veE ‚EWREQIHT ixhpEQRW iv—lu—tion —nd gompil—tion of pission €rodu™t ‰ields IWWQ „F ‚F ingl—nd —nd fF pF ‚ider vos el—mos x—tion—l v—˜or—tory y™to˜erD IWWR

e˜str—™t

„his do™ument is the l—test in — series of ™ompil—tions of ssion yield d—t—F pission yield me—surements reported in the open liter—ture —nd ™—l™ul—ted ™h—rge distri˜utions h—ve ˜een used to produ™e — re™ommended set of yields for the ssion produ™tsF „he origin—l d—t— with referen™e sour™esD —nd the re™ommended yields —re presented in t—˜E ul—r formF „hese in™lude m—ny nu™lides whi™h ssion ˜y neutrons —t sever—l energiesF „hese energies in™lude therm—l energies @„AD ssion spe™trum energies @pAD IR me† righ inergy @r or riAD —nd spont—neous ssion @ƒAD in six sets of ten e—™hF ƒet e in™ludes PQS„D PQSpD PQSriD PQVpD PQVriD €uPQW„D €uPQWpD €uPRI„D PQQ„D „hPQPpF ƒet f in™ludes PQQpD PQQriD PQTpD €uPQWrD €uPRHpD €uPRIpD €uPRPpD „hPQPrD xpPQUpD gfPSPƒF ƒet g in™ludes PQRpD PQUpD €uPRHrD PQRriD PQTriD €uPQVpD emPRIpD emPRQpD xpPQVpD gmPRPpF ƒet h in™ludes „hPPU„D „hPPW„D €—PQIpD emPRI„D emPRIrD emPRPw„D gmPRS„D gfPRW„D gfPSI„D isPSR„F ƒet i in™ludes gfPSHƒD gmPRRƒD gmPRVƒD isPSQƒD pmPSRƒD pmPSS„D pmPSTƒD xpPQUrD PQP„D PQVƒF ƒet p in™ludes gmPRQ„D gmPRTƒD gmPRQpD gmPRRpD gmPRTpD gmPRVpD €uPRPrD xpPQU„D €uPRH„D —nd €uPRP„ to ™omplete ssion produ™t yield ev—lu—tions for TH ssioning systems in —llF „his report —lso serves —s the prim—ry do™ument—tion for the se™ond ev—lu—tion of yields in ixhpGfE†s rele—sed in IWWQF

„his report w—s origin—lly intended to ˜e printed full sized in™luding —ll ev—lu—ted —nd ™ompiled d—t—F roweverD it ™ont—ins more th—n VHDHHH single sp—™ed linesD most extending over IQP ™olumns @—˜out IQHH p—gesAF „he m—in textD t—˜ul—r d—t— in the textD ev—lu—ted ™h—in yieldsD —nd —n extensiveD —nnot—ted ˜i˜liogr—phy —re ret—ined in this textF ell ev—luE —ted —nd ™ompiled d—t— h—ve ˜een releg—ted to six —ppendi™es for the six groups of ssioning nu™lides noted —˜oveF „hese —re —v—il—˜le to —nyone h—ving —™™ess to the internetF „he —nonymous node is tPFl—nlFgov under the su˜node yieldsF „he les will —lso ˜e —v—il—˜le from fxvD seie —nd other sitesF €le—se ™onsult the ’re—dmeFyld4 le in tPFl—nlFgov yields node for —ddition—l inform—tionF

qener—l sn re™ent ye—rsD there h—s ˜een gre—t interest in ssion yieldsF „hey —re used in the ™—l™ul—tion of oddEeven p—iring ee™tsD the num˜er of prompt neutrons per ssion @nu˜—rAD of del—yed neutron

I pre™ursor yieldsD —nd of del—yed neutron spe™tr—F ‰ields —re used in the ™—l™ul—tion of w—ste dispos—l inventoriesD —nd in the ™—l™ul—tion of ˜et— —nd g—mm— r—y spe™tr— of ssionEprodu™t inventoriesF pission yields —re —lso used in the ™—l™ul—tion of de™—y he—tD espe™i—lly in the time from I to IHHH se™onds —fter — lossEofE™ool—nt —™™ident in — nu™le—r power pl—ntF ƒu™h — ™—l™ul—tion requires — v—lue for the independent yield of every ssion produ™t nu™lide with — h—lfElife longer th—n — few tenths of — se™ondF „his work in™ludes — re™ommended independent @‚sA yield for every ssion produ™t nu™lide to s—tisfy the requirements of de™—y he—t ™—l™ul—tionsF „he re™ommended independent yield v—lues h—ve ˜een tr—nsmitted to the x—tion—l xu™le—r h—t— genter9s iv—lu—ted xu™le—r h—t— pile @ixhpGfE†sA —t frookh—ven x—tion—l v—˜or—toryF „he gross ƒe™tion iv—lu—tion ‡orking qroup @gƒi‡qA pission €rodu™t ‰ield —nd he™—y h—t— ƒu˜™ommittee h—s reviewed this workF ƒever—l tests h—ve ˜een —pplied to the d—t— in™luding ™he™ks of —tomD neutronD —nd proton ˜—l—n™esF pirstD ex™ept for the very sm—ll tern—ry ssion ™ontri˜ution the tot—l of ™h—in yields in the light —nd he—vy m—ss pe—ks should e—™h —dd to IHH7 or PHH7 when ™om˜inedF ƒe™ondD the —ver—ge m—ss of the he—vy ssion produ™tD plus the —ver—ge of the light ssion produ™tD plus the —ver—ge num˜er of neutrons emitted in ssion @nu˜—rA should equ—l the m—ss of the ssioning nu™lide plus the m—ss of the neutron indu™ing the ssionF „hirdD the  of e—™h ssion produ™tD times the independent yield of th—t ssion produ™tD summed over —ll ssion produ™ts in™luding tern—ry ssion produ™ts with  a I through RD —nd divided ˜y IHH @to remove per™entA should equ—l  of the ssioning nu™lideF „hese tests were s—tised for therm—l ssionD —nd within experiment—l error for other ssion energiesF „est results —ppe—r in the following t—˜le in order of the —mount of d—t— —v—il—˜le @the order of —ppe—r—n™e in this do™umentAX

„—˜le IF etomD xeutron —nd €roton f—l—n™es

xu™lide ƒum of etomi™ gompound winus evF winus evF iqu—ls epE iv—lu—ted irror on B‰ields xum˜er xu™leus vight w—ss re—vy w—ss p—rent xu˜—r xu˜—r iv—lF xu˜—r

PQSt WPFHS WPFHH PQT EWRFWHUP EIQVFTWPQ PFRH PFRP B HFIP B PQSf WPFHH WPFHH PQT EWSFHSRW EIQVFRURH PFRU PFRU B HFIP B PQSh WPFHH WPFHH PQT EWTFSUQQ EIQSFQHWV RFIP RFQV B HFPP B PQVf WPFHH WPFHH PQW EWUFQQTI EIQVFUPVS PFWQ PFUW B HFIR B PQVh WPFHH WPFHH PQW EWUFVVRH EIQTFTWTU RFRP RFRP B HFPP B €uPQWt WRFHH WRFHH PRH EWVFWWIH EIQVFIHRR PFWH PFVV B HFIR B €uPQWf WRFHH WRFHH PRH EWVFWWWS EIQVFHWVU PFWH PFWR B HFIS B €uPRIt WRFHH WRFHH PRP EIHHFPUUQ EIQVFUSVV PFWT PFVU B HFIR B PQQt WPFHI WPFHH PQR EWQFQTPR EIQVFIVQS PFRS PFSH B HFIP B „hPQPf WHFHH WHFHH PQQ EWIFHSSS EIQWFUIRR PFPQ PFRP B HFIP B PQQf WPFHH WPFHH PQR EWQFTWPS EIQUFUWUT PFSI PFSP B HFIP B PQQh WIFWW WPFHH PQR EWSFWRRP EIQRFSVIT QFRU RFPU B HFPI B PQTf WIFWW WPFHH PQU EWSFUPWH EIQVFSVSR PFTW PFUV B HFIR B €uPQWh WQFWW WRFHH PRH EIHHFIUIQ EIQSFPPVU RFTH RFWH B HFPS B €uPRHf WQFWW WRFHH PRI EWWFTQWS EIQVFQWVV PFWT PFWR B HFIS B €uPRIf WRFHH WRFHH PRP EIHHFQSHH EIQVFTUIS PFWV PFWS B HFIS B €uPRPf WQFWW WRFHH PRQ EIHHFVQWH EIQVFVISS QFQS QFQI B HFIU B „hPQPh WHFHH WHFHH PQQ EWQFVPVP EIQTFPTTI PFWI QFWP B HFPH B xpPQUf WQFHH WQFHH PQV EWUFIRTW EIQVFISWR PFTW QFHS B HFIS B gfPSPs WUFWU WVFHH PSP EIHTFIPQI EIRIFWRWT QFWQ QFVP BB HFIP BB PQRf WPFHH WPFHH PQS EWQFWIHI EIQVFQUHR PFUP PFTU B HFIQ B PQUf WIFWW WPFHH PQV EWTFSRHU EIQVFURPT PFUP @PFURA EEEEEEE €uPRHh WQFWV WRFHH PRI EIHHFQQHS EIQTFHUHW RFTH @RFTPA EEEEEEE

P PQRh WPFHH WPFHH PQS EWTFISRU EIQRFTRVI RFPH @RFPHA EEEEEEE PQTh WPFHH WPFHH PQU EWUFPIPT EIQSFSRQP RFPR @RFPTA EEEEEEE €uPQVf WRFHH WRFHH PQW EWVFRWSV EIQVFSHPI PFHH PFWH B HFIS B emPRIf WSFHH WSFHH PRP EIHHFIWIT EIQVFTUTT QFIQ PFWI B HFIS B emPRQf WSFHH WSFHH PRR EIHIFHTWI EIQVFWIIQ RFHP QFVQ B HFIW B xpPQVf WQFHH WQFHH PQW EWVFHVIP EIQVFSTIP PFQT @PFQPA EEEEEEE gmPRPf WTFHH WTFHH PRQ EIHHFTVRQ EIQVFUISS QFTH @QFTRA EEEEEEE „hPPUt WHFHH WHFHH PPV E VVFVUVI EIQUFURRR IFQV @IFRPA EEEEEEE „hPPWt WHFHT WHFHH PQH E VUFWIRR EIQWFVIQH PFPU @PFQHA EEEEEEE €—PQIf WIFHI WIFHH PQP E WIFIPUU EIQVFQWTI PFRV @PFSQA EEEEEEE emPRIt WRFWQ WSFHH PRP EIHHFSVTT EIQVFRWTV PFWP @PFUWA EEEEEEE emPRIh WRFWV WSFHH PRP EIHPFHPTI EIQSFSIWI RFRS @RFUHA EEEEEEE ePRPwt WSFHQ WSFHH PRQ EIHHFWVQI EIQWFHTWQ PFWS @QFHRA EEEEEEE gmPRSt WSFWV WTFHH PRT EIHQFHRIQ EIQWFTTHH QFQH @QFQTA EEEEEEE gfPRWt WUFWP WVFHH PSH EIHSFWQSI EIQWFWTIP RFIH @RFHPA EEEEEEE gfPSIt WVFHS WVFHH PSP EIHUFRUWW EIRHFWHRH QFTP @QFVRA EEEEEEE isPSRt WVFWT WWFHH PSS EIIHFVHWH EIRHFPQVW QFWS @QFWPA EEEEEEE gfPSHs WUFWW WVFHH PSH EIHSFIQSV EIRIFSUWU QFPV @QFQHA EEEEEEE gmPRRs WSFWW WTFHH PRR EIHQFIHTQ EIQVFURHW PFIS PFTH BB HFII BB gmPRVs WTFHH WTFHH PRV EIHRFRRWS EIRHFHHRW QFSS @QFTWA EEEEEEE isPSQs WWFHI WWFHH PSQ EIHTFIHVT EIRPFSPII RFQU @RFQVA EEEEEEE pmPSRs IHHFHH IHHFHH PSR EIHVFVIUV EIRHFWRPW RFPR RFHS BB HFIW BB pmPSSt WWFWW IHHFHH PST EIIRFSIIV EIQVFRHSS QFHV @PFVQA EEEEEEE pmPSTs IHHFHH IHHFHH PST EIIHFVHPI EIRHFVQWH RFQT @RFQTA EEEEEEE xpPQUh WPFWW WQFHH PQV E WWFHHIS EIQSFSQQQ QFRU @QFTIA EEEEEEE PQPt WPFHS WPFHH PQQ E WPFITRH EIQVFHRWV PFUW @PFWTA EEEEEEE PQVs WIFWW WPFHH PQV E WTFHVTI EIRHFPUQV IFTR IFWU BB HFHU BB gmPRQt WSFWW WTFHH PRR EIHIFSTVR EIQWFRVQW PFWS EEEEEEEE EEEEEEE gmPRTs WTFHH WTFHH PRT EIHQFVIWQ EIQWFITTV QFHI EEEEEEEE EEEEEEE gmPRQf WSFWW WTFHH PRR EIHHFWWIU EIQWFQIRQ QFTW EEEEEEEE EEEEEEE gmPRRf WSFWW WTFHH PRS EIHIFRQVU EIQWFVUUS QFTV EEEEEEEE EEEEEEE gmPRTf WSFWW WTFHH PRU EIHPFVHIT EIRHFSRHV QFTT EEEEEEEE EEEEEEE gmPRVf WSFWW WTFHH PRW EIHRFIWUR EIRIFHVTU QFUP EEEEEEEE EEEEEEE €uPRPh WQFWW WRFHH PRQ EIHIFSTWR EIQUFPPSW RFPH EEEEEEEE EEEEEEE xpPQUt WQFHH WQFHH PQV E WUFRURR EIQVFSUHQ IFWT EEEEEEEE EEEEEEE €uPRHt WRFHH WRFHH PRI E WWFTUIQ EIQVFRSUI PFVU EEEEEEEE EEEEEEE €uPRPt WRFHH WRFHH PRP EIHHFVVUT EIQWFHRWH PFHT EEEEEEEE EEEEEEE EEEEEEEEEEEEEEEE B ‚eferen™e ixhpGfE†Y BB ‚eferen™e @TRr‰hIAY por more nu˜—r d—t— see @UUry‡IAF

‰ields —re —lso ™he™ked to see if they sum to IHH7 per fission under e—™h pe—kF piftyEone do sum to IHHFHH7F PQStD PQSf isPSQsD pmPSTs —re off ˜y HFHI7D €uPRHhD gfPRWtD —nd xpPQUh ˜y HFHR7D PQPt ˜y HFHP7 —nd ™fPSIt ˜y HFHS7F por ixhpGfE†sD even these sm—ll devi—tions do not —pply ˜e™—use of the fin—l norm—liz—tionF

sndependent yields —re t—ken from — ™—l™ul—ted ™h—rge distri˜ution modelF „he model independent yields —re norm—lized so their sum equ—ls the ™h—in yieldF v—rge errors —re given to the model yieldsF „hese model yields —re merged st—tisti™—lly with weighted —ver—ges of me—sured yieldsF yne set of ™umul—tive yields is ™—l™ul—ted ˜y —dding independent yields st—rting with the initi—l nu™lide —nd ending with the ™h—in yieldF e se™ond set of ™umul—tive yields is ™—l™ul—ted ˜y st—rting with the ™h—in yields —nd su˜tr—™ting independent yields ending with the initi—l nu™lideF „hese two sets —re —ver—ged using re™ipro™—l v—ri—n™e weightingF „he rst set domin—tes the initi—l nu™lide yield —ver—gesF „he se™ond set domin—tes the n—l ™h—in mem˜er yield —ver—ges ˜e™—use of the sm—ll errors ™—used ˜y the ™onstr—int imposed —t H7 —nd IHH7 of the ™h—in yieldD respe™tivelyF „he powerful —nd ™onstr—ined merging te™hnique —nd resulting error —n—lysis used is th—t re™ommended ˜y €rofessor fF sF ƒpinr—d of yregon ƒt—te niversityF re w—s ™h—irm—n of the ƒu˜™ommittee for ixhpGfE†

Q pission ‰ield irrors @UUƒ€sIAF yther renements tre—t del—yed neutron emissionD p—rtition dire™t yields ˜etween met—st—˜le —nd ground st—te isomersD h—ndle intern—l tr—nsitionD —nd —™™omod—te ˜et— de™—y ˜r—n™hing r—tiosF

vight „ern—ry pission €rodu™ts e survey w—s m—de ˜y w—dl—nd @UUwehIA of experiment—l inform—tion on the pro˜—˜ility of tern—ry ssion —nd the ™h—rge distri˜ution of the light tern—ry ssion produ™tsF e new pres™ription w—s presented for the tern—ry ssion pro˜—˜ility —s — fun™tion of in™ident p—rti™le energy —nd ™ert—in ™omE pound nu™leous propertiesF f—sed upon system—ti™sD — method for o˜t—ining ™h—rge distri˜utions of the light tern—ry produ™ts w—s presentedF elthough w—dl—nd9s study is yet in™ompleteD his ™urrent yield re™ommend—tions —re listed together with the ™h—rge ˜—l—n™es for —ll sixty ssion—˜le nu™lidesF ‡e h—ve —djusted ‡—hlEre™ommended p v—lues @VV‡erID VW‡erIA ˜y — sm—ll —dder to get — s—tE isf—™tory ™h—rge ˜—l—n™eF ‡e h—ve in™luded the ™h—rge ™—rried with the light tern—ry ssion produ™ts ˜e™—use —™™ur—te ™—l™ul—tion of de™—y he—t requires — good ™h—rge ˜—l—n™eF

„—˜le PF vight „ern—ry pission €rodu™ts

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R emPRIt EHFHITRR HFQHIT HFHUSR HFHPHIV HFPVHIR HFHHHPW HFHHIHQ HFHHSW WRFWWRI WS emPRIh EHFHVPUP HFPWPU HFHUQP HFHIWSV HFPUIVT HFHHHPW HFHHIHH HFHHSU WRFWWRQ WS ePRPmt EHFHIWTV HFPVIS HFHUHR HFHIVVQ HFPTIRR HFHHHPU HFHHHWT HFHHSR WRFWWRT WS gmPRSt EHFHTPRT HFQHIT HFHUSR HFHPHIV HFPVHIR HFHHHPW HFHHIHQ HFHHSW WSFWWRI WT gfPRWt EHFHQQTW HFQVPP HFHWSS HFHPSSU HFQSRWU HFHHHQU HFHHIQH HFHHUR WUFWWPT WV gfPSIt EHFHQQVV HFQRIW HFHVSS HFHPPVU HFQIUST HFHHHQQ HFHHIIT HFHHTT WUFWWQR WV isPSRt EHFHPQTU HFQTPH HFHWHS HFHPRPP HFQQTPT HFHHHQS HFHHIPQ HFHHUH WVFWWQH WW gfPSHs EHFHPUIW HFQVPP HFHWST HFHPITS HFQSQQH HFHHHPI HFHHIII HFHHUQ WUFWWPU WV gmPRRs EHFHVWTU HFQRIW HFHVSS HFHPRTS HFQITHT HFHHHIW HFHHHWW HFHHTT WSFWWQR WT gmPRVs EHFHQQVH HFPTIQ HFHTSQ HFHIVVS HFPRISW HFHHHIS HFHHHUT HFHHSI WSFWWRW WT isPSQs EHFHHQPS HFRHPQ HFIHHT HFHPWHI HFQUIWI HFHHHPQ HFHHIIU HFHHUV WVFWWPP WW pmPSRs CHFHPTWV HFRTPU HFIISU HFHQQQU HFRPUUU HFHHHPT HFHHIQR HFHHWH WWFWWIH IHH pmPSSt CHFHPWQW HFRPPS HFIHST HFHQHRT HFQWHSQ HFHHHPR HFHHIPQ HFHHVP WWFWWIV IHH pmPSTs EHFHHTWT HFRPPS HFIHST HFHQHRT HFQWHSQ HFHHHPR HFHHIPQ HFHHVP WWFWWIV IHH xpPQUh EHFHRQHW HFPIVQ HFHSRT HFHISUR HFPHIVH HFHHHIP HFHHHTQ HFHHRP WPFWWSV WQ PQPt EHFHHWQH HFPRIP HFHTHQ HFHIUQW HFPPPWU HFHHHIR HFHHHUH HFHHRU WIFWWSQ WP PQVs EHFIHQRP HFIRHS HFHQSI HFHIHIQ HFIPWVV HFHHHHV HFHHHRI HFHHPU WIFWWUQ WP gmPRQt EHFIQWVQ HFQHHH HFHUSH HFHPITQ HFPUUQQ HFHHHIU HFHHHVU HFHHSV WSFWWRP WT gmPRTs CHFHHIVQ HFPVWW HFHUPS HFHPHWH HFPTUWW HFHHHIT HFHHHVR HFHHST WSFWWRR WT gmPRQf CHFHQTVT HFQPHH HFHVHH HFHPQHU HFPWSVP HFHHHWQ HFHHHWQ HFHHTP WSFWWQV WT gmPRRf EHFHPSIU HFQIPH HFHUVH HFHPPRW HFPVVRP HFHHHIU HFHHHWH HFHHTP WSFWWQV WT gmPRTf EHFHHVVI HFPWTH HFHURH HFHPIQR HFPUQTQ HFHHHIU HFHHHVT HFHHSU WSFWWRQ WT gmPRVf EHFHHVSS HFPVHH HFHUHH HFHPHIW HFPSVVR HFHHHIT HFHHHVI HFHHSR WSFWWRT WT €uPRPh EHFHSHVR HFRTHH HFIISH HFHQQIU HFRPSPR HFHHHPT HFHHIQQ HFHHVW WQFWWII WR xpPQUt EHFIIWQT HFIVHH HFHRSH HFHIPWV HFITTQW HFHHHIH HFHHHSP HFHHQS WPFWWTS WQ €uPRHt EHFHHWWS HFPHHH HFHSHH HFHIRRP HFIVRVW HFHHHIP HFHHHSV HFHHQW WQFWWTI WR €uPRPt EHFHITUP HFITHH HFHRHH HFHIISQ HFIRUWH HFHHHHW HFHHHRT HFHHQI WQFWWTW WR EEEEEEEEEEEEEEEE Bprom ‚eferen™e @UUwehIA

„re—tment of h—t—

„he origin—l v—lues reported in the liter—ture h—ve ˜een t—˜ul—ted with the referen™e v—lue @if —nyA —g—inst whi™h they were determinedF en upd—ted v—lue w—s then ™—l™ul—ted ˜y using the ™urrent re™ommended v—lue for the ssion yield of the referen™e nu™lide from the leF ell the upd—ted v—lues were —djusted ˜y — sm—ll —dder to ensure th—t the ™h—in yields would tot—l IHH7 ex™ept for the sm—ll dieren™e ˜etween iter—tionsF „o nd this —dderD the v—ri—n™e of the sum is o˜t—ined ˜y summing the v—ri—n™es of e—™h ™h—in yieldF eny dieren™e from IHH7 is —pportioned to e—™h ™h—in yield in the proportion its v—ri—n™e ˜e—rs to the tot—l v—ri—n™eF „h—t isD to — ™h—in yield whose v—ri—n™e ™ontri˜utes IH7 to the tot—l v—ri—n™eD is —dded IH7 of the tot—l dieren™e from IHH7F „his method results in — negligi˜le —djustment to —ny —™™ur—tely determined —˜solute yieldF st ensures th—t the —djustment is m—de m—inly in the lesser known yields where most of the error liesF ‰et these lesser known v—lues —re —djusted ˜y only — fr—™tion of their st—nd—rd devi—tion or well within their experiment—l errorF „he rel—tive st—nd—rd devi—tion reported in the liter—ture is not —llowed to ˜e sm—ller th—n HFS7 for m—ss spe™trometri™ me—surements or S7 for qe@viAEer— r—dio™hemi™—l me—surements m—de sin™e IWTSF e lower limit of IH7 is set for sodiumEiodideEer— me—surements ˜etween IWSS —nd IWTSD —nd PH7 for qeigerE™ounterEer— me—surements ˜efore IWSSF istim—tes —re gener—lly no ˜etter th—n IH7 —nd —re def—ulted —t QH7F sf the rel—tive st—nd—rd devi—tion is not reported in the liter—tureD —nd is not supplied ˜y the ev—lu—torD it def—ults to three times these lower limitsF sf sep—r—te plus —nd minus errors —re reportedD the sm—ller v—lue plus twoEthirds the dieren™e is used —s the rel—tive st—nd—rd devi—tionF por rel—tive v—luesD the result—nt error is ™om˜ined st—tisti™—lly with the error in the re™ommended yield of the referen™e nu™lide from the previous iter—tion to give —n error of the

S upd—ted v—lueF por —˜solute v—luesD — P7 upper limit of ™on™eiv—˜le system—ti™ error is ™om˜ined with the reported r—ndom errorF ever—ge experiment—l independent yields —nd experiment—l ™umul—tive yields —re determined for e—™h nu™lideF „he individu—l v—lues in the —ver—ge —re weighted ˜y the inverse squ—re of the rel—tive st—nd—rd devi—tionF sf more th—n the —˜ove st—nd—rdized tre—tment is requiredD — spe™i—l tre—tment num˜er is —ssigned so th—t these v—rious ™—ses ™—n ˜e individu—lly tre—tedF het—iled me—nings of the spe™i—l tre—tment num˜ers —re given in — l—ter se™tionF †—rious ™ompilersGev—lu—tors @URwiiID UQ‡evID UQg‚yID UQxi„PA h—ve —greed within experimenE t—l error on —ll ˜ut — few yieldsD prin™ip—llyX €uPQW„D ‚uEIHQY „hPQPpD gsEIQUY PQS„D sEIPWD —nd „eEIQHF „hese dis™rep—n™ies h—ve ˜een resolved ˜y l—ter me—surementsF ƒpinr—d —nd ‡u @UVƒ€sIA h—ve developed — gener—l ™orrel—tion for independent ssion produ™t yield un™ert—intiesF we—sureE ments of independent ssion produ™t yields from therm—lEneutron ssion of PQS @UW v—luesAD €uPQW @RV v—luesAD PQQ @RI v—luesAD €uPRI @PI v—luesA were ™omp—red to expe™ted yields from the semiemE piri™—l model used in our ev—lu—tionF e gener—l ™orrel—tion ˜etween experiment—l to theoreti™—l r—tio —nd the dist—n™e of the nu™lide from p @most pro˜—˜le ™h—rge in — ssion produ™t m—ss ™h—inAD w—s prep—redF „his ™orrel—tion serves —s — ˜—sis for —ssigning un™ert—inties to theoreti™—l yield estim—tesF „he py‚„‚ex ™ode ™orrel—tion is efƒ@vx @‰„@sAG‰i@sAAA a HFIRQ C HFIHV B @@sA E pA BBPD where ‰„ —nd ‰i —re theoreti™—l —nd experiment—l fr—™tion—l independent yields of nu™lide@sAF „he @sA —nd p —re ™h—rge of nu™lide@sA —nd the most pro˜—˜le ™h—rge for th—t m—ss ™h—inD respe™tivelyF purther det—ils on the independent yield model h—ve ˜een pu˜lished @UR‡yvID UTwehID UTwehPAF por this editionD —ll pu˜lished v—lues previously not used @x A h—ve ˜een reev—lu—tedF ƒever—l preE viously unused v—lues were found ™onsistent with new me—surements —nd —re now usedF ell v—lues th—t rem—in unused —re given —n expl—n—tion of why in the note ™olumn @˜y sym˜ols des™ri˜ed under note denitionsAF w—ny —re merely superseded ˜y l—ter work of the s—me —uthor or —re upper limitsF ythers —re outliers th—t —re in™onsistent with the model or other me—surementsF ‡hen our independent yields were usedD ™—l™ul—tions of de™—y he—t for EPQS therm—l neutron ssion h—ve shown ex™ellent —greement with experiment—l me—surement from PH to IHHDHHH se™onds —fter re—™tor shutdown @UUftiID WPixqQAF

r—lfEvives

„he h—lfElives were t—ken from the IRth edition of the qener—l ile™tri™ gh—rt of the xu™lides @VW‡evIA unless otherwise notedF r—lfElives in ixhpGfE†s de™—y les m—y dier in some ™—sesF r—lfElives —re not import—nt to the yield ev—lu—tion ˜ut we h—ve tried to provide —™™ur—te v—luesF

he™—y gh—ins —nd fr—n™hing pr—™tions

„he three rows of num˜ers t—˜ul—ted immedi—tely ˜elow the h—lfElives —re the per™ent of the pre™ursor nu™lides th—t de™—y to the l—˜eled nu™lideF „he pre™ursors ™overed ˜y these three rows —reD respe™tivelyD the ground st—te nu™lide with —n —tomi™ num˜er one unit sm—ller th—n the listed nu™lide @EIqAY the rst isomeri™ nu™lide with —n —tomi™ num˜er one unit sm—ller th—n the listed nu™lide @EIwAY —nd the rst isomer of the nu™lide listedD iFeFD s—me —tomi™ num˜er @EHwAF „he ˜r—n™hing fr—™tions permit ˜et—Ede™—y —nd isomeri™ tr—nsitions to ˜e ™onsideredF sf the v—lue listed is neg—tiveD the nu™lide de™—ys ˜y positron emission or ele™tron ™—pture to the EI nu™lideF „he v—lue listed is then the per™ent—ge of the —toms of the listed nu™lide th—t de™—y to the respe™tive EI isomersF gh—rged p—rti™le emission w—s not ™onsideredF

T g—l™ul—ted ‰ields e q—ussi—n ™h—rge distri˜ution w—s ™—l™ul—ted ˜y using the most pro˜—˜le ™h—rge —nd q—ussi—n width p—r—meter listed —t the extreme leftEh—nd side of the t—˜ul—r se™tionF „hese p v—lues were o˜t—ined using prelimin—ry ixhpGfE†s d—t— —s des™ri˜ed in VW‡erI —nd ˜y su˜sequent priv—te ™ommuni™—E tions from eF gF ‡—hl to the —uthorsF e sm—ll —dder w—s —pplied to every p to —djust the proton ˜—l—n™e to equ—l the —tomi™ num˜erF ƒigm— v—lues v—ry ˜y m—ss —s listed ˜y eF gF ‡—hl @VW‡erIAF ‡here isomerism o™™ursD the independent yield of e—™h isomer depends on — nonEline—r fun™tion of the —ngul—r momentum of e—™h isomerF w—dl—nd @UTwehPA nds su™h — model to predi™t the isomer split @met—st—˜leGground st—teA within plus or minus SH7F „he w—dl—nd wodel is used to divide isomeri™ yields ˜etween met—st—˜le —nd ground st—tes ex™ept where the isomeri™ yields h—ve ˜een me—suredF ‡here —ngul—r momentum for e—™h isomer is not knownD it is divided equ—lly ˜etween the ground st—te —nd — single met—st—˜le st—teF „he de™—y ™h—ins listed —t the top of the t—˜les were then used to o˜t—in fr—™tion—l ™umul—tive yieldsF „hese yields were modied ˜y the neutron —nd proton oddEeven ee™t @UTwehIA —nd renorm—lized to unityF €—iring ee™ts —pplied to the q—ussi—n model —re given in „—˜le QF

„—˜le QF xeutron —nd €roton yddEiven iffe™t

xu™lide €roton iffe™tDˆ xeutron iffe™tD‰ ydd Eydd x ydd Eiven x iven Eydd x iven Eiven x PQSt HFPUQ CE HFHQR HFHUI CE HFHQR EHFQRR EHFPHP CHFPHP CHFQRR PQSf HFPTH CE HFIUW HFHUH CE HFHQW EHFQQH EHFIWH CHFIWH CHFQQH PQSh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH PQVf HFHVH CE HFRUW HFHPH CE HFIHH EHFIHH EHFHTH CHFHTH CHFIHH PQVh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH €uPQWt HFIRR CE HFPHT HFHRT CE HFHRR EHFIWH EHFHWV CHFHWV CHFIWH €uPQWf HFITH CE HFIRQ HFHRH CE HFHQI EHFPHH EHFIPH CHFIPH CHFPHH €uPRIt HFIHH CE HFPST HFHHH CE HFHHH EHFIHH EHFIHH CHFIHH CHFIHH PQQt HFPTW CE HFPTR HFHUP CE HFHST EHFQRI EHFIWU CHFIWU CHFQRI „hPQPf HFIRH CE HFRTW HFHRH CE HFHWV EHFIVH EHFIHH CHFIHH CHFIVH PQQf HFPSH CE HFITV HFHTH CE HFHQU EHFQIH EHFIWH CHFIWH CHFQIH PQQh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH PQTf HFPPH CE HFPHH HFHSH CE HFHRQ EHFPUH EHFIUH CHFIUH CHFPUH €uPQWh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH €uPRHf HFITH CE HFQPI HFHRH CE HFHPI EHFPHH EHFIPH CHFIPH CHFPHH €uPRIf HFITH CE HFITT HFHRH CE HFHQT EHFPHH EHFIPH CHFIPH CHFPHH €uPRPf HFIIH CE HFSSR HFHQH CE HFIIR EHFIRH EHFHVH CHFHVH CHFIRH „hPQPh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH xpPQUf HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH gfPSPs HFHSH CE HFHRH HFHHH CE HFHHH EHFHSH EHFHSH CHFHSH CHFHSH PQRf HFPQH CE HFHVW HFHTH CE HFHPH EHFPWH EHFIUH CHFIUH CHFPWH PQUf HFPPH CE HFIIT HFHSH CE HFHPR EHFPUH EHFIUH CHFIUH CHFPUH €uPRHh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH PQRh HFHHH CE HFHHH HFHHH CE HFHHS EHFHHH EHFHHH CHFHHH CHFHHH PQTh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH €uPQVf HFIUH CE HFHIW HFHRH CE HFHHR EHFPIH EHFIQH CHFIQH CHFPIH emPRIf HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH emPRQf HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH xpPQVf HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH gmPRPf HFHQH CE HFHUR HFHIH CE HFHIT EHFHRH EHFHPH CHFHPH CHFHRH „hPPUt HFRRH CE HFHRR HFIIH CE HFHII EHFSSH EHFQQH CHFQQH CHFSSH „hPPWt HFSUH CE HFQHI HFHVH CE HFHSV EHFTSH EHFRWH CHFRWH CHFTSH €—PQIf HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH emPRIt HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH

U emPRIh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH ePRPmt HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH gmPRSt HFHUH CE HFHHU HFHPH CE HFHHP EHFHWH EHFHSH CHFHSH CHFHWH gfPRWt HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH gfPSIt HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH isPSRt HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH gfPSHs HFHSH CE HFHHS HFHHH CE HFHHH EHFHSH EHFHSH CHFHSH CHFHSH gmPRRs HFIVH CE HFHIV HFHSH CE HFHHS EHFPQH EHFIQH CHFIQH CHFPQH gmPRVs HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH isPSQs HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH pmPSRs HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH pmPSSt HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH pmPSTs HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH xpPQUh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH PQPt HFIWH CE HFHIW HFHSH CE HFHHS EHFPRH EHFIRH CHFIRH CHFPRH PQVs HFHVH CE HFHHV HFHHH CE HFHHH EHFHVH EHFHVH CHFHVH CHFHVH gmPRQt HFHTH CE HFHHT HFHIS CE HFHHP EHFHUS EHFHRS CHFHRS CHFHUS gmPRTs HFIPH CE HFHIP HFHQH CE HFHHQ EHFISH EHFHWH CHFHWH CHFISH gmPRQf HFHSH CE HFHHS HFHIH CE HFHHI EHFHTH EHFHRH CHFHRH CHFHTH gmPRRf HFHSH CE HFHHS HFHIH CE HFHHI EHFHTH EHFHRH CHFHRH CHFHTH gmPRTf HFHPH CE HFHHP HFHHH CE HFHHH EHFHPH EHFHPH CHFHPH CHFHPH gmPRVf HFHPH CE HFHHP HFHHH CE HFHHH EHFHPH EHFHPH CHFHPH CHFHPH €uPRPh HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH xpPQUt HFHHH CE HFHHH HFHHH CE HFHHH EHFHHH EHFHHH CHFHHH CHFHHH €uPRHt HFIUH CE HFHIU HFHRH CE HFHHR EHFPIH EHFIQH CHFIQH CHFPIH €uPRPt HFIRH CE HFHIR HFHQS CE HFHHR EHFIUS EHFIHS CHFIHS CHFIUS

„he ™—l™ul—ted independent yield division ˜etween met—st—˜le —nd ground st—tes of isomers for known spin isomers were —s followsX

„—˜le RF sndependent ‰ield hivision ˜etween wet—st—˜le —nd qround ƒt—tes of ssomers r—ving unown ƒpin ƒt—tes

ssotope wet—E qround twEtq snteger twbtqaC ydd or pormul— pr—™F of ‰ield wet—st—˜le @wGwCqA ƒt—te ƒt—te yddGiven tw`tqaE iven e xum˜erB „herm—l p—st righ iF ƒpin ƒpin TVgu T I S y C i U HFUH HFUQ HFVP TWn WGP IGP R i C y I HFVI HFVQ HFVW UHgu S I R i C i S HFUS HFUV HFVS UIn WGP IGP R i C y I HFVI HFVQ HFVW UQƒe IGP WGP R i E y P HFIW HFIU HFII UQqe IGP WGP R i E y P HFIW HFIU HFII URes S P Q y C i U HFUH HFUQ HFVP USqe UGP IGP Q y C y Q HFVU HFVV HFWP UUfr WGP QGP Q y C y Q HFUU HFUW HFVT UUqe IGP UGP Q y E y R HFIQ HFIP HFHU UUƒe UGP IGP Q y C y Q HFVU HFVV HFWP UWƒe IGP UGP Q y E y R HFIQ HFIP HFHU UWur UGP IGP Q y C y Q HFVU HFVV HFWP UWfr WGP QGP Q y C y Q HFUU HFUW HFVT VHfr S I R i C i S HFUS HFUV HFVS VI‚˜ WGP QGP Q y C y Q HFUU HFUW HFVT VIƒe UGP IGP Q y C y Q HFVU HFVV HFWP VIur IGP UGP Q y E y R HFIQ HFIP HFHU VP‚˜ S I R i C i S HFQH HFPU HFIV VPfr P S Q y E i V HFQH HFPU HFIV VQƒe IGP WGP R i E y P HFIW HFIU HFII VQur IGP WGP R i E y P HFIW HFIU HFII

V VRfr T P R i C i S HFTR HFTV HFUV VR‰ I R Q y E i V HFIW HFIU HFII VR‚˜ T P R i C i S HFTR HFTV HFUV VSur IGP WGP R i E y P HFIW HFIU HFII VSƒr IGP WGP R i E y P HFIW HFIU HFII VS‰ IGP WGP R i E y P HFIW HFIU HFII VSr IGP UGP Q y E y R HFIQ HFIP HFHU VT‚˜ T P R i C i S HFTR HFTV HFUV VT‰ V R R i C i S HFRP HFRU HFTI VUƒr IGP WGP R i E y P HFIW HFIU HFII VU‰ WGP IGP R i C y I HFVI HFVQ HFVW VW‰ WGP IGP R i C y I HFVI HFVQ HFVW VWr IGP WGP R i E y P HFIW HFIU HFII VWx˜ IGP WGP R i E y P HFIW HFIU HFII WH‚˜ R I Q y C i U HFVI HFVQ HFVW WH‰ U P S y C i U HFSW HFTQ HFUR WHr S H S y C i U HFVI HFVQ HFVW WHx˜ R V R i E i T HFSV HFSQ HFQW WI‰ WGP IGP R i C y I HFVI HFVQ HFVW WIx˜ IGP WGP R i E y P HFIW HFIU HFII WIwo IGP WGP R i E y P HFIW HFIU HFII WPx˜ P U S y E i V HFRI HFQU HFPT WQx˜ IGP WGP R i E y P HFIW HFIU HFII WQwo PIGP SGP V i C y I HFQV HFRQ HFSV WQ„™ IGP WGP R i E y P HFIW HFIU HFII WRx˜ Q T Q y E i V HFRI HFQU HFPT WR„™ P U S y E i V HFRI HFQU HFPT WSx˜ IGP WGP R i E y P HFIW HFIU HFII WS„™ IGP WGP R i E y P HFIW HFIU HFII WT‰ Q H Q y C i U HFWH HFWI HFWR WT„™ R U Q y E i V HFSQ HFRV HFQR WUx˜ IGP WGP R i E y P HFIW HFIU HFII WU„™ IGP WGP R i E y P HFIW HFIU HFII WVx˜ I S R i E i T HFPS HFPP HFIS WW„™ IGP WGP R i E y P HFIW HFIU HFII WW‚h WGP IGP R i C y I HFVI HFVQ HFVW WWx˜ IGP WGP R i E y P HFIW HFIU HFII IHI‚h WGP IGP R i C y I HFVI HFVQ HFVW IHQ‚h UGP IGP Q y C y Q HFVU HFVV HFWP IHQeg IGP UGP Q y E y R HFIQ HFIP HFHU IHR‚h S I R i C i S HFUS HFUV HFVS IHReg P S Q y E i V HFQH HFPU HFIV IHS‚h IGP UGP Q y E y R HFIQ HFIP HFHU IHSeg UGP IGP Q y C y Q HFVU HFVV HFWP IHTeg T I S y C i U HFUH HFUQ HFVP IHUeg UGP IGP Q y C y Q HFVU HFVV HFWP IHU€d IIGP SGP Q y C y Q HFTS HFTW HFUW IHVeg T I S y C i U HFUH HFUQ HFVP IHW€d IIGP SGP Q y C y Q HFTS HFTW HFUW IHWeg UGP IGP Q y C y Q HFVU HFVV HFWP IHWsn IGP WGP R i E y P HFIW HFIU HFII IIHeg T I S y C i U HFUH HFUQ HFVP III€d IIGP SGP Q y C y Q HFTS HFTW HFUW IIIeg UGP IGP Q y C y Q HFVU HFVV HFWP IIIgd IIGP IGP S y C y Q HFUU HFUW HFVT IIIsn IGP WGP R i E y P HFIW HFIU HFII IIPsn R I Q y C i U HFVI HFVQ HFVW IIQeg UGP IGP Q y C y Q HFVU HFVV HFWP IIQsn IGP WGP R i E y P HFIW HFIU HFII IIQgd IIGP IGP S y C y Q HFUU HFUW HFVT IIQƒn UGP IGP Q y C y Q HFVU HFVV HFWP IIRsn S I R i C i S HFUS HFUV HFVS IISgd IIGP IGP S y C y Q HFUU HFUW HFVT IISsn IGP WGP R i E y P HFIW HFIU HFII IIUgd IIGP IGP S y C y Q HFUU HFUW HFVT IIUsn IGP WGP R i E y P HFIW HFIU HFII

W IIUƒn IIGP IGP S y C y Q HFUU HFUW HFVT IIVsn I S R i E i T HFPS HFPP HFIS IIVƒ˜ V I U y C i U HFSW HFTQ HFUR IIWsn IGP WGP R i E y P HFIW HFIU HFII IIWƒn IIGP IGP S y C y Q HFUU HFUW HFVT IIW„e IIGP IGP S y C y Q HFUU HFUW HFVT IPHƒ˜ V I U y C i U HFSW HFTQ HFUR IPIsn IGP WGP R i E y P HFIW HFIU HFII IPIƒn IIGP QGP R i E y I HFUI HFUR HFVP IPI„e IIGP IGP S y C y Q HFUU HFUW HFVT IPPƒ˜ V P T i C i S HFSQ HFSU HFUH IPQsn IGP WGP R i E y P HFIW HFIU HFII IPQ„e IIGP IGP S y C y Q HFUU HFUW HFVT IPQƒn QGP IIGP R i E y P HFPW HFPT HFIV IPSƒn QGP IIGP R i E y P HFPW HFPT HFIV IPS„e IIGP IGP S y C y Q HFUU HFUW HFVT IPSˆe WGP IGP R i C y I HFVI HFVQ HFVW IPTƒ˜ S V Q y E i V HFTQ HFSV HFRQ IPUƒn QGP IIGP R i E y P HFPW HFPT HFIV IPU„e IIGP QGP R i C y I HFUI HFUR HFVP IPUˆe WGP IGP R i C y I HFVI HFVQ HFVW IPVƒ˜ S V Q y E i V HFTQ HFSV HFRQ IPWƒn IIGP QGP R i C y I HFUI HFUR HFVP IPW„e IIGP QGP R i C y I HFUI HFUR HFVP IPWˆe IIGP IGP S y C y Q HFUU HFUW HFVT IPWf— IIGP IGP S y C y Q HFUU HFUW HFVT IQHƒn U H U y C i U HFUH HFUQ HFVP IQHƒ˜ S V Q y E i V HFTQ HFSV HFRQ IQHs P S Q y E i V HFQH HFPU HFIV IQI„e IIGP QGP R i C y I HFUI HFUR HFVP IQIˆe IIGP QGP R i C y I HFUI HFUR HFVP IQPƒ˜ V R R i C i S HFRP HFRU HFTI IQQ„e IIGP QGP R i C y I HFUI HFUR HFVP IQQs IWGP UGP T i C y I HFQV HFRQ HFSV IQQˆe IIGP QGP R i C y I HFUI HFUR HFVP IQQf— IIGP IGP S y C y Q HFUU HFUW HFVT IQRs V R R i C i S HFRP HFRU HFTI IQRˆe U H U y C i U HFUH HFUQ HFVP IQRgs V R R i C i S HFRP HFRU HFTI IQSf— IIGP QGP R i C y I HFUI HFUR HFVP IQSˆe IIGP QGP R i C y I HFUI HFUR HFVP IQSgs IWGP UGP T y C y I HFQV HFRQ HFSV IQTf— U H U y C i U HFUH HFUQ HFVP IQUf— IIGP QGP R i C y I HFUI HFUR HFVP IQUge IIGP QGP R i C y I HFUI HFUR HFVP IQWge IIGP QGP R i C y I HFUI HFUR HFVP IRIxd IIGP QGP R i C y I HFUI HFUR HFVP IRIƒm IIGP IGP S y C y Q HFUU HFUW HFVT IRP€r S P Q y C i U HFUH HFUQ HFVP IRQƒm IIGP QGP R i C y I HFUI HFUR HFVP IRR€r Q H Q y C i U HFWH HFWI HFWR IRV€m T I S y C i U HFUH HFUQ HFVP ISRiu V Q S y C i U HFRU HFSP HFTT IST„˜ H Q Q y E i V HFIH HFHW HFHT ISVro P S Q y E i V HFQH HFPU HFIV ISV„˜ H Q Q y E i V HFIH HFHW HFHT ISWro IGP UGP Q y E y R HFIQ HFIP HFHU ITHro P S Q y E i V HFQH HFPU HFIV ITIro IGP UGP Q y E y R HFIQ HFIP HFHU ITPro T I S y C i U HFUH HFUQ HFVP ITQro IGP UGP Q y E y R HFIQ HFIP HFHU ITRro T I S y C i U HFUH HFUQ HFVP ITShy IGP UGP Q y E y R HFIQ HFIP HFHU ITTro U H U y C i U HFUH HFUQ HFVP ITUir IGP UGP Q y E y R HFIQ HFIP HFHU ITW‰˜ IGP UGP Q y E y R HFIQ HFIP HFHU

IH ITWvu IGP UGP Q y E y R HFIQ HFIP HFHU IUHvu R H R i C i S HFVS HFVT HFWI EEEEEEEEEEEEEEEE B ‚eferen™e @UTwehPD UUwehPAF

hel—yed xeutron imission hel—yed neutron emission is in™luded for the rst time in this ™ompil—tionF hel—yed neutron pre™urE sorsD whi™h from the e—rly d—ys h—ve ˜een divided into six h—lfElife groupsD —re ˜y now wellEdenedF e tot—l of PUI del—yed neutron pre™ursors identied to d—te —re listed together with the —pproxim—te h—lfElife groupD per™ent pro˜—˜ility of neutron emission of d—ughter nu™lidesD —nd pre™ursor h—lfElives r—nging from HFHUR to SVFP se™onds —s proposed for ixhpGfE†s —s followsX

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II esEVRg SFQHHH HFHVTH HFHRQH Q me—sF WFVUP VFTVI ‡VQ ‡VQ ‡VQ q—EVSg HFHVUH RRFWTSR HFHHHH T sysF IQFQWH PFHQI wx wx wx qeEVSg HFPSHH ITFRSRH HFHHHH T fi„e IIFHSH RFPPT wx wx ‡VI esEVSg PFHQHH SHFHHHH SHFHHHH R me—sF VFWIH RFSRH ‡VQ ‡VQ ‡VQ qeEVTg HFPRUH ISFPIRV HFHHHH T sysF WFRSH PFWII wx wx wx esEVTg HFWHHH VFSHQH IFTIHR R me—sF IQFQUP TFIWT wx ‡VI ‡VI qeEVUg HFIQQW ISFIQPW HFHHHH T sysF IPFTIH RFVTI wx wx wx esEVUg HFQHHH RRFQTHH PHFPIUH T me—sF IHFUQH PFPPH wx wx ‡VI ƒeEVUg SFTHHH HFIVVH HFHPIH Q me—sF UFIUH TFQIH ‡VQ ‡VQ ‡VQ frEVUg SSFUHHH PFSRHH HFITHH I me—sF TFVPT SFSIS ‡VQ ‡VQ ‡VQ qeEVVg HFIPWH PIFTSSI HFHHHH T sysF IHFVSH PFSQI wx wx wx esEVVg HFIQRV IWFWHTV HFHHHH T sysF IQFUQH SFSQI wx wx wx ƒeEVVg IFSHHH HFWTTH HFHPIH R me—sF VFSTU RFWIP wx ‡VI ‡VI frEVVg ITFHHHH TFPTHH HFQVHH P me—sF VFWTU UFHSQ ‡VQ ‡VQ ‡VQ esEVWg HFIPIP QQFPUPP HFHHHH T sysF IIFWIH PFUTI wx wx wx ƒeEVWg HFRPUH UFUHHH PFRHHH S me—sF IIFQUV SFSUQ wx ‡VI ‡VI frEVWg RFQVHH IRFHHHH HFVRHH Q me—sF VFQHH SFIIH ‡VQ ‡VQ ‡VQ esEWHg HFHWII PRFQRWQ HFHHHH T sysF ISFHVH SFPWI wx wx wx ƒeEWHg HFSSSH WFIQPI HFHHHH S sysF IHFPHR RFIIU wx ‡VI ‡VI frEWHg IFVHHH PRFTHHH IFVSHH R me—sF IHFUHH TFQIH ‡VQ ‡VQ ‡VQ ƒeEWIg HFPUHH PRFRQVP HFHHHH T sysF IIFPSH QFQWV wx wx ‡VI frEWIg HFTHHH IVFIHHH IFRVHH S me—sF IIFUWS RFRWQ wx ‡VI ‡VI ‚˜EWIg SVFPHHH HFHHHI HFHHHH I sysF SFVSW SFUWT ‡VI ‡VI ‡VI ƒeEWPg HFITVP IQFPQQQ HFHHHH T sysF WFRVH QFIVI wx wx wx frEWPg HFQTHH RPFUQRR WFURTR S me—sF IQFWTQ SFQSH wx ‡VI ‡VI urEWPg HFQTHH HFHQQP HFHHQI S me—sF TFIST SFIIQ ‡VQ ‡VQ ‡VQ ‚˜EWPg RFSQHH HFHHWW HFHHHS Q me—sF VFIPH UFQTT ‡VQ ‡VQ ‡VQ ƒeEWQg HFHWTV IPFHQPI HFHHHH T sysF IPFRRH SFPUI wx wx wx frEWQg HFIUTH PSFHVVS HFHHHH T sysF IPFPII QFSIV wx ‡VI ‡VI urEWQg IFPWHH PFHIHH HFITHH R me—sF VFSPW SFWIR ‡VQ ‡VQ ‡VQ ‚˜EWQg SFVTHH IFQSHH HFHUHH Q me—sF UFRRP SFPQU ‡VQ ‡VQ ‡VQ frEWRg HFIIHV PWFVHQS HFHHHH T sysF IQFSVH RFRII wx wx ‡VI urEWRg HFPIHH TFIQHH PFRIHH T me—sF VFIWW RFHVH wx ‡VI ‡VI ‚˜EWRg PFUTHH IHFHHHH HFSHHH R me—sF IHFQHU TFUVT ‡VQ ‡VQ ‡VQ frEWSg HFIHTW PUFHUWU HFHHHH T sysF IIFWWH QFPUI wx wx wx urEWSg HFUVHH UFSHSI HFHHHH S fi„e IHFHUV SFISI wx ‡VI ‡VI ‚˜EWSg HFQVHH VFTPHH HFRPHH S me—sF WFPVP RFQQH ‡VQ ‡VQ ‡VQ frEWTg HFHVVV PIFWIWS HFHHHH T sysF IRFWTH SFRWI wx wx wx urEWTg HFPWQI UFURUQ HFHHHH T sysF VFHTT VFHTT wx ‡VI ‡VI ‚˜EWTg HFPHRH IRFHHHH HFUIHH T me—sF IIFUSH SFVTH ‡VQ ‡VQ ‡VQ ƒrEWTg IFIHHH HFHHII HFHHHH R sysF SFRIQ SFIUT ‡VI ‡VI ‡VI urEWUg HFIHHH VFQWPS HFHHHH T sysF IHFQQI SFHVT wx ‡VI ‡VI ‚˜EWUg HFIUHH PTFTHHH IFRVHH T me—sF IHFSPH QFWVH ‡VQ ‡VQ ‡VQ ƒrEWUg HFRHHH HFHHSR HFHHPI S me—sF UFRUH TFHRH ‡VQ ‡VQ ‡VQ ‰ EWUg QFUHHH HFHSRH HFHHPV Q me—sF TFTVH SFSUW ‡VQ ‡VQ ‡VQ ‰ EWUm IFIIHH HFIHWH HFHQHH R me—sF HFHHH HFHHH ‰WU urEWVg HFITHP VFPWVW HFHHHH T sysF WFRVH QFWVH wx ‡VI ‡VI ‚˜EWVg HFIIHH IQFQHHH IFPHHH T me—sF IPFRQH SFUTH ‡VQ ‡VQ ‡VQ ƒrEWVg HFTSHH HFQPTH HFHQRH S me—sF SFVVH RFIVH ‡VQ ‡VQ ‡VQ ‰ EWVg PFHHHH HFPPVH HFHIPH R me—sF VFWIV TFRHW ‡VQ ‡VQ ‡VQ ‰ EWVm HFTSHH HFPPVH HFWTHH S me—sF HFHHH HFHHH ‰WV ‚˜EWWg HFIRSH IUFIHHH RFPHHH T me—sF IIFQPH QFUTH ‡VQ ‡VQ ‡VQ ƒrEWWg HFTHHH HFIPWH HFIIIH S me—sF UFWSH SFVPH ‡VQ ‡VQ ‡VQ ‰ EWWg IFRHHH PFHPHH IFRSHH R me—sF UFSUH RFSSP ‡VI ‡VI ‡VI ‚˜EIHHg HFHWVR RFWSHH IFHPHH T me—sF IQFUQQ TFHSQ wx ‡VI ‡VI ƒrEIHHg HFTIVH HFURQH HFHVTH S me—sF TFUHH RFTTH ‡VQ ‡VQ ‡VQ ‰ EIHHg HFVHHH HFVRPH HFHWWH S me—sF WFWHH TFWSH ‡VQ ‡VQ ‡VQ ‚˜EIHIg HFHWQW PVFQPIS HFHHHH T sysF IPFQIH QFIUV wx wx ‡VI ƒrEIHIg HFIWRI PFRUHH HFPVHH T me—sF WFHPT SFTHS wx ‡VI ‡VI ‰ EIHIg HFTHUI PFHSHH HFPQHH S me—sF VFUPH RFSPS ‡VI ‡VI ‡VI ƒrEIHPg HFPVUI RFUTHH PFPWHH T me—sF VFVQH SFHHS wx wx ‡VI ‰ EIHPg HFWHHH SFWRHH IFUIHH R me—sF IHFRRP TFUPU wx ‡VI ‡VI ƒrEIHQg HFIIWT VFVUSV HFHHHH T sysF IIFSWH SFRWI wx wx wx ‰ EIHQg HFPTHR IPFQTST HFHHHH T sysF VFVUW QFWPW wx ‡VI ‡VI rEIHQg IFQQUU HFHPRP HFHHHH R sysF UFSHH TFVQW ‡VI ‡VI ‡VI x˜EIHQg IFSHHH HFHIQU HFHHHH R sysF SFSHH SFIPH ‡VQ ‡VQ ‡VQ

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„his t—˜le ™ont—ins the l—test ev—lu—ted €n v—lues @IGUGVUAF †—lues indi™—ted —s derived from system—ti™s —re ˜—sed on — le—st squ—res fit of the ev—lu—ted €n v—lues to the p—r—meters in the rerrm—nnEur—tz equ—tion —s given in ur—tzD uFEvFD —nd rerrm—nnD qFD 4ƒystem—ti™s of xeutron imission €ro˜—˜ilities from hel—yed xeutron €re™ursorsD4 F €hysik PTQD RQS @IWUQAF „his equ—tion ™—n ˜e expressedX €n a —‘@f E ƒ@nAAG@f E uA“BB˜D where @˜ a QFRRA —nd @— a SRFHA from — new fit to the ev—lu—ted €n9s resulting from the firmingh—m meeting ƒept IWVT —nd uaH for evenE even pre™ursorD IQGeBBIGP for evenEodd pre™ursorD —nd PTGeBBIGP for oddEodd pre™ursorF

„ IGP E h—lf life in se™ondsD for nu™lides with ev—p spe™ t—ken from ixhpGfE† €n E pro˜—˜ility of del—yed neutron emission in per™ent d€n E un™ert—inty in €n v—lue @HFHHHH for ™—l™ul—ted v—luesA q€ E lists whi™h of six tempor—l groups the nu™lide pro˜—˜ly ˜elongs inF f E w—ximum ˜et— de™—y energy of pre™ursor @me†A ƒ@nA E neutron ˜inding energy in d—ughter @me†A wI sour™e of m—ss of De wP sour™e of m—ss of CIDe wx E woellerExix ‡VI E ‡—pstr—VI

IS ‡VQ E ‡—pstr—VQ

B fi„e gode would not exe™ute with these m—ss v—lues so f—IRT spe™trum w—s used for f—IRUF BB e fi™titious ƒ@nA w—s given this nu™lide to o˜t—in — positive energy windowF woellerExix m—sses give — neg—tive energy winE dowD howeverD this pre™ursor h—s — me—sured €n v—lueF

ƒome thought w—s given to the method of in™luding del—yed neutron emission for more th—n seventy of the most import—nt nu™lides in the existing form—tF yne pro˜lem f—™ed is th—t €n d—t— is given for the pre™ursors ˜ut we need to know it when pro™essing the d—ughterF por inst—n™eD esEVS de™—ys to ƒeEVS ˜y ˜et— de™—y —nd ƒeEVR ˜y neutron emissionF ƒeEVR is pro™essed rst sin™e m—sses —re pro™essed one —t — time in in™re—sing orderF e spe™i—l ˜ox w—s ™re—ted simil—r to — met—st—˜le st—te ˜ut l—˜eled ƒiVRh @for del—yed neutron emission produ™tAF €n for its form—tion from esEVS is listed in the third row of its de™—y s™heme @EH is the only empty sp—™eAD —nd the ‚g row ™ont—ins the —˜solute yield ™—l™ul—ted from €n multiplied ˜y the esEVS ™umul—tive yield from the previous iter—tionF ƒeEVR g ™ont—ins the inform—tion in the third row of its de™—y s™heme th—t IHHFH7 of hn emission @EH ˜oxA —dds to ƒeEVR g ™umul—tive yieldF ‡hen pro™essing m—ss VSD ƒeEVS h—s listed in the rst row of its de™—y s™heme th—t TVFV7 @IE€nA of EI g @esEVSA is to ˜e —dded to its ™umul—tive yieldD inste—d of IHH7 @the other QIFP7 h—ving left this m—ss ™h—in for m—ss ™h—in VRAF „he f—™ts —re now ™orre™tly representedF „he independent yields —re —ll ˜efore del—yed neutron emissionF „he ™umul—tive yields —re —fter del—yed neutron emissionF elsoD the ™h—in yield is redened —s the sum of the independent yields plus del—yed neutron de™—y g—ins from the eCI ™h—inD minus the del—yed neutron de™—y losses to the eEI ™h—inF xow the ™h—in yields ret—in their tr—dition—l —fterEdel—yedEneutronEemission v—lue —s me—sured ˜y tr—dition—l r—dio™hemistry —nd m—ss spe™trometryF e spe™i—l pro˜lem —rises for onE line m—ss spe™trometers th—t me—sure inst—nt—neous m—ss yields su™h —s ri—w—th— @UThssIAF „hese preEdel—yedEneutron ™h—in yields must ˜e ™orre™ted to postEdel—yedEneutron ™h—in yields ˜y h—ndF yne ™—n predi™t the del—yed neutron yield from del—yed neutron pre™ursor yields multiplied ˜y pro˜E —˜ility of neutron emissionD @€nA summed over —ll PUI pre™ursorsF sf the yields —re ™orre™tD good —greement should ˜e found ˜etween predi™ted —nd me—sured del—yed neutron emissionF egreements for most types of ssion ev—lu—ted —re —s followsX

„—˜le TF hel—yed xeutron ‰ields per IHH pissions g—l™ul—ted †—lues sing ‰ields —nd €n †—lues visted in this ‚eport

pission—˜le sing €n prom ‰ield ‡—ldo pission—˜le sing €n prom ‰ield ‡—ldo xu™lide —nd y™ iv—lu—tion pit xu™lide —nd y™ iv—lu—tion pit

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„he ™—l™ul—tion of del—yed neutrons is very sensitive to the —mount of oddEeven ee™t @proton —nd neutron p—iring ee™tA —ppliedF PQS —nd €uPQW del—yed neutron ™—l™ul—tions —re in good —greementF PQVp —nd „rPQPp —re lowF „hese h—ve l—rge p—iring ee™ts th—t result from the use of ssion neutron energies th—t —re very ™lose to l—rge ssion threshold energiesF „he model for energy dependen™e of p—iring tends to ˜lowEup ne—r the ssion threshold —nd is very sensitive to —ssumed ssion neutron energyF sn—dequ—te p—iring tre—tment m—y therefore —™™ount for these poorer —greementsF „he moving for™e ˜ehind the IWWQ revision w—s de™—y he—t ™—l™ul—tion ˜y summ—tion ™odes su™h —s gsxhi‚EIH th—t use ssion yieldsD de™—y ™onst—ntsD —nd he—t of disintegr—tion @ v—luesAF e test of goodness for independent yields is whether su™h summ—tion —grees with experimentF „he origin—l IWUR t w—s good ex™ept —t IH —nd IS se™onds where ™—l™ul—tions were lowF en import—nt thrust of the IWUV revision w—s to improve the t ˜elow IS se™ondsF pour sour™es of error in ixhpGfEs† yields were suspe™ted to ˜e responsi˜le for the R7 underestim—te —t IH se™ondsX IF „ern—ry pission w—s not tre—tedF „ern—ry ssion ™—rries — sm—ll —mount of ™h—rge —w—yF „his me—ns p9s must ˜e lowered — ˜itF PF gh—rge ˜—l—n™e tests showed some p v—lues were slightly highF sf p is redu™ed to — proper v—lueD the yields on the left shoulder of the q—ussi—n ™h—rge distri˜ution rise —˜ruptly where very shortE lived energeti™ nu™lides —re found f—r from st—˜ilityF „he right shoulder yields f—ll where longElived low energy nu™lides —re found ne—r st—˜ilityF QF sndependent yields were —r˜itr—rily split SHESH ˜etween short lived met—st—˜le st—tes —nd longElived ground st—tesF sn sever—l me—sured ™—ses like ˆeEIQQD ˆeEIQS —nd „eEIQQD the short h—lfElife @high energyA met—st—˜le st—te is f—voredF RF hel—yed neutrons were not tre—tedD —nd PTR out of PUI of the del—yed neutron pre™ursors h—ve h—lfElives under IH se™ondsF fy ™orre™ting these short™omingsD ixhpGfE†s @ixhpEQRWA yields h—ve gre—tly improved —greement down to T se™ondsF „he renement eort —ppe—rs to h—ve ˜een worth whileF st h—s ™ontri˜uted tow—rd development of — new exƒ he™—y re—t ƒt—nd—rd with errors redu™ed from PH7 in the IWUQ ƒt—nd—rd to under P7 in the IWWQ ƒt—nd—rdF

IU ‚e™ommended ‰ields

„he weighted —ver—ge experiment—l independent yieldsD the weighted —ver—ge experiment—l ™umul—tive yieldsD —nd the ™—l™ul—ted ™umul—tive yields @where no d—t— were —v—il—˜leA were ™om˜ined st—tisti™—lly to form — singleD selfE™onsistent re™ommended v—lueF „he following is — summ—ry of the pro™edure used to o˜t—in the re™ommended v—luesF „he ™—l™ul—ted ™h—rge distri˜ution w—s used only when no d—t— were —v—il—˜leF iven then it w—s norm—lized to the ne—rest experiment—lly determined yields to ensure the experiment—l —nd re™ommended v—lues will ™losely —greeF e l—rge error w—s —ssumed for the ™—l™ul—ted yields to ensure —ny respe™t—˜le d—t— would domin—teF „he ™ontri˜utions of —ll pre™ursors were —ddedF „he tot—l pre™ursor ™ontri˜ution w—s then su˜tr—™ted from the experiment—l ™umul—tive yield when —v—il—˜le or the norm—lized ™—l™ul—ted yield to o˜t—in —n independent yieldF @xoteX independent yields so o˜t—ined whi™h —re less th—n HFI7 —re given no weight —nd neg—tive v—lues —re dis™—rdedAF „his independent yield w—s then —ver—ged with the experiment—l independent yield @if —v—il—˜leA or the ™—l™ul—ted independent yield —nd stored for l—ter useF e ™umul—tive yield w—s then o˜t—ined ˜y —dding the pre™ursor ™ontri˜ution to the independent yield just o˜t—inedF „his ™umul—tive yield w—s —ver—ged with the experiment—l ™umul—tive yields @if —v—il—˜leA or the ™—l™ul—ted ™umul—tive yield to o˜t—in — ™umul—tive yieldF „his ™umul—tive yield w—s stored —s input for the next mem˜er of the ™h—inF efter this pro™edure h—d ˜een done for —ll mem˜ers of the ™h—inD the ™h—in yield w—s o˜t—ined ˜y —dding the stored ™umul—tive yields of —ll st—˜le nu™lidesF „he stored independent yields were then norm—lized so th—t their tot—l equ—ls the ™h—in yield @—fter —djustment for del—yed neutron emissionAF „he re™ommended ™umul—tive yields were o˜t—ined ˜y —dding the independent yield of —ll pre™ursors to the independent yield of the nu™lideF „he tot—l of the ™h—in yields of e—™h pe—k w—s then o˜t—inedF „he dieren™e ˜etween IHH7 —nd this tot—l w—s distri˜uted —mong the ™h—in yields in proportion to their v—ri—n™esF „his method ensures the reported ™h—in yields will tot—l IHH7F „his pro™edure preserves the independent yield signi™—n™e of the dieren™es ˜etween the re™ommended yieldsF st —lso —llows unst—˜le nu™lides to —e™t the ™h—in yields if independent yields h—ve ˜een determinedD or if the ™—l™ul—ted ™h—rge distri˜ution shows the yield of the nu™lide to ˜e very ne—r the ™h—in yieldF

ixhpGfE†s —nd w—ss gh—in ‰ields es notedD the ev—lu—ted —nd ™ompiled yields —nd distri˜ution p—r—meters @sigm—D pD ˜r—n™hingsD et™A —re —v—il—˜le for TH yield sets in groups of IH ssioning systems in the six —ppendi™esF ell me—sured d—t— —re —lso listed in the —ppendi™esF eny user ™onsulting these les should —lso ™he™k the referen™e indi™—ted there in the —nnot—ted ˜i˜liogr—phy to possi˜ly expl—in the re—son for —ny ™h—nge @upd—teA to me—sured d—t—F ‡e —re m—king the ™ompiled d—t— freely —v—il—˜le to usersF „hese d—t— h—ve ˜een ™olle™ted over sever—l de™—des —nd upd—ted or ™orre™ted —s noted in the ˜i˜liogr—phy —nd —ppendi™esF ‡e request th—t users of these ™omputer les —™knowledge this printed do™ument —nd —lso inform the —uthors of —ny errors or new d—t—F „he re™ommended —nd ™umul—tive yields @‚s —nd ‚g lines in the —ppendi™esA —re the ˜—sis for the se™ond ev—lu—tion —nd rele—se of ixhpGfE†s @IWWQAF †—lues in ixhpGfE†s h—ve ˜een extended to ™over —ll nu™lides in the ixhpGfE†s de™—y les —nd —lso four ™h—rge units from pD ˜ut the extension does not —lter the v—lues in this do™ument for the spe™i™ nu™lides listed in the —ppendi™esF

IV ixhpGfE†s does not ™ont—in m—ss ™h—in yields —nd these —re di™ult to determine from the ‚s —nd ‚g v—lues using de™—y ˜r—n™hings from de™—y lesF „—˜les U through IP ˜elow list the ™h—in yieldsF „he letters —Ep following the yield v—lues indi™—te the —™™ur—™y of weighted yieldsY these —re dened in — l—ter se™tion of this do™umentF

„—˜le U ƒet e w—ss gh—in ‰ields

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PV IRS QFPUQRSIk QFSIISQVl QFQVTUVHl QFUVPVRWl QFWUTQVVl RFPUSITQl PFSTHSTTl QFTHSWSTl QFHUHTIHl QFRQSTUTm IRT PFRSUQSUl PFWHSPIWm QFHVUWRRl QFPVSHWTl QFRUWISPl QFUUTRPHl PFISTTIVk PFVHWWQUk PFSTVUVPm PFVHSSSWl IRU PFHWPPIIi PFSUHPVIj PFTVWSHHl PFVVIRUUm QFHVISQSl QFPUWSPQl IFWSTWQRm PFSHHHHIj PFIPQRSPl PFQVUUIHl IRV PFQSQIRIm IFWUUWUTm PFQWHTWQl PFRVRIHQm PFTUUURSm PFUVSRPVl IFUTISUSm IFTSVRTUm IFUUPRVQm IFWWHUQVl IRW IFWVRURUm IFSRQPRHn IFWVWHHIm PFHWHSIVl PFPVHTRVm PFQUWHWWm IFSWPWQVk IFSRUITWl IFQWQWIVm IFSWVRHRm ISH IFVSPSVVm IFIIWISHn IFUPWPHSm IFVHQTQPm IFWVWWITl PFHVITUTm IFPURPPUm HFUQUSPIn IFHTQUTTn IFPTHVPWm ISI IFPRRVSQi HFVSUSSVn IFQWPQHHm IFRWHRIWm IFTVSTUWm IFTVSHVPm HFWHSIWUk HFURIVQVl HFVSRUIPn IFHPPSRIm ISP IFPQUWHUm HFSUIPWUo IFHWQWRSm IFIWPQQRm IFQVVPHUm IFQVUUIRm HFVUPSWQn HFQTRHQIn HFTSSWRPn HFVHIUHRn ISQ IFQHWSPPm HFSVWSUIn HFVRQQVWn HFWHRIVVm IFHWHUQRm IFIVWRTWm HFTSWPWQn HFIWTHIUn HFRSUIUPn HFTPQSRVn ISR HFWHRIRIm HFQQSTSHo HFTQUWRHn HFTVTRPUm HFVRWVIPn HFWRITTSm HFRSSUUSn HFIHRVPIm HFQPUWUSn HFRQSRWRn ISS HFUHVQUTn HFPPVSIWo HFRSTRPPn HFSPTVRPl HFTWQIVPl HFUQUVWTl HFQTVRPVn HFHUVTITm HFPSVRHIn HFQITUPQn IST HFRRSHSVn HFIVIPHVo HFQPURQQn HFQTTTSVn HFRVRITQn HFSTPWPTn HFPUIRUQn HFHTIRSUm HFIQWIQWn HFPQUSRPn ISU HFRSSQVSn HFIPHSHVo HFPPVPIPn HFPSUTSPn HFQSSUIIn HFRIRUVVn HFIUVQWUn HFHPRPWWm HFHWWQVSn HFITVPSWn ISV HFQRRWHQn HFHVQHIUo HFIRVVSHn HFIUVQUVn HFPRUHPPn HFQHTISQn HFIIWPSSn HFHIPVTRm HFHUPSSIn HFIIVUUIn ISW HFPQQQUPn HFHSVHPPo HFHWWPPPn HFIIVWITn HFIUUVSTn HFPIUPUHn HFHUQSVWn HFHHIHPUn HFHRRUPQn HFHUWIVIn ITH HFIVRPWVn HFHQWPVVo HFHTQVUWn HFHURVUHn HFIIVTRQn HFIRVIRPn HFHRSVIPn HFHHHQUQn HFHPIVTVn HFHSIRTVn ITI HFIPIVRWn HFHPTUVHo HFHQVTWUn HFHRTSUSn HFHUTHVQn HFHWVUSWn HFHPTVSTn HFHHHPQQn HFHHVWRSn HFHPRURRn ITP HFHVIHTIn HFHPHSQIo HFHPQVIQn HFHPVUQVn HFHRVRITn HFHTSIVIn HFHIQWTIn HFHHHIRHn HFHHIIWQn HFHHVWHVn ITQ HFHSSUTPn HFHIRPVPo HFHIQVWIn HFHITVRUn HFHQHTQIn HFHRIRUWn HFHHTIIVn SFTHeEHSn HFHHHWIRn HFHHQWSWn ITR HFHPSRIRn HFHIHUIPo HFHHUVRWn HFHHWWIQn HFHIVUURn HFHPSTUUn HFHHQHSRn PFQQeEHSn HFHHHQIVn HFHHIRVSn ITS HFHIIHRWm HFHHUQWQn HFHHRQTTn HFHHSTTRm HFHIHWHUm HFHISVTHm HFHHPHQSm IFHSeEHSm HFHHHIIHm HFHHHPWVm ITT HFHHRSRRn HFHHSQSTo HFHHPQVIn HFHHQHUPn HFHHTPPSn HFHHWRVIn HFHHIHPVn PFSPeEHTn TFRTeEHSn HFHHHIQWn ITU HFHHPPUPn HFHHRRTQo HFHHIPWHn HFHHITVSn HFHHQSSUn HFHHSRQPn HFHHHQWVn WFQQeEHUn PFQWeEHSn QFWTeEHSn ITV HFHHIQRPn HFHHPTUVo HFHHHTRSn HFHHHVVPn HFHHIVUUn HFHHQHTPn HFHHHIUQn IFVUeEHUn WFPReEHTn IFPWeEHSn ITW HFHHHTHWn HFHHIUVSo HFHHHQPUn HFHHHRSTn HFHHHWVVn HFHHITUWn WFTVeEHSn UFHHeEHVn QFTVeEHTn QFRTeEHTn IUH HFHHHQHIn HFHHITWTo HFHHHIUHn HFHHHPPWn HFHHHSRRn HFHHHWIVn RFSWeEHSn WFQQeEHWn WFWReEHUn IFWVeEHTn IUI HFHHHIUTn HFHHIITHo VFPReEHSn HFHHHIIWn HFHHHPUUn HFHHHRVRn IFWUeEHSn RFTUeEHWn PFQWeEHUn WFWHeEHUn IUP WFSUeEHSn HFHHHWVPo RFIUeEHSn SFVSeEHSn HFHHHIQVn HFHHHPRUn IFSQeEHSn WFQQeEIHn UFTSeEHVn RFWSeEHUn

puture ‡ork fe™—use of ™ontinuing work on ssion yield d—t—D no ™ompil—tion ™—n ˜e reg—rded —s — n—l workF fy —pplying ™omputer te™hniquesD it is possi˜le to produ™e future revisions f—sterF st is not possi˜le to ex—mine the d—t— well enough or g—in enough knowledge of the work ˜y e—™h ™ontri˜utor to elimin—te —ll possi˜le mist—kes or omissionsF roweverD it is now e—sier to ™orre™t errors —nd to ensure r—ndom new typogr—phi™—l errors will not o™™urF sf —ll errors found —re reported to the —uthorsD it will ˜e possi˜le to minimize errors in l—ter issues of this do™umentF

inergy henitions e ssion neutron spe™trum is one giving — gdEIIS ground st—te ‚Ev—lue of PFV for PQS ssion using woEWW —s referen™e nu™lideF es —n expedientD yields me—sured in the ™ore of — f—st re—™tor h—ve ˜een pooled with ssion neutron spe™trum yieldsF ƒele™ted yields me—sured in monoenergeti™ neutron energies ˜etween HFS —nd PFH me† h—ve —lso ˜een pooled with ssion neutron spe™trum yieldsF „he denitions of therm—l —nd high energy neutrons —re ™onsistent with gener—l us—geF „herm—l neutrons —re o˜t—ined from — re—™tor —nd —re —ssumed to h—ve ˜een moder—ted to therm—l equili˜riumF „he high energy neutrons —re o˜t—ined from the rQ@dD nAreR re—™tionF „he —™tu—l energies quoted v—ry from IR to IS me† with IRFU me† ˜eing the most often listed me—n v—lueF het—iled des™riptions of the neutron sour™es —re given in the referen™e se™tionF

PW ƒpe™i—l „re—tment xum˜ers

 IF „he d—t— were multiplied ˜y the r—tio of the woEWW yield in EPQS therm—l ssion to the woEWW yield in EPQQ therm—l ssion @TFHTXRFVHA to remove the origin—l norm—liz—tionY then they were tre—ted —s ‚Ev—luesF

 PF ‚eported d—t— @TTe‚eIA for ƒ˜EIPT —re the sum of the independent yields of ˜oth isomersF „he r—tio IFH to IFUP ™orre™ts for the estim—ted isomer yield r—tioF xo renorm—liz—tion w—s m—deF

 QF „he pre™eding ™omment —pplies ex™ept the r—tio equ—ls HFSSSSF

 RF „he me—surements were rel—tive to woEWWD f—EIQWD —nd f—EIRH equ—l to TFPSD TFRPD —nd TFPSD respe™tivelyF ‡e —ssumed they were —ver—ged —nd ™orre™ted for the r—tio @woEWW C f—EIQW C f—EIRHA to @TFPS C TFRP C TFPSAF xo other renorm—liz—tion w—s m—deF

 SF „he v—lue is me—sured rel—tive to the tot—l num˜er of ssions determined from the fEIHEtoE fEII r—tioD —nd is multiplied ˜y IHH to o˜t—in per™entF

 TF „he d—t— were renorm—lized ˜y using the formul—X ‰ield@mzDm—DmfA a @‰ield@mzDm—DnorfA B TFIRA G @‰ield@norzDnor—DnorfAA where mzD m—D —nd mf —re the —tomi™ num˜er @AD m—ss —tomi™ weight @eAD —nd ssion—˜le m—teri—l @pAD respe™tivelyD of the me—sured nu™lide —nd norzD nor—D —nd norf —re the —tomi™ num˜er @AD —tomi™ weight @eAD —nd ssion—˜le m—teri—l @pAD listed for the norm—lizing nu™lideF

 UF †—lues listed —re ‚Ev—luesF

 VF „he d—t— were multiplied ˜y TFIRXTFQP to remove the origin—l woEWW norm—lizing v—luesY then they were tre—ted —s ‚Ev—luesF

 WF †—lues were rel—tive to ˜oth woEWW —nd f—EIRH renorm—lized ˜y the @woEWWCf—EIRHA to @TFICSFRA r—tioF

 IHF ever—ge of IH v—lues rel—tive to woEWW —nd R v—lues rel—tive to f—EIRHF ‚enorm—lized ˜y @RBwoEWW C IHBf—EIRHAG@RBTFI C IHBSFRAF

 IIF „he d—t— were multiplied ˜y the yield of woEWW in EPQS therm—l ssion to the woEWW yield in EPQS ssion with ssion spe™trum neutrons @TFIRXTFIA to remove the origin—l norm—lizing v—luesY then they were tre—ted —s ‚Ev—luesF

 IPF „he d—t— were multiplied ˜y the yield r—tio of woEWW in EPQS therm—l ssion to the woEWW yield in ssion with V me† neutrons @TFIRXSFRA to remove the origin—l norm—lizing v—luesY then they were tre—ted —s ‚Ev—luesF

 IQF „he d—t— were multiplied ˜y the r—tio of the woEWW yield in EPQS therm—l ssion to the woE WW yield in EPQV ssion spe™trum ssion @TFIRXTFPA to remove the origin—l norm—lizing v—luesY then they were tre—ted —s ‚Ev—luesF

 IRF „he d—t— were me—sured rel—tive to the independent yield —nd were multiplied ˜y the independent yield in the leF

QH  ISF „he d—t— were me—sured rel—tive to the sum of the yields of ˜oth isomers —nd were renorE m—lized to the sum of isomer yields in the leF

 ITF „he d—t— were ™orre™ted to — ƒrEWH h—lfElife of PVFW ye—rsF

 IUF „he d—t— were me—sured rel—tive to ƒnEIPI —nd ƒnEIPS yields —nd were renorm—lized through the r—tio @ƒnEIPI C ƒnEIPSAX@HFHIPP C HFHIITAF

 IVF „he listed —˜solute independent yield v—lues @sxA were ™—l™ul—ted from the —uthor9s tot—l isotopi™ yield —nd the isomer yield r—tio @wGwCqA predi™ted ˜y UTwehP @UUhixI if me—E suredAF por rel—tive or fr—™tion—l independent yieldsD see spe™i—l tre—tment RH th—t norm—lizes to the referen™e nu™lide or multiplies ˜y ™h—in yieldD —s —ppropri—teF

 IWF „he v—lues were me—sured rel—tive to T ƒrEVW determin—tions —nd P woEWW v—luesF „he ƒrEWH h—lfElife w—s ™orre™ted from IWFW to PVFW ye—rsF „he ™orre™tion r—tio w—sX @T B ƒrEVW C P B woEWWA G @T B RFHV C P B SFWVA B @PVFW G IWFWAF

 PHF „he v—lue w—s multiplied ˜y IHH to give per™entF

 PIF „he ƒrEWH h—lfElife w—s ™orre™ted from IWFW to PVFW ye—rsF „he v—lues were —lso renorm—lized to the l—test v—lue of the referen™e nu™lideF

 PPF „he d—t— were multiplied ˜y the r—tio of the ƒrEVW yield in EPQS therm—l ssion to the ƒrEVW yield in „hEPQP pile neutron ssion @RFTXTFUA to remove the origin—l norm—liz—tionY then they were tre—ted —s ‚Ev—luesF

 PQF „he ƒrEWH h—lfElife w—s ™orre™ted from PS to PVFW ye—rsF „he v—lue w—s —lso renorm—lized to the l—test v—lue of the referen™e nu™lide in the leF

 PRF „he d—t— were multiplied ˜y the r—tio of the woEWW yield in EPQS therm—l ssion to the woEWW yield in EPQQ therm—l ssion @TFHTXRFVA to remove the origin—l norm—liz—tionF „hen they were tre—ted —s ‚Ev—luesF

 PSF „he d—t— were multiplied ˜y the r—tio of the gsEIQU yield in the €uEPQW therm—l ssion to the gsEIQU yield in the €uEPRI therm—l ssion @TFTHXTFTPA to remove the origin—l norm—liz—tionY then they were tre—ted —s ‚Ev—luesF

 PTF „he d—t— were multiplied ˜y the r—tio of the woEWW yield in EPQS therm—l ssion to the woEWW yield in EPQQ therm—l ssion @TFHTXRFUSA to remove the origin—l norm—liz—tionY then they were tre—ted —s ‚Ev—luesF

 PUF „he reported v—lue w—s me—sured rel—tive to the sum of the ƒmEISI —nd ƒmEISP yieldsY then we renorm—lized it to the sum of the yields of ƒmEISI —nd ƒmEISP in the leF

 PVF „he d—t— were multiplied ˜y the r—tio of the woEWW yield in EPQS therm—l ssion to the woEWW yield in „hEPPW therm—l ssion @TFHTXHFITA to remove the origin—l norm—liz—tionY then they were tre—ted —s ‚Ev—luesF

 PWF „he listed norm—lizing v—lues were o˜t—ined ˜y —djusting the he—vy m—ss pe—k yields to IHH7F

 QHF „he d—t— were multiplied ˜y TFRD the —ssumed m—ss IQT yieldF

QI  QIF „he d—t— were multiplied ˜y the r—tio of the woEWW yield in EPQS therm—l ssion to the woEWW yield in €uEPQW therm—l ssion @TFITXTFUWA to remove the origin—l norm—liz—tionY then they were tre—ted —s ‚Ev—luesF

 QPF „he d—t— were multiplied ˜y the r—tio of the woEWW yield in EPQS therm—l ssion to the woEWW yield in EPQP therm—l ssion @TFPSXRFISA to remove the origin—l norm—liz—tionY then they were tre—ted —s ‚Ev—luesF

 QQF „he st—nd—rd error is st—tedF „he st—nd—rd devi—tion is o˜t—ined ˜y multiplying the st—nd—rd error ˜y IFRUF

 QRF „he urEVS h—lfElife w—s ™orre™ted from WFP to IHFUT ye—rsF

 QSF „he gsEIQU h—lfElife w—s ™orre™ted from QQ to QH ye—rsF

 QTF „he error w—s re—ssigned for this workF

 QUF „he v—lue reported is the sum of the met—st—˜le —nd ground st—tesF yneEh—lf of the tot—l yield is —r˜itr—rily —ssigned to e—™h st—teF

 QVF we—sured rel—tive to the sum of the independent yields of ˜oth isomersF „his tre—tment is not yet fun™tioning ˜e™—use the sum of independent yields is not stored or —v—il—˜le to the ™omputerF

 QWF „he listed tot—l rel—tive or fr—™tion—l isomer yield is the sum of the met—st—˜le —nd ground st—tesF „he fr—™tion of this tot—l —ssigned ˜y ™omputer to the met—st—˜le st—te is HFUI for ˆeEIQQD ˆeEIQSD „eEIQQD „eEIQI therm—l ssion —s predi™ted ˜y UTwehPF por gener—l ™—ses @other th—n wGwCq a HFUIA see spe™i—l tre—tment num˜er RHF por tot—l yields expressed —s —˜solute independent yields @sxAD r—ther th—n rel—tive or fr—™tion—l independent @psA see spe™i—l tre—tment num˜er IV th—t ˜yp—sses norm—liz—tion to referen™e nu™lide or multipli™—tion ˜y ™h—in yield —s —ppropri—teF

 RHF „he listed rel—tive or fr—™tion—l independent yields @sx or psA were ™—l™ul—ted from the —uE thor9s tot—l isotopi™ yield —nd the isomer yield r—tio @wGwCqA predi™ted ˜y UTwehP @UUhixI if me—suredAF por —˜solute independent yieldsD see spe™i—l tre—tment IV th—t ˜yp—sses norm—lE iz—tion to referen™e nu™lide or multipli™—tion ˜y the ™h—in yieldF

‚E†—lues por yields th—t were origin—lly me—sured ˜y the ‚EmethodD the origin—l ‚Ev—lues were m—them—ti™—lly re™onstru™tedF en upd—ted yield v—lue w—s then o˜t—ined from the usu—l ‚Ev—lue method equ—tionF e dis™ussion of the ‚Emethod is found in @STpy‚IAF „his is — r—tio method used to ™—n™el ™ounter geometryF ‚—dio—™tivities of spe™i™ ssion produ™ts inD s—y €uPQWD to the ™orresponding r—dio—™tivity produ™ed in PQS in the s—me irr—di—tion —re r—tioedF „he rel—tive ssions in e—™h foil —re norm—lized ˜y the rel—tive ssions —s determined from — nu™lideD like woEWWF sf the yields of PQS —re —ssumed to ˜e wellEknownD the ™orresponding yield in €uPQW ™—n ˜e ™—l™ul—ted from the r—tios @design—ted ‚Ev—luesAF

QP ƒym˜ols pissile m—teri—l —nd indu™ing spe™ies in the order of —ppe—r—n™e in this ™ompil—tion

I PQS„ r—nium PQS „herm—l neutrons P PQSp r—nium PQS pission spe™trum neutrons Q PQSri r—nium PQS righ energy neutrons @IRFU we†A R PQVp r—nium PQV pission spe™trum neutrons S PQVri r—nium PQV righ energy neutron @IRFU we†A T € PQW„ €lutonium PQW „herm—l neutrons U € PQWp €lutonium PQW pission spe™trum neutrons V € PRI„ €lutonium PRI „herm—l neutrons W PQQ„ r—nium PQQ „herm—l neutrons IH „rPQPp „horium PQP pission spe™trum neutrons II PQQp r—nium PQQ pission spe™trum neutrons IP PQQri r—nium PQQ righ energy neutrons @IRFU we†A IQ PQTp r—nium PQT pission spe™trum neutrons IR € PQWr €lutonium PQW righ energy neutrons @IRFU we†A IS € PRHp €lutonium PRH pission spe™trum neutrons IT € PRIp €lutonium PRI pission spe™trum neutrons IU € PRPp €lutonium PRP pission spe™trum neutrons IV „rPQPr „horium PQP righ energy neutrons @IRFU we†A IW x€PQUp xeptunium PQU pission spe™trum neutrons PH gpPSPƒ g—lifornium PSP ƒpont—neous fission PI PQRp r—nium PQR pission spe™trum neutrons PP PQUp r—nium PQU pission spe™trum neutrons PQ € PRHr €lutonium PRH righ energy neutrons @IRFU we†A PR PQRri r—nium PQR righ energy neutrons @IRFU we†A PS PQTri r—nium PQT righ energy neutrons @IRFU we†A PT € PQVp €lutonium PQV pission spe™trum neutrons PU ewPRIp emeri™ium PRI pission spe™trum neutrons PV ewPRQp emeri™ium PRQ pission spe™trum neutrons PW x€PQVp xeptunium PQV pission spe™trum neutrons QH gwPRPp gurium PRP pission spe™trum neutrons QI „rPPU„ „horium PPU „herm—l neutrons QP „rPPW„ „horium PPW „herm—l neutrons QQ €ePQIp €rot—™tinium PQI pission spe™trum neutrons QR ewPRIp emeri™ium PRI „herm—l neutrons QS emPRIr emeri™ium PRI righ energy neutrons @IRFU we†A QT ePRPw„ emeri™ium PRPw „herm—l neutrons QU gwPRS„ gurium PRS „herm—l neutrons QV gpPRW„ g—lifornium PRW „herm—l neutrons QW gpPSI„ g—lifornium PSI „herm—l neutrons RH iƒPSR„ iinsteinium PSR „herm—l neutrons RI gpPSHƒ g—lifornium PSH ƒpont—neous fission

QQ RP gwPRRƒ gurium PRR ƒpont—neous fission RQ gwPRVƒ gurium PRV ƒpont—neous fission RR iƒPSQƒ iinsteinium PSQ ƒpont—neous fission RS pwPSRƒ permium PSR ƒpont—neous fission RT pwPSS„ permium PSS „herm—l neutron fission RU pwPSTƒ permium PST ƒpont—neous fission RV x€PQUr xeptunium PQU righ energy neutrons @IRFU we†A RW PQP„ r—nium PQP „herm—l neutron fission SH PQVƒ r—nium PQV ƒpont—neous fission SI gwPRQ„ gurium PRQ „herm—l neutron fission SP gwPRTƒ gurium PRT ƒpont—neous fission SQ gwPRQp gurium PRQ pission spe™trum neutrons SR gwPRRp gurium PRR pission spe™trum neutrons SS gwPRTp gurium PRT pission spe™trum neutrons ST gwPRVp gurium PRV pission spe™trum neutrons SU € PRPr €lutonium PRP righ energy neutrons @IRFU we†A SV x€PQU„ xeptunium PQU „herm—l neutrons SW € PRH„ €lutonium PRH „herm—l neutrons TH € PRP„ €lutonium PRP „herm—l neutrons

ƒym˜ols sed in „—˜ul—r ƒe™tion €—ges

 etomi™ xum˜er q qround ƒt—te w ssomeri™ ƒt—te h wet—st—˜le st—te resulting from del—yed neutron emission p wost pro˜—˜le —tomi™ num˜er for q—ussi—n ™—l™ul—tion ƒsq q—ussi—n width p—r—meter @sigm—A ˆs ixperiment—l independent yields ‚s ‚e™ommended independent yields ˆg ixperiment—l ™umul—tive yields gg g—l™ul—ted ™umul—tive yields ‚g ‚e™ommended ™umul—tive yields

ƒym˜ols „o sndi™—te e™™ur—™y of ‡eighted ever—ge xum˜ers

vetter ‚—ngeD7 irror ƒtored in pileD7

e `HFQS HFQS f HFQSEHFSH HFSH g HFSHEHFUH HFUH h HFUHEIFHH IFHH i IFHHEIFRH IFRH

QR p IFRHEPFHH PFHH q PFHHEPFVH PFVH r PFVHERFHH RFHH s RET T t TEV V u VEII II v IIEIT IT w ITEPQ PQ x PQEQP QP y QPERS RS € RS —nd up bTR

„he re—der should note th—t the letter € st—nds for —ll errors gre—ter th—n RS7F „he letter € should suggest ’poorly4 knownF „he modeled independent yields gre—ter th—n I7D —re —ssumed to h—ve QP7 errorF „hose ˜etween HFS —nd IFH —re —ssumed to h—ve TR7 error —nd those `HFS7 —re —ssumed to h—ve IHH7 errorF „he l—tter two ™—sesD @—lthough weighted —s indi™—tedA ˜oth tr—nsl—te —s € in every output t—˜leF st is re™ognized th—t even sm—ller independent yields h—ve even l—rger th—n IHH7 errorF sndeedD independent yields in the r—nge of IFHeEW to IFHeEIP m—y ˜e di™ult to predi™t to ˜etter th—n — f—™tor of IHHF por this re—sonD —ll yields less th—n IFHeEIP —re ˜l—nked outF r—lfEvives

ƒ ƒe™onds w winutes r rours h h—ys ‰ ‰e—rs v gommon log of ye—rs „he h—lfElife —lso m—y ˜e listed —s shortD longD or st—˜le where —ppropri—teF

ƒym˜ols „o sndi™—te we—surement „e™hniques

fw ixhpGfE† ˜en™h m—rk v—lue wƒ w—ss spe™trometri™ ‚g ‚—dio™hemi™—l qg q—s ™ounter ƒ€ ƒpe™i—l iƒ istim—te gw gompiler @not in™luded in —ver—geA we—surement „ype

QS g gumul—tive sx sndependent pg pr—™tion—l gumul—tive ps pr—™tion—l sndependent ‚i ‚el—tive @—r˜itr—ry unitsA

xote ƒym˜ols

ƒw ƒum of ˜oth isomers ei edjusted ˜y „F ‚F ingl—ndF e‡ edjusted ˜y ‡FrF‡—lker @UQ‡evID UV‡evID UV‡evPA for ™h—nged „ IGPD sEIQS g—mm— —˜und—n™e —nd ˆeEIQS dire™t yield effe™tsF et —djusted ˜y others for flux depression or other errors —s des™ri˜ed in the ˜i˜liogr—phy se™tionF ƒ ƒuperseded ˜y l—ter pu˜li™—tion v„ vess „h—n q„ qre—ter „h—n gw h—t— were t—ken from — ™ompil—tion of m—ny origin—l sour™es —lre—dy ™ited in this workF x‚ xot ‚e™ipro™—lly tre—ted qi qre—ter th—n or iqu—l to vi vess th—n or iqu—l to ge gir™— @—pproxim—telyA ‚€ ‚e™ipro™—l @st—nd—rd to whi™h yields —re rel—tive is —lso re™ipro™—lly rel—tive to th—t yieldAF iƒ istim—te v pper vimit th—t ™—nnot ˜e —ver—ged with —™tu—l me—sured v—lues ˆI ixpl—n—tion IF xot used ˜e™—use it is in™onsistent with ™h—rge distri˜ution modelF ˆP ixpl—n—tion PF xot used ˜e™—use of question—˜le methodF ˆQ ixpl—n—tion QF xot used ˜e™—use it is — ™ompiler v—lue so the prim—ry d—t— is —lre—dy in™luded hereinF ˆR ixpl—n—tion RF yutlier ˜y tr—dition—l hixon test @SUhsˆIA ˆS ixpl—n—tion SF „his ‚Ev—lue is redu™ed to —n —˜solute v—lue in the next entry ˜e™—use PQS„ yields —re not stored for useF ˆT xu™lide not tre—ted in this work ˆU ƒee next entry for —˜solute v—lue h—ndEredu™ed for this work

e™knowledgements

„he —uthors —re gr—teful to the s™ientists who m—de helpful suggestions —nd forw—rded their l—test pu˜lished —nd unpu˜lished workF ‡e —lso —ppre™i—te the ™ontri˜utions —nd re™ommend—tions of memE ˜ers of the seie goordin—ted ‚ese—r™h gommitte for yield ev—lu—tion methods —nd d—t— @weinh—rt

QT v—mmerD ƒe™ret—ryA formed in IWWIF „he ssion yields re™ommended in this work —ppe—r in the iv—lu—ted xu™le—r h—t— pile @ixhpGfE†sA —t the frookh—ven x—tion—l v—˜or—toryF „o improve the ev—lu—tion for use in ™—l™ul—tion of de™—y he—tD revisions were re™ommended ˜y the ixhpGfE†s pisE sion ‰ield ƒu˜™ommitteeF „hese revisions in™luded modeled dire™t yield met—st—˜le vsF ground st—te splits @UTwehPAD oddEeven proton —nd neutron p—iring ee™ts @UTwehIAD —nd the del—yed neutron yields tre—ted so th—t —ll independent yields —re ˜efore del—yed neutron emission —nd —ll ™umul—tive yields —re —fter del—yed neutron emission @UUixqQAF „he —uthors —re gr—teful for the ™ooper—tion of wike t—mesD h—vid ‡e—ver —nd ‚o˜ert wills of the u with whom they h—ve ex™h—nged ™omputer d—t— ˜—nks —nd for the en™our—gement re™eived from the seie pission €rodu™t xu™le—r h—t— €—nels —t fologn—D st—lyD PTEQH xovem˜er IWUQD —nd €ettenD xetherl—ndsD SEW ƒeptem˜er IWUUF ‡e espe™i—lly —ppre™i—te the generosity of the qener—l ile™tri™ gomp—ny in m—king e—rly versions of ™odes —nd d—t— ™ompiled through IWVI —v—il—˜le to vos el—mos for ™ontinued use in ev—lu—tionsF ƒin™e IWVID the eort h—s ˜een supported —t vos el—mos ˜y the F ƒF hoiF ƒome ˜rief review —rti™les on ssion yields —ppe—r in the liter—tureF roweverD the —uthors ˜elieve th—t the user should h—ve —™™ess to ˜oth the ev—lu—ted yields —nd the d—t— on whi™h they —re ˜—sedF „his ˜elief —rose ˜e™—use no —˜str—™ting journ—l h—s — ™—tegory ’ssion yield4 so d—t— rem—in widely s™—ttered in lettersD p—persD reportsD —rti™lesD ˜ooksD —nd pro™eedingsF „husD the d—t— h—ve ˜een ™olle™ted only with di™ulty —nd —re not re—dily —v—il—˜le to the userF v—rge ˜ulk —nd ™onsequent pu˜li™—tion ™ost rule out journ—l pu˜li™—tionF roweverD sin™e IWUUD it h—s ˜een —v—il—˜le from the —uthors on mi™ro™he of the highest qu—lity th—t —re e—sily re—dD inexpensiveD —nd ™onveniently storedF es noted in the text the d—t— —re now ˜eing m—de —v—il—˜le on the internetF „he —uthors —re gr—teful for the guid—n™e —nd re™ommend—tions of the pission ‰ield ƒu˜™ommittee of gƒi‡q th—t is the fun™tion—l ˜ody responsi˜le for the prep—r—tion of the iv—lu—ted xu™le—r h—t— pile for the ƒe x—tion—l xu™le—r h—t— genter —t frookh—ven x—tion—l v—˜or—toryF wem˜ers of th—t ‰ield ƒu˜™ommittee h—ve in™ludedX „F ‚F ingl—ndD ™h—irm—nY hF qF w—dl—ndD tF ‚F vi—wD fF sF ƒpinr—dD ‚F iF ƒ™henterD hF wF qilli—mD tF €F nikD †F w™ v—neD ‰F r—rkerD €F vF ‚eederD fF ‡F ‡ehringD ‡F tF w—e™kD fF pF ‚iderD ‡F fF ‡ilsonD eF gF ‡—hlD ‡F rF ‡—lkerD —nd uF ‡olfs˜ergF „his pission ‰ield —nd he™—y h—t— ƒu˜™ommittee is — ƒu˜Egroup of the gross ƒe™tion iv—lu—tion qroup @gƒi‡qA of the iv—lu—ted xu™le—r h—t— pile @ixhpA m—int—ined —t frookh—ven x—tion—l v—˜or—toryF wu™h ™redit is owed wFiF week who origin—ted the †—lle™itos gompil—tion of pission ‰ieldsD —nd who w—s senior —uthor on the rst six editionsF ris interest w—s in v—lues for the unme—sured short lived ur —nd ˆe isotopes for use of ssion oEg—s —n—lyses to estim—te fuel integrityF st w—s his de™ision to ™omputerize the ev—lu—tion —nd he wrote the ™omputer progr—m to do soF wore th—n thirty —ddition—l experiment—lly determined h—lfElives ˜e™—me —v—il—˜le in the under IH se™ond region from ixhpGfE† summ—rized ˜y VHixqPF „hese h—ve ˜een in™luded hereF „ogether with newly ev—lu—ted  v—luesD they —lmost ™lose —ny dis™rep—n™y in de™—y he—ting v—lues —nd give ex™ellent —greement ˜etween theoreti™—l de™—y he—ting v—lues ˜y summ—tion —nd those ˜y experiment throughout the period of IE IHDHHH se™onds —fter shut downF „his period sp—nsD indeed f—r ex™eedsD the period of time import—nt in vyge @loss of ™ool—nt —™™identA —n—lysisF snquiries should ˜e dire™ted to the su˜™ommittee ™h—irm—nD „F ‚F ingl—ndD vos el—mos x—tion—l v—˜or—toryD €ost y™e fox ITTQD vos el—mosD xew wexi™oD VUSRSD FƒFeF

QU ennot—ted fi˜liogr—phy for ixhpEQRWD veE ‚EWREQIHT

QWefiI e˜elsonD €FD’gle—v—ge of the r—nium xu™leousD4 €hysF ‚evF SSD I @IWQWAF €hysF ‚evFD STD RIV @IWQWAF IH hrF „eIPUD UH minF „eEIPWD V d—y sEIQI —re independent proof of ssion —s proposed ˜y QWrerIF

QWexhI endersonD rF vFD foothD iF „FD hunningD tF ‚FD permiD iFD ql—soeD qF xFD ƒl—™kD pF qFD ’„he pission of r—niumD4 €hysF ‚evF SSD SIIESIP @IWQWAF €upin €hysi™s v—˜or—toriesD golum˜i— niversityF „herm—l neutron ssion is due to isotope EPQS —s suggested ˜y QWfyrI —nd QWfyrPF pission e™ien™y follows — IGv l—wF

QWfyrI fohrD xFD ’‚eson—n™e in r—nium —nd „horium hisintegr—tions —nd the €henomenon of xu™le—r pissionD4 €hysF ‚evFD SSD RIV @IWQWAF

QWfyrP fohrD xFD ‡heelerD tF eFD ’„he we™h—nism of xu™le—r pissionD4 €hysF ‚evF STD IIPR @IWQWAF

QWp‚sI pris™hD yFD ’€hysi™—l ividen™e for the hivision of re—vy xu™lei nder xeutron fom˜—rdmentD4 x—tureD IRQD PUT @IWQWAF

QWrerI r—hnD yFD ƒtr—ssm—nnD pFD ’xeutronEsndu™ed ‚—dio—™tivity of r—niumD4 x—turwissFD †olF PUD €—ge IID @IWQWAF his™overy of ssion ˜y identi™—tion of ssion produ™ts —fter neutron ˜om˜—rdment of ur—niumF

QWrerP r—hnD yFD ƒtr—ssm—nnD pFD ’pission €rodu™ts of —nd „hD4 ennF de €hysik QTD QERD QTVEQUP @y™t IWQWAF ur —nd ˆe —re produ™ts of ssionF

QWrerQ r—hnD yFD ƒtr—ssm—nnD pFD ’ur pr—ge der ixistenz der 9„r—nsE r—ne9D4 x—turwissFD PUD RSIERSQ @IWQWAF xeutron ˜om˜—rdment of ur—nium m—de not just tr—nsur—ni™ spe™ies ˜ut — PFS hr —™tivity whi™h w—s iodine —nd TT hr —™tivity whi™h w—s moly˜denumF

QWrerR r—hnD yFD ƒtr—ssm—nnD pFD ’‡eitere ƒp—ltprodukte —us der festr—hlung des r—ns mit xeutronenD4 x—turwissFD PUD SPWESQR @IWQWAF ‚˜D gsD sD fr —re —lso produ™ts of ssionF

QWrerS r—hnD yFD ƒtr—ssm—nnD pFD plueggeD ƒFD ’ ˜er einige fru™hstu™ke ˜eim erpl—ten des „horiumsD4 x—turwissFD PUD SRRESRU @IWQWAF

QWrerT r—hnD yFD ƒtr—ssm—nnD pFD ’goll—pse of —nd „h xu™lei into vighter etomsD4 €hysF eitsF RHD TUQETVH @xov ISD IWQWAF Q hr ur —nd IR min f— is proven ˜y ™hemi™—l re—™tionF gh—ins of ˆeEgsEf—Y ƒrEurY ƒ˜E„eEs identiedF „he word ™oll—pse used inste—d of the word 9ssion9 l—ter used ˜y QWwisIF

QWrevI r—l˜—nD rF von tuniorD toliotD pFD uow—rskiD vFD ’xum˜er of xeutrons vi˜er—ted in the xu™le—r ixplosion of r—niumD4 x—tureD IRQD TVHD @IWQWAF

QV QWrevP r—l˜—nD rF von tuniorD toliotD pFD uow—rskiD vFD ’vi˜er—tion of xeutrons in the xu™le—r ixplosion of r—niumD4 x—ture IRQD RUH @IWQWAF QWvexI v—ngsdorfD eF trFD ’pission €rodu™ts of „horiumD4 €hysF ‚evF STD PHS @IS tuly IWQWAF I p—geF IV min urEVV identiedF

QWve‚I v—rkErorovitzD uFD ‚isserD tF ‚FD ƒmithD ‚F xFD ’xu™le—r ix™it—tion of sndium with elph— €—rti™lesD4 €hysF ‚evF SSD VUV @I w—y IWQWAF snEIISm de™—ys with h—lf life of RFI hoursF QWvsfI vi˜˜yD ‡F pFD veeD hF hFD ’inergies of ƒoft fet—E‚—ys of ‚˜ —nd yther fodiesF wethod for „heir hetermin—tionD4 €hysF ‚evF SSD PRSEPSI @I pe˜ IWQWAF

QWwgwI w™ will—nD iFD endersonD rF vFD foothD iF „FD hunningD tF ‚FD permiD iFD ql—soeD qF xFD ƒl—™kD pF qFD ’‚—dio—™tive ‚e™oils from r—nium e™tiv—ted ˜y xeutronsD4 €hysF ‚evF SSD SIHESII @IWQWAF pission produ™ts r—nge is IFU ™mF in —irF QWwisI weitnerD vFD pris™hD yF ‚FD ’hisintegr—tion of r—nium ˜y xeutrons — xew „ype of xu™le—r ‚e—™tionD4 x—ture IRQX PQWEPRH @II pe˜ IWQWAF „o expl—in r—hn —nd ƒtr—ssm—nn9s proven ˜—rium form—tion upon ˜om˜—rdment of ur—nium with neutronsD — liquidEdrop model for ssion is proposed in whi™h ™—F PHH me† is rele—sed from the dieren™e in p—™king fr—™tion ˜etween ur—nium —nd the elements in the middle of the periodi™ systemF pirst used the word 9ssion9 for this eventF

QWxsiI xierD eF yFD ’„he ssotopi™ gonstitution of r—nium —nd r—lf vives of the r—nium ssotopesD4 €hysF ‚evF SSD ISHEISQ @IWQWAF

QW€isI €eierlsD ‚FD ’griti™—l gonditions in xeutron wultipli™—tionD4 €ro™F g—m˜F €hilF ƒo™F QSD TIH @IWQWAF QW‚yfI ‚o˜ertsD ‚F fFD —nd uuperD tF fF rFD ’ r—nium —nd etomi™ €owerD4 tF epplF €hysF IHD TIP @IWQWAF QWƒieI ƒe—˜orgD qF „FD ƒegreD iFD ’xu™le—r ssomerism in ilement RQD4 €hysF ‚evF SSD VHVEVIR @I w—y IWQWAF

QWƒsI ƒzil—rdD vFD —nd innD ‡FD ’snst—nt—neous imission of p—st xeutrons in the snter—™tion of ƒlow xeutrons with r—niumD4 €hysF ‚evFD SSD UWWEVHH @IWQWAF

RHexhI endersonD rFD permiD iFD qrosseD eF vonD ’fr—n™hing ‚—tios in the pission of @PQSAD4 €hysF ‚evF SWD SPETT @t—n I IWRIAF pirst qu—ntit—tive ssion produ™t yield me—surements in therm—l neutron ˜om˜—rdment of PQSF

RHrerI r—hnD yFD ƒtr—ssm—nnD pFD ’xew wethod for ƒep—r—tion of e™tive pissionE€rodu™ts from —nd „hD4 x—turwissF †olF PVD p—ges SRD TID RSSD SRQ @IWRHAF RHvexI v—ngsdorfD eF trFD ƒegreD iFD ’xu™le—r ssomerism in ƒe —nd urD4 €hysF ‚evF SUD IHSEIIH @t—n ISD IWRHAF e PFQ hour fr produ™t o™™urs in ssionF €ro˜—˜ly — d—ughter of ƒeEVQF frEVQ —nd urEVQ —lso produ™ed in ssion of —nd „hF RHwisI weitnerD vFD ’ ˜er d—s †erh—lten iiniger ƒeltenen irden ˜ei xeutronen˜estr—hlungD4 erkivF w—tF estronF pysikD PUe@IUAD p—ges IEIV @PV tuni IWRHAF ‚—re i—rths hyEITSD roEITTD ƒmEISQ found in ssionF

QW RHxsiI xierD eF yFD foothD iF „FD hunningD tF ‚FD qrosseD eF †FD ’xu™le—r pission of ƒep—r—ted r—nium ssotopesD4 €hysF ‚evF SUD URV @IWRHAF

RHxsiP xierD eF yFD foothD iF „FD hunningD tF ‚FD qrosseD eF †FD ’purther ixperiments on pission of ƒep—r—ted r—nium ssotopesD4 €hysF ‚evF SUD URV @IWRHAF

RHƒ„‚I ƒtr—ssm—nnD ‚FD r—hnD yFD ’uurzle˜ige fromE und todEssotope ˜ei der r—nsp—ltungD4 x—turwissF PVD VIUEVPH @PU hezem˜er IWRHAF

RH„ ‚I „urnerD vF eFD ’xu™le—r pissionD4 ‚evF wodF €hysF IPD IEPW @IWRHAF pirst review —rti™le of —˜out SH r—dio—™tive ssion produ™ts identied to d—teF IQQ refsF

RIrerI r—hnD yFD ƒtr—ssm—nnD pFD ’porm—tion of ir™onium —nd €rot—™tinium ˜y fom˜—rdE ment of „horium —nd r—nium with xeutronsD4 x—turwissF †olF PWD €—ges PVSD QTW @IWRIA —nd F €hysikD IIUD UVW @IWRIAF

RIrerP r—hnD yFD ƒtr—ssm—nnD pFD ’yn the woly˜denum ssotopes from the pission of r—E niumD4 x—turwissFD PWD QTWEQUH @tune IQD IWRIAF

RIwy I wouss—D eFD —nd qoldsteinD vFD ’‚—dio—™tive fromine ssotopes from r—nium pissionD4 €hysF ‚evF THD SQRESQS @IWRIAF

RPrerI r—hnD yFD ƒtr—ssm—nnD pFD ’ ˜er hie ˜ei der r—nsp—ltung eufretenden uurzleigen f—riumE und v—nth—nEssotopeD4 x—turwissF †olFQHD €—ge QPREQPV @PW w—y IWRPAF

RQrerI r—hnD yFD ƒtr—ssm—nnD pFD ’ ˜er hie ˜ei der r—nsp—ltung euftretenden e™tiven ƒtrontiumE und ‰ttriumEssotopeD4 x—turwissF †olF QID €—ges PRWEPSHD —lso p—ge RWW @PI w—y IWRQAY end F €hysik IPID UPW @IWRQAF e˜out urE‚˜EƒrE‰Er ™h—ins of m—ss VWD WH —nd —˜oveF

RTq‚ I qrummittD ‡F iFD —nd ‡ilkinsonD qFD ’pission €rodu™ts of PQSD4 x—tureD ISVD ITQ @eugF QD IWRTAF

RTƒsiI ƒiegelD tF wFD ’xu™lei pormed in pissionD he™—y gh—r—™teristi™sD pission ‰ieldsD —nd gh—in ‚el—tionshipsD4 tF emF ghemF ƒo™FD TVD PRIIEPRRP @IWRTAF ‚evsF wodern €hysF IVD SIQESRR @IWRTAF ƒe™ond review —rti™le on ITH r—dio—™tive ssion produ™ts re™ognized —t th—t timeF gomplete ˜i˜liogr—phy of over QHH sour™esF †—lu—˜le histori™—l re™ordF ‡ith ™omplete two humped ssion yield ™urve for PQS„ ˜efore ne stru™ture w—s suspe™tedF

RUe‚xI ernoldD tF ‚FD —nd ƒug—rm—nD xFD ’ƒhortEvived ssomeri™ ƒt—tes of ƒeVQ —nd qeUUD4 tF ghemF €hysFD ISD UHQEUIP @IWRUAF

RUq‚ I qrummittD ‡F iFD queronD tFD ‡ilkinsonD qFD —nd ‰—eD vFD ’pission ‰ields of f—IQW —nd f—IRH in xeutron pission of PQS —nd PQVD4 g—nF tF ‚ese—r™hD PSfD QTR @IWRUAF ghemF e˜str—™tsD RPX HRSP™ @IWRVAF ƒuperseded ˜y SIq‚ IF

RUƒ„iI ƒtein˜ergD iF €FD ƒeilerD tF eFD qoldsteinD eFD —nd hudleyD eFD ’pission ‰ields in r—niumE PQQD4 whhgEITQPD @t—nF TD IWRVAF ‚evised in IWSR ˜y ƒtein˜erg in refF SSƒ„iIF gƒsƒ‚ƒE WHHHRF

RH RU„ryI „hodeD rF qFD —nd qr—h—mD ‚F vFD ’e w—ss ƒpe™trometer snvestig—tion of the ssotopes of ˆenon —nd urypton ‚esulting from the pission of EPQS ˜y „herm—l xeutronsD4 g—nF tF ‚esFD PSeD xoF ID IEIR @IWRUAF ƒee RV„ryIF

RU‰epI ‰—eD vFD —nd w—™kintoshD gF iFD ’pission ‰ields of w—sses IQID IQPD IQRD —nd IQT pormed in xeutron pission of D4 g—nF tF ‚esFD PSfD QUI @IWRUAF ghemF e˜str—™tsD RPX HRSPe @IWRVAF

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RWgyyI gookD qF fFD ei‚i gG‚ RPR @IWRWAF

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RWsxqI snghr—mD wF qFD ressD hF gFD ‚eynoldsD tFD ’‚el—tive ‰ields of pission gesium ssotopesD4 €hysF ‚evFD UTD IUIU @IWRWAF

RWuygI uo™hD tFD uofoedEr—nsenD yFD uristensenD €FD —nd hrostEr—nsenD ‡FD ’we—surements on ‚—dio—™tive urypton ssotopes from pission efter w—ssEƒpe™trometri™ ƒep—r—tionD4 €hysF ‚evFD UTD PUW @IWRWAF

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RWƒiqI ƒegreD iFD relmholtzD eF gFD ’xu™le—r ssomerismD4 ‚evsF wodF €hysF PID PUIEQHR @IWRWAF

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RW„ryP „hodeD rF qFD €riv—te ™ommuni™—tion to gF hF goryell @IWRWAF opF ™itF refF SIgy‚ID p—ge PHHVF

RW‡e‰I ‡—yD uFD —nd hismukeD xFD ’pission €rodu™t ‰ieldsD4 eighEPVIU @eug PWD IWRWAF gompiE l—tionF

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SHsxqI snghr—mD wF qFD r—ydenD ‚F tFD —nd ressD hF gFD ’ PQS pission ‰ields in the ‚—re i—rth ‚egionD4 €hysF ‚evF UWD PUIEPUR @tuly ISD IWSHAF gƒsƒ‚ƒEWHHIQF

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SHws„I ws„ ƒt— ’ws„ u—rterly ‚eportD4 x€EIVSU @IWSHAD pgF PSD ƒ˜ yields in PQS„ ssion repl—™ed ˜y l—ter v—lues in SQ€e€IF

SHxeqI x—gleD hFD —nd —™h—ri—sD tF ‚FD €riv—te ™ommuni™—tion SIgy‚PF

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SHƒ„iI ƒtein˜ergD iF €FD €riv—te ™ommuni™—tion to gF hF goryell @IWSHA opF ™itF refF SIgy‚I pgF PHHVF gƒsƒ‚ƒEWHHIUF

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SIgyyI gookD qF fFD €hF hF „hesisD g—m˜ridgeD IWSIF

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RP SIgy‚P goryellD gF hFD —nd ƒug—rm—nD xFD eppendix fD ppF PHHQEPHIID lo™F ™itF refF SIgy‚IF gompilerF ell v—lues referen™ed dire™tlyF ƒupersedes tF emF ghemF ƒo™F TVD PRII @IWRTA —nd whhgEITQP @xov ID IWRUAF prom €rogress ‚eport gxEIWSV @eugust IWRRAF gƒsƒ‚ƒEWHHPIF

SIhsvI hill—rdD gF ‚FD ed—msD ‚F wFD pinstonD rFD —nd „urkevi™hD eFD ’pission ‰ield of PHm ‰D4 €—per UWD ppF TWPETWRF lo™F ™itF refF SIgy‚IF

SIixqI ingelkemeirD hF ‡FD xoveyD „F fFD —nd ƒ™hoverD hF ƒFD ’hetermin—tion of e˜solute ƒlow xeutron pission ‰ields in PQS @sAD4 €—per PHSD ppF IQQREIQRQD lo™F ™itF refF SIgy‚I fook QF

SIixqP ingelkemeirD hF ‡FD ƒeilerD tF eFD ƒtein˜ergD iF €FD —nd ‡ins˜ergD vFD ’„herm—lExeutron pission ‰ields in PQSD4 €—per PIUD ppF IQUPEIQURD lo™F ™itF refF SIgy‚ID fook QF ‚epl—™ed ˜y SPixqIF prom €rogress ‚eport ggEQRPH @IWRTAF gƒsƒ‚ƒEWHHPPF

SIixqQ ingelkemeirD hF ‡FD ƒeilerD tF eFD ƒtein˜ergD iF €FD —nd ‡ins˜ergD vFD ’pission ‰ields in PQVD4 €—per QIVD ppF IQUSEIQUUD lo™F ™itF refF SIgy‚ID fook QF ‚eport on e—rlier experiment IWRREIWRTF gƒsƒ‚ƒEWHHPQF

SIpivI peldm—nD wF rFD qlendeninD vF iFD —nd idw—rdsD ‚F ‚FD ’sdenti™—tion —nd ‰ield of QT rrF frVP in pissionD4 €—per TP ppF SWVETHP lo™F ™itF refF SIgy‚IF †—lue reEnorm—lized to frEVQF gƒsƒ‚ƒEWHHPRF

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SIpsxI pinkleD fFD ro—gl—ndD iF tFD u—t™oD ƒFD —nd ƒug—rm—nD xFD ’xote on the pission ‰ield of TUh woEWWD4 €—per WTD pgF UUH lo™F ™itF refF SIgy‚IF „his is — revision of e—rlier work IWRREIWRTF gƒsƒ‚ƒEWHHPTF

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SIqviP qlendeninD vF iFD —nd ƒtein˜ergD iF €FD ’vongEvived ‚utheniumE‚hodium gh—ins in pissionD4 €—per IHQD ppF UWQEVHR lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHPWF

SIqviQ qlendeninD vF iFD wet™—lfD ‚F €FD ’gh—r—™teristi™s of TFUh sIQS @sAD4 €—per IRHD ppF WWPE IHHR lo™F ™itF refF SIgy‚IF

SIqviR qlendeninD vF iFD ’purther ƒtudy of the IQd gs e™tivityD4 €—per ISWD ppF IHWPEIHWSD lo™F ™itF refF SIgy‚IF f—sed on e—rlier unpu˜lished workF gƒsƒ‚ƒEWHHQHF

SIqviS qlendeninD vF iFD ƒtein˜ergD iF €FD snghr—mD wF qFD —nd ressD hF gFD ’xu™le—r ƒtru™ture in pissionD4 €hysF ‚evFD VRD VTHEVTI @IWSIAF

RQ SIqviT qlendeninD vF iFD pootnote to refF SIue„P p—ge SWI lo™F ™itF refF SIgy‚IF prom €rogress ‚eport wyxExEISD IP @ƒept IWRSAF gƒsƒ‚ƒEWHHQIF

SIqviU qlendeninD vF iFD pootnote to refF SIxy†P p—ge WUW lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHQPF

SIqyvI qoldsteinD eFD ƒ™hum—nD ‚F €FD —nd ‚u˜insonD ‡FD ’pission ‰ields of wem˜ers of gh—in IRID4 €—per IVID ppF IIVVEIIWHD lo™F ™itF refF SIgy‚IF

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SIryeI ro—gl—ndD iF tFD —nd ƒug—rm—nD xFD ’his™overy of IHE‰r urVS in pissionD4 €—per TWD ppF TQSETRI lo™F ™itF refF SIgy‚IF gorre™ted urEVS from WFP ye—r to IHFUT ye—r h—lf lifeF gƒsƒ‚ƒEWHHQRF

SIryeP ro—gl—ndD iF tFD —nd u—t™oD ƒFD ’pission ‰ield of PFUErr ƒrWP —nd ‚—di—tions of QFSErr ‰WPD4 €—per UQD ppF TTHETTPD lo™F ™itF refF SIgy‚IF

SIryeQ ro—gl—ndD iF tFD —nd ƒug—rm—nD xFD ’sndependent pission ‰ield of WFPh ˆeIQSD4 €—per IRUD ppF IHQSEIHRPD lo™F ™itF refF SIgy‚IF sndependent yields of ˆeEIQS divided ˜etween isomers per UTwehPF gƒsƒ‚ƒEWHHQSF

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SIue„P u—t™oD ƒFD pinkleD fFD —nd ƒug—rm—nD xFD ’pission ‰ield of PFRh frVQ —nd e˜sen™e of vongEvived fromine in pissionD4 €—per SWD ppF SWIESWPD lo™F ™itF refF SIgy‚IF

SIue„Q u—t™oD ƒFD ’pission ‰ield of QHh „eIQImD4 €—per IQUD ppF WVHEWVI lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHQTF

SIue„R u—t™oD ƒFD pinkleD fFD ro—gl—ndD iF tFD ƒug—rm—nD xFD qlendeninD vF iFD —nd wet™—lfD ‚F €FD ’gh—r—™teristi™s of SRm sD4 €—per IQVD ppF WVPEWVQ lo™F ™itF refF SIgy‚IF

SIue„S u—t™oD ƒFD hill—rdD gF ‚FD pinstonD rFD pinkleD fFD ƒeilerD tF eFD —nd ƒug—rm—nD xFD ’gh—r—™E teristi™s of TFUh sIQSD4 €—per IRID ppF IHHSEIHITD lo™F ™itF refF SIgy‚IF

SIue„T u—t™oD ƒFD pinkleD fFD ƒug—rm—nD xFD ’pission ‰ield of VSm f—IQWD4 €—per ITID ppF IHWUE IIHHD lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHQUF

SIue„U u—t™oD ƒFD pinkleD fFD —nd ƒug—rm—nD xFD ’pission ‰ield of QQh geIRQD4 €—per IUTD pF IITUD lo™F ™itF refF SIgy‚IF

SIue„V u—t™oD ƒFD pinkleD fFD ƒug—rm—nD xFD qlendeninD vF iFD —nd ‡ins˜ergD vFD ’gh—r—™teristi™s of sEIQID4 €—per IRQD ppF IHIUEIHPPD lo™F ™itF refF SIgy‚I d—t— reported in SIixqQF gƒsƒ‚ƒEWHHQVF

SIvieI ve—derD qF ‚FD ’ƒtudy of vongEvived „in in pissionD4 €—per IQHD lo™F ™itF refF SIgy‚IF

SIvieP ve—derD qF ‚FD —nd ƒulliv—nD ‡F rFD ’ƒtudy of vongEvived entimony in pission @ssAD4 €—per IQQD ppF WQREWRT lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHQWF

RR SIwe‚I w—rinskyD tF eFD —nd qlendeninD vF iFD ’sdenti™—tion —nd gh—r—™teristi™s of IId xdIRUD4 €—per IWID ppF IPPWEIPRPD lo™F ™itF refF SIgy‚IF SIwe‚P w—rinskyD tF eFD —nd qlendeninD vF iFD ’his™overyD sdenti™—tionD —nd gh—r—™teristi™s of RUh €mIRWD4 €—per IWQD ppF IPSREIPTQD lo™F ™itF refF SIgy‚IF

SIwi„I wet™—lfD ‚F €FD ’ƒtudy of RQd gdIIS in pissionD4 €—per IPSD ppF VWIEVWR lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHRHF

SIwi„P wet™—lfD ‚F €FD ’ƒtudy of the gh—in PFQQd gdIIS E RFSh snIISmD4 €—per IPUD ppF VWVEWHR lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHRIF

SIwi„Q wet™—lfD ‚F €FD ’ƒtudy of the gh—in PFVQh gdIIU E IFWSh snIIUD4 €—per IPVD WHSEWHW lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHRPF

SIxy†I xoveyD „F fFD ingelkemeirD hF ‡FD fr—dyD iF vFD —nd qlendeninD vF iFD ’gh—r—™teristi™s of SQEh—y ƒrVWD4 €—per UTD ppF TUVETVID lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHIVF SIxy†P xoveyD „F fFD ’‚—di—tions from the ssomeri™ €—irD QPd „eIPWm E UPm „eIPWD4 €—per IQTD ppF WUTEWUW lo™F ™itF refF SIgy‚IF @gorre™ted in refF SSƒ„iI to ˜e „eEIPUm a HFHST7AF

SIƒgrI ƒ™hum—nD ‚F €FD ’sndependent pission ‰ield of QQh geIRQD4 €—per IVPD ppF IIWIEIIWPD lo™F ™itF refF SIgy‚IF

SIƒisI ƒeilerD tF eFD ’€—ll—dium E ƒilver gh—ins in pissionD4 €—per IIWD ppF VTHEVUHD lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHRRF

SIƒisP ƒeilerD tF eFD ’ssotopes of „in in pissionD4 €—per IPWD ppF WIHEWIV lo™F refF SIgy‚IF IPIgEƒn yield for PQS„ ‚gg is ™onsidered —s —n estim—te with little weight sin™e it is st—ted impurities were presentF gƒsƒ‚ƒEWHHRSF

SIƒsiI ƒiegelD tF wFD —nd qlendeninD vF iFD ’in™ —nd q—llium e™tivities in r—nium pissionD4 €—per SQ ppF SRWESTS in x—tion—l xu™le—r inergy ƒeriesD refF SIgy‚IF gƒsƒ‚ƒEWHHRTF

SIƒ„eI ƒt—nleyD gF ‡FD —nd qlendeninD vF iFD ’ƒtudy of vongEvived entimony in pission @sssAD4 €—per IQRD ppF WRUEWSU lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHRUF

SIƒ„iI ƒtein˜ergD iF €FD —nd ingelkemeirD hF ‡FD ’ƒhortEvived qerm—nium —nd erseni™ pission e™tivitiesD4 €—per SRD ppF STTESUW lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHRVF SIƒ„iP ƒtein˜ergD iF €FD —nd qlendeninD vF iFD ’gh—r—™teristi™s of UFT d egIIID4 €—per IPQD ppF VUUEVVH lo™F ™itF SIgy‚IF gƒsƒ‚ƒEWHHRWF

SIƒ„iQ ƒtein˜ergD iF €FD —nd preedm—nD wF ƒFD ’ƒumm—ry of ‚esults of pissionE‰ield ixperiE mentsD4 €—per PIWD ppF IQUVEIQWHD lo™F ™itF refF SIgy‚ID fook QF gƒsƒ‚ƒEWHHSHF

SIƒ„iR ƒtein˜ergD iF €FD pootnote to refF SIƒisP p—ge WIQ lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHSIF

SIƒ qI ƒug—rm—nD xFD ’sndependent pission ‰ield of v—IRHD4 €—per IUHD ppF IIQWEIIRQD lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHSPF

SIƒ vI ƒulliv—nD ‡F rFD ƒleightD xF ‚FD —nd ql—drowD iF wFD ’gh—r—™teriz—tion of RFSh ‚u €roE du™ed in pissionD4 €—per IHSD ppF VHVEVIP lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHSQF

RS SIƒ vP ƒulliv—nD ‡F rFD —nd u—t™oD ƒFD ’gh—r—™teristi™s of PPh sEIQQD4 €—per IRPD ppF IHISEIHITD lo™F ™itF refF SIgy‚IF

SIƒ‡eI ƒw—rtoutD tF eFD —nd ƒulliv—nD ‡F rFD ’e˜sen™e of vong vived ‚hodium in pission ssF pper vimit to the pission ‰ield of PIHd ‚hIHPD4 €—per IIVD ppF VSTEVSWD lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHSRF

SI„ ‚I „urkevi™hD eFD —nd xid—yD tF fFD ’‚—dio™hemi™—l ƒtudies on the pission of „hPQP with €ile xeutronsD4 €hysF ‚evFD VRD xoF I SPETH @IWSIAF gƒsƒ‚ƒEWHHSSF

SI‡e„I ‡—tersD hF iFD —nd rumeD hF xFD ’gomp—rison of yx—l—te —nd pluoride wethods for hetermin—tion of ir™onium e™tivity in pissionD4 €—per PRUD ppF ISHUEISHWD lo™F ™itF refF SIgy‚ID fook QF gƒsƒ‚ƒEWHHSTF

SI‡sxI ‡ins˜ergD vFD ’ƒtudy of PSm ƒmISS in pissionD4 €—per IWTD ppF IPVREIPWID lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHSUF

SI‡sxP ‡ins˜ergD vFD ’ƒtudy of THm iuISV —nd ISFRh iuISU e™tivities in pissionD4 €—per IWU ppF IPWPEIQHID lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHSVF

SI‡sxQ ‡ins˜ergD vFD ’ƒtudy of the pission gh—in IHhr ƒmIST E ISFRd iuISTD4 €—per IWVD ppF IQHPEIQIHD lo™F ™itF refF SIgy‚IF gƒsƒ‚ƒEWHHSWF

SI‡sxR ‡ins˜ergD vFD ’ƒtudy of Py iuISS in pissionD4 €—per IWWD ppF IQIIEIQISD lo™F ™itF refF SIgy‚IF

SPixqI ingelkemeirD hF ‡FD preedm—nD wF ƒFD ƒtein˜ergD iF €FD ƒeilerD tF eFD —nd ‡ins˜ergD vFD ’pission ‰ields in r—niumEPQS —nd r—niumEPQVD4 exvERWPU @IWSPAF gsEIQU ™orre™ted from QQye—r to QH ye—r h—lf lifeF f—EIRH PQS„ error —ssigned —nd v—lue ™orre™ted for ux depression in „—˜le gI UQ‡evQF gƒsƒ‚ƒEWHHTHF

SPwisI weitnerD vFD ’ƒp—ltung und ƒ™h—lenmodell der etomkerneD4 erkivF pysikF RX QVQEQVT @IWSPAF ƒhell modelF II refsF

SP‡erI ‡—hlD eF gFD —nd fonnerD xF eFD ’qeneti™ ‚el—tionships —nd pission ‰ields of wem˜ers of the w—ssEIIS he™—y gh—inD4 €hysF ‚evFD VSD SUHESUU @pe˜F ISD IWSPAF gƒsƒ‚ƒEWHHTIF

SQfe‚I f—rtholomewD ‚F wFD frownD pFD r—wkingsD ‚F gFD werrittD ‡F pFD —nd ‰—eD vFD ’„he pission ‰ield of sIQI in the „herm—l xeutron pission of PQSD4 g—nF tF ghemFD QID IPHEIPS @IWSQAF gƒsƒ‚ƒEWHHTPF

SQf‚yI frownD pFD ‰—eD vFD ’„he sndependent ‰ield of ˆeIQS €rodu™ed in the pission of x—tur—l r—nium ˜y €ile xeutronsD4 g—nF tF ghemFD QID PRPEPRW @IWSQAF sndependent yields of ˆeEIQS divided ˜etween isomers per UTwehPF gƒsƒ‚ƒEWHHTQF iˆpy‚EIQRTRF

SQg xI guningh—meD tF qFD ’„he gh—in UW es E UWm ƒe in ƒlow xeutron pission of PQS D4 €hilosophi™—l w—g—zineD RRD WHHEWHT @IWSQAF

SQpviI plemingD ‡F rFD „hodeD rF qFD ’xeutron —nd ƒpont—neous pission in r—nium yresD4 €hysF ‚evFD WP@PAD QUVEQVP @IWSQAF

RT SQpy‚I pordD qF €FD —nd ƒt—nleyD gF ‡FD ’„he pr—™tion of the w—ss IRI gh—in pormed sndeE pendently —s v—IRI in the „herm—l xeutron pission of PQSD4 eighEQSSI @IWSQAF xƒe HUX HTTIW @IWSQAF gƒsƒ‚ƒEWHHTSF

SQpy‚P pordD qF €FD ’xu™le—r gh—rge histri˜ution EsX PQS IR me† xeutron pissionD4 eighE QSWUD —lso ™—lled vehgEIPHH Q p—ges @pe˜ru—ry IID IWSQAF gƒsƒ‚ƒEWHHTTF

SQre‚I r—rdwi™kD ‡F rFD ’„he pission ‰ields of ‚uIHQ —nd ‚uIHTD4 €hysF ‚evFD WPD IHUPEIHUQ @xovem˜er ISD IWSQAF

SQue„I u—t™oD ƒFD —nd ‚u˜insonD ‡FD ’‰ield of ˆeIQQ in the „herm—l xeutron pission of E PQSD4 €hysF ‚evFD WID IRSVEIRTW @ƒept ISD IWSQAF ƒupersedes fxvEIRVS @IWSQAF sndependent yields of ˆeEIQS divided ˜etween isomers per UTwehPF gƒsƒ‚ƒEWHHTVF

SQue„P u—t™oD ƒFD —nd ‚u˜insonD ‡FD ’‰ield of urEVS —nd ˆeEIQQ in the „herm—l xeutron pission of EPQS —nd ‰ield of urEVS in the „herm—l xeutron pission of €uEPQWD4 fxvEITSPD €—ges SQESRD @IWSQAF xƒe ITX QPQVV @IWTPAF gƒsƒ‚ƒEWHHTWF

SQ€e€I €—pp—sD eF gFD ’e ‚—dio™hemi™—l ƒtudy of pission ‰ields in the ‚egion of ƒhell €ertur˜—tions —nd the ie™t of glosed ƒhells in pissionD4 ws„EvxƒETQ or eig PVHT @IWSQAF xu™lF ƒ™iF e˜sF VX PPUQ @IWSRAF gƒsƒ‚ƒEWHHUHF iˆpy‚EIQRTIF

SQ‚iiI ‚eedD qF ‡FD —nd „urkevi™hD eFD ’ r—niumEPQS „herm—l xeutron pission ‰ieldsD4 €hysF ‚evFD WPD IRUQEIRVI @he™F ISD IWSQAF f—EIRH PQS„ error —ssigned from „—˜le gI in UQ‡evQF gƒsƒ‚ƒEWHHUIF

SQƒ„iI ƒtehneyD eF pFD ƒug—rm—nD xFD ’gh—r—™teristi™s of frVUD — hel—yed xeutron e™tivityD4 €hysF ‚evFD VW@IAD IWREPHQ @IWSQAF iˆpy‚EIQPPSF

SQƒ qI ƒug—rm—nD xFD ’qeneti™s of the qeUVEesUV ssion ™h—inD4 €hysF ‚evFD VWD xoF QD SUHESUP @IWSQAF gƒsƒ‚ƒEWHHUPF

SQ„i‚I „errellD tFD ƒ™ottD ‡F iFD qilmoreD tF ƒFD —nd winkkinenD gF yFD ’‰ields of woWW from pission of EPQS —nd EPQVD4 €hysF ‚evFD WPD IHWI @IWSQAF @e˜str—™tAF gƒsƒ‚ƒEWHHUQF

SQ„ ‚I „urkevi™hD eFD xid—yD tF fFD —nd „ompkinsD eFD ’‚—dio™hemi™—l ƒtudies on the pission of „hEPQP with viCh xeutronsD4 €hysF ‚evFD VWD xoF QD SSPESSS @IWSQAF

SQ‡i„I ‡etherillD qF ‡FD ’ƒpont—neous pission ‰ields from r—nium —nd „horiumD4 €hysF ‚evFD WPD xoF RD WHUEWIP @IWSQAF

SQ‡svI ‡ilesD hF ‚FD ƒmithD fF ‡FD rorsleyD ‚FD —nd „hodeD rF qFD ’pission ‰ields of the ƒt—˜le —nd vongEvived ssotopes of gesiumD ‚u˜idium —nd ƒtrontium —nd xu™le—r ƒhell ƒtru™tureD4 g—nF tF €hysFD QID RIWERQI @IWSQAD ƒee refF SS€i„IF gƒsƒ‚ƒEWHHURF

SQ‰epI ‰—eD vFD h—yD eF iFD —nd qreerD fF eFD ’„he pission ‰ield of „eIQRD4 g—nF tF ghemFD QID RVESR @IWSQAF gƒsƒ‚ƒEWHHUSF

SRpviI plemingD ‡F rFD „omlinsonD ‚F rFD —nd „hodeD rF qFD ’„he pission ‰ield of the ƒt—˜le —nd vongEvived ssotopes of ˆenonD gesium —nd urypton in xeutron pission of EPQQD4 g—nF tF €hysFD QPD SPPESPW @IWSRAF gƒsƒ‚ƒEWHHUTF

RU SRp‚iI preilingD iF gFD funneyD vF ‚FD —nd f—llouD xF iFD ’sdenti™—tion of q—dolinium —nd „er˜ium ‚—dioisotopes —s pission €rodu™ts of EPQSD4 €hysF ‚evFD WTD xoF ID IHP @y™tF ID IWSRAF gƒsƒ‚ƒEWHHUUF

SRuivI uellerD ‚F xFD ƒtein˜ergD iF €FD —nd qlendeninD vF iFD ’‰ields of pission €rodu™ts from EPQV srr—di—ted with pission ƒpe™trum xeutronsD4 €hysF ‚evFD WRD WTWEWUR @IWSRAF ƒ—mples were se—led in ™—dmiumElined —luminum ™—psules —nd irr—di—ted in — hollow ur—nium rod in the y—k ‚idge pileF gsEIQU ™orre™ted from QQ ye—r to QH ye—r h—lf lifeF gƒsƒ‚ƒEWHHUVF

SRu ‚I uurod—D €F uFD —nd idw—rdsD ‚F ‚FD ’‚—dio™hemi™—l we—surements of the x—tur—l pisE sion ‚—te of r—niumD4 tF ghemF €hysFD PPD IWRH @IWSRA —s reported ˜y THuixIF

SR€i„I €etrowD rF qFD —nd ‚o™™oD qFD ’pission ‰ield of qdISW —nd „˜ITID4 €hysF ‚evFD WTD xoF TD ITIR @he™F ISD IWSRAF gƒsƒ‚ƒEWHHUWF

SRƒ„iI ƒtein˜ergD iF €FD qlendeninD vF iFD snghr—mD wF qFD —nd r—ydenD ‚F tFD ’pine ƒtru™ture in PQQ pissionD4 €hysF ‚evFD WSD VTUETV @IWSRAF es removed from gr—ph ˜y refF TPpi‚IF gƒsƒ‚ƒEWHHVHF

SRƒ„iP ƒtein˜ergD iF €FD —nd qlendeninD vF iFD ’‚—dio™hemi™—l snvestig—tion of the ƒpont—neous pission of gmPRPD4 €hysF ‚evFD WSD xoF PD RQIEQW @IWSRAF ‚epl—™es eighEQSPH @IWSQAF

SR‡svI ‡ilesD hF ‚FD goryellD gF hFD ’pission ‰ield pine ƒtru™ture in the w—ss ‚egion WWEIHTD4 €hysF ‚evFD WTD xoF QD TWTEUHP @IWSRAF gƒsƒ‚ƒEWHHVIF

SR‰epI ‰—eD vFD „hodeD rF qFD werrittD ‡F pFD r—wkingsD ‚F gFD frownD pFD —nd f—rtholomewD ‚F wFD ’hetermin—tion of the e˜solute pission ‰ield of f—IRH in „herm—l xeutron pission of PQSD4 g—nF tF ghemFD QPD IHIUEIHPR @IWSRAF gƒsƒ‚ƒEWHHVPF

SSfveI fl—desD eF „FD —nd „hodeD rF qFD ’„he fr—n™hing ‚—tio of urVSm from pission ‰ield ƒtudiesD4 F x—turfors™hFD IHeD VQVEVRH @IWSSAF gƒsƒ‚ƒEWHHVQF iˆpy‚EIQRTPF

SSfvyI flomekeD tF yFD ’xu™le—r €roperties of EPQS pission €rodu™tsD4 y‚xvE IUVQ @IWSSAF ƒuperseded ˜y SUfvyIF

SSf‚yI frownD pFD ’„he ‰ield of gsEIQU in €ile xeutron pission of x—tur—l r—niumD4 tF snorgF xu™lF ghemFD ID PRVEPSP @IWSSAF rel—tive to f—EIRH TFQP7F

SSgyyI gookD qF fFD €erson—l ™ommuni™—tion to iF €F ƒtein˜erg —nd vF iF qlendeninD refF SSƒ„iIF †—lues —re from gookD qF fFD €hF hF „hesisD g—m˜ridgeD IWSIF ssomeri™ independent yields —re here split per UUwehPF

SSgy‚I goryellD gF hFD —nd ‡in™hesterD tF ‡FD €rogress ‚eportD v—˜or—tory for xu™le—r ƒ™ien™eD w—sE s—™husetts snstitute of „e™hnologyD g—m˜ridgeD w—ssF @eugF QID IWSSA —s ™ited in refF THue„IF gƒsƒ‚ƒEWHHVTF iˆpy‚EIQRTSF

SSqviI qlendeninD vF iFD ƒtein˜ergD iF €FD plynnD uF pFD r—ydenD ‚F tFD —nd snghr—mD wF qFD unpu˜lished work ™ited in refF SSƒ„iIF gƒsƒ‚ƒEWHHVUF

SSqviP qlendeninD vF iFD —nd ƒtein˜ergD iF €FD ’pission ‰ields in ƒpont—neous pission of gfEPSPD4 tF snorgF xu™lF ghemFD ID RSERV @IWSSAF

RV SSu uI uuk—v—dzeD qF wFD enikin—D wF €FD qoldinD vF vFD irshlerD fF †FD ’‰ields of †—rious xd ssotopes —nd ge ssotopes in pission of PQQ D4 eigE„‚EPRQS €—rt PD €—ges IPSEIPU @tuly ID IWSSAF ƒuperseded ˜y SWexsIF

SSvs„I vittlerD hF tFD ’vong „erm ‚e—™tivity gh—nges in x—tur—l r—nium ‚e—™torsD4 €roE ™eedings of the sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD qenev—D ƒwitzerl—nd IWSS †olF SD IRIEIRR @ nited x—tionsD xew ‰ork IWSTAF r—rwellD F uF we—E surement of ƒmEIRW ˜y pile os™ill—tor —ssuming — UTUHH ˜—rn ™ross se™tionF

SSwivI wel—ik—D iF eFD €—rkerD wF tFD €etrusk—D tF eFD —nd „omlinsonD ‚F rFD ’„he ‚el—tive e˜unE d—n™es of xeodymium —nd ƒ—m—rium ssotopes in the „herm—l xeutron pission of PQS —nd PQQD4 g—nF tF ghemD QQD VQHEVQU @IWSSAF PQQ ƒm —djusted ˜y UQ‡evIF gƒsƒ‚ƒEWHHVWF

SS€e€I €—pp—sD eF gFD ’„he histri˜ution of xu™le—r gh—rge in vow inergy pissionD4 €roE ™eedings of the sntern—tion—l gonferen™e of the €e—™eful ses of etomi™ inergyD qenev—D †olF UD IWEPT @ nited x—tionsD xew ‰orkD IWSSAF

SS€i„I €etrusk—D tF eFD wel—ik—D iF eFD —nd „omlinsonD ‚F rFD ’„he pission ‰ields of the gesium ssotopes pormed in the „herm—l xeutron pission of PQS —nd the xeutron e˜E sorption gross ƒe™tion of ˆeEIQSD4 g—nF tF €hysFD QQD TRHETRW @IWSSAF IQUgs de™re—sed HFV7 for ™h—nge in de™—y ™orre™tion ˜y ™h—nge of t IGP of IQUgs from PTFT to QHFP ye—rs per UQ‡evIF gƒsƒ‚ƒE WHHWHF

SS€i„P €etrusk—D tF eFD „hodeD rF qFD —nd „omlinsonD ‚F rFD ’„he e˜solute pission ‰ields of „wentyEiight w—ss gh—ins in the „herm—l xeutron pission of EPQSD4 g—nF tF €hysFD QQD TWQEUHT @IWSSAF gƒsƒ‚ƒEWHHWIF

SS‚iiI ‚eedD qF ‡FD ’ PQS „herm—l xeutron pission ‰ields —t w—sses WH —nd WID4 €hysF ‚evFD WVD IQPUEIQPW @tune ID IWSSA gorre™ted to ƒrEWH h—lfElife of PVFV ‰F gƒsƒ‚ƒEWHHWPF

SSƒ„iI ƒtein˜ergD iF €FD —nd qlendeninD vF iFD ’ƒurvey of ‚—dio™hemi™—l ƒtudies of the pission €rodu™tsD4 €ro™eedings of the sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD qenev—D ƒwitzerl—ndD nited x—tionsD xew ‰orkD xew ‰orkD IWSSD †olF †ssD p QF ƒupersedes exvERTVHD €—ge SHD @IWSHAF

SS‡erI ‡—hlD eF gFD ’pission of EPQS ˜y IREme† xeutronsX xu™le—r gh—rge histri˜utions —nd ‰ield pine ƒtru™tureD4 €hysF ‚evFD WWD UQHEUQW @IWSSAF gumul—tive yields rel—tive to EPQS therm—l yield of s—me nu™lideF gƒsƒ‚ƒEWHHWQF

SS‡exI ‡—nlessD ‚F uFD —nd „hodeD rF qFD ’„he pission ‰ields of ssotopes of ˆenon —nd urypE ton in the xeutron pission of PQS —nd PQVD4 g—nF tF €hysFD QQD SRIESRR @IWSSAF gƒsƒ‚ƒEWHHWRF iˆpy‚EIQQVWF

STfe‚I f—rtholomewD ‚F wFD —nd f—ergD eF €FD ’„he ‰ield of gsIQV in „herm—l xeutron pission of PQSD4 g—nF tF ghemD QRD PHIEPHS @IWSTA rel—tive to f—IRH yield of TFQP7F gƒsƒ‚ƒEWHHWSF

STfveI fl—desD eF „FD plemingD ‡F rFD —nd „hodeD rF qFD ’„he ‚—tio of ˆenon to urypton in PQS pissionD4 g—nF tF ghemD QRD PQQEPQU @IWSTAF gƒsƒ‚ƒEWHHWTF iˆpy‚EIQQWIF

RW STgriI ghenleyD ‚F fFD ysmondD ‚F qFD —nd €erryD ƒF qFD ’„he ƒep—r—tion of ‚hodiumEIHS from wixed pission €rodu™tsD4 ei‚i gG‚ IVUH @IWSTAF

STpviI plemingD ‡F rFD —nd „hodeD rF qFD ’„he ‚el—tive ‰ields of the ssotopes of ˆenon in €lutonium pissionD4 g—nF tF ghemD QRD IWQEPHH @IWSTAF IQTˆe de™re—sed QFP7 to —™™ount for higher IQS to IQT yield r—tio th—n —ssumed in ™orre™tion for ˆeEIQS ™—pture per UQ‡evIF gƒsƒ‚ƒEWHHWUF

STpy‚I pordD qF €FD —nd qilmoreD tF ƒFD ’w—ss ‰ields from pission ˜y xeutrons ˜etween „herE m—l —nd IRFU me†D4 niversity of g—liforni— vos el—mosD el˜uquerqueD xew wexi™oD veE IWWUD @IWSTAF pission spe™trum neutrons were o˜t—ined ˜y irr—di—tion inside —n enri™hed EPQS ™—psuleF gƒsƒ‚ƒEWHHWVF

STri‚I rerrm—nnD qFD ƒtr—ssm—nnD pFD ’ƒtrontium —nd ‰ttrium ssotopes from r—nium pisE sionD4 @sn qerm—nA F x—turfors™hFD IIeD WRTEWSR @IWSTAF

STuixI uennettD „F tFD —nd „hodeD rF qFD ’w—ss ƒpe™trometri™—lly hetermined sndependent ‰ields of sEIPVD sEIQHD frEVHD —nd frEVP for EPQQD EPQSD —nd €uEPQW pissionD4 €hysF ‚evFD IHQD QPQEQPU @IWSTAF gƒsƒ‚ƒEWHIHHF iˆpy‚EIQRTQF

STu ‚I uurod—D €F uFD idw—rdsD ‚F ‚FD —nd eshiz—w—D pF „FD ’‚—dio™hemi™—l we—surements of the x—tur—l pission ‚—te of r—nium —nd the x—tur—l y™™urren™e of the ƒhortEvived sodine ssotopesD4 tourF ghemF €hysFD PSD THQ @IWSTAF

ST€e€I €—pp—sD eF gFD ‡ilesD hF ‚FD ’xew ƒhortEvived ssotopes of „in pound in pissionD4 tF snorgF xu™lF ghemFD PD TWEUV @IWSTAF

ST€ ‚I €urk—y—sth—D fF gFD —nd w—rtinD qF ‚FD ’„he ‰ields of IPWs in x—tur—l —nd in xeutronE sndu™ed pission of r—niumD4 g—nF tF ghemFD QRD PWQEQHH @IWSTAF iˆpy‚EPIQWQF

ST‚ewI ‚—m—ni—hD wF †FD ho™tor—l thesisD ‡—shington nivFD ƒtF vouisD woF @IWSTAF

ST‚yfI ‚o˜insonD wF „FD —nd ur—useD tF pFD ’„he ‰ields of the ghemi™—l ilements in „herm—l xeutron pission of EPQSD4 xu™lF ƒ™iF —nd ingrF ID PITEPPI @IWSTAF g—l™ul—ted element—l yields from flomekeD tF yFD y‚xvEIUVQ @IWSSAF ƒee SUfvyI for l—ter versionF

ST‚ ƒI ‚ussellD sF tFD €hF hF hissert—tionD niversity of ghi™—goD @IWSTAF gited in TIu ‚IF

ST‡evI ‡—lkerD ‡F rFD ’pission €rodu™t e™™umul—tionD4 g‚‚€ETQR @IS w—r™h IWSTAF

ST‡svI ‡ilesD hF wFD €etrusk—D tF eFD —nd „omlinsonD ‚F rFD ’ƒome gumul—tive ‰ields of ssotopes pormed in the „herm—l xeutron pission of €uPQWD4 g—nF tF ghemD QRD PPUEPQP @IWSTAF ‚efF SWpsgI s—ys th—t these results —re in error due to fr—™tion—tionF IRUƒm in™re—sed U7 ˜y re™orre™tion for — ™h—nge in t IGP of IRU€m from PFSP to PFTP ye—rs —nd t—king —™™ount of holdup in IIFHT d—y IRUxd per UQ‡evIF gƒsƒ‚ƒEWHIHQF

SUeviI elex—nderD tF wFD —nd goryellD gF hFD ’xu™le—r gh—rge histri˜ution in the pission of r—nium —nd „horium with IQFT me† heuteronsD4 €hysF ‚evFD IHVD xoF SD IPUREIPVH @IWSUAF ssomeri™ independent yields —re here split per UTwehPF elso ™ont—ins ssion of „hPQP with f—st neutrons —s well —s deuteronsF gƒsƒ‚ƒEWHIHRF

SH SUexsI enikin—D wF €FD —nd irshlerD fF †FD ’„he WHƒr ‰ield from the pission of PQQ D4 ƒovF tF xu™lF inergyD TD ITW @IWSUAF „r—nsl—ted ˜y vF fovey from etomn—y— inergiy—D QD PUS @IWSUAF xƒe IPX STVU @IWSVAF

SUeƒrI eshiz—w—D pF „FD uurod—D €F uFD ’„he y™™urren™e of the ƒhortEvived sodine ssotopes in x—tur—l —nd in hepleted r—nium ƒ—ltsD4 tF snorgF xu™lF ghemFD SD IPEPP @IWSUA —s reported ˜y THuixIF

SUfeiI f—ergD eF €FD —nd f—rtholomewD ‚F wFD ’‰ields in EPQS „herm—l xeutron pissionD4 g—nF tF ghemD QSD WVHEWVS @IWSUAF ‚el—tive to f—EIRH @TFQP7AF gƒsƒ‚ƒEWHIHTF

SUfe‰I f—yhurstD fF €FD ’pission ‰ields of ƒrWHD4 „sh SUVUD @IWSUAF sed h—lfElife of PV yrsF „his w—s ™orre™ted to PVFV yrsF ˜efore —ver—gingF gƒsƒ‚ƒEWHIHUF

SUfe‰P f—yhurstD fF €FD frowneD gF sFD pordD qF €FD qilmoreD tF ƒFD uno˜elo™hD qF ‡FD v—ngD iF tFD welni™kD wF eFD yrthD gF tFD ’‚eson—n™e pission of PQSD4 €hysF ‚evFD IHUD QPS @IWSUAF PQS„ v—lues ™omputed from r—tio of ssion produ™t —™tivity to woWW —™tivity ˜y UQg‚yIF

SUfvyI flomekeD tF yFD —nd „oddD wF pFD ’ r—niumEPQS pission €rodu™t €rodu™tion —s — pun™E tion of „herm—l xeutron pluxD srr—di—tion „imeD —nd he™—y „imeD sF etomi™ gonE ™entr—tions —nd qross „ot—lsD4 y‚xvEPIPU €—rt I †olFID „—˜le P @IWSUAF e ™ompil—tion of PQS„ yieldsF ƒupersedes y‚xvEIUVQ @IWSSAF

SUg‚yI grouth—melD gF iFD u—f—l—sD €FD ƒtupegi—D hFD ’ghemi™—l ingineering hivision ƒumm—ry ‚eport for tulyD eugustD —nd ƒeptem˜er IWSUD4 exvESUVWD €—ges VHEVI @he™em˜er IVD IWSUAF xƒe IRX HIRPW @IWTHAF gƒsƒ‚ƒEWHIHVF

SUg xI guningh—meD tF qFD ’„he w—ss ‰ield gurve for pission of x—tur—l r—nium ˜y IR me† xeutronsD4 tF snorgF xu™lF ghemFD SD IES @IWSUAF

SUg xP guningh—meD tF qFD ’„he w—ss ‰ield gurve for pission of emPRI ˜y €ile xeutronsD4 tF snorgF xu™lF ghemFD RD IEU @IWSUAF

SUhsvI hillonD sF qFD ’istim—tion of pission €rodu™t ƒpe™tr— in his™h—rged puel from p—st ‚e—™torsD4 xu™lF ƒ™iF —nd ingrF PD STUESVI @IWSUAF g—l™ul—ted inventory from e—rly d—t—F xot ™odedF

SUhsˆI hixonD ‡F tFD w—sseyD pF tFD ’en sntrodu™tion to ƒt—tisti™—l en—lysisD4 @Pnd idFA xew ‰orkX w™ qr—wErill fook gomp—nyD IWSUF

SUqy‚I qorshkovD †F uFD sv—novD ‚F xFD uuk—v—dzeD qF wFD —nd ‚eform—tskyD sF eFD ’„he ‰ield of PQS pission €rodu™ts in the ‚—re i—rth ‚egionD4 ƒovF tF etF inergyD QD UPWEUQQ @IWSUAF e tr—nsl—tion of etomn—y— inergiy— QD II @IWSUAF „he ƒovF tF etF inergF @inglish tr—nsl—tionA h—s — f—ulty t—˜leF xƒe IPX QUV @IWSVAF ƒuperseded ˜y SWexsIF iˆpy‚ERHQTQF

SUq‚ I qrummittD ‡F iFD —nd wiltonD qF wFD ’„he sndependent ‰ields of IRHv—D WH‰D —nd WI‰ in the „herm—l xeutron pission of PQS —nd PQQ D4 tF snorgF xu™lF ghemFD SD WQEIHR @IWSUAF ssomeri™ independent yields —re here split per UTwehPF gƒsƒ‚ƒEWHIIIF

SUre‰I r—yD sF ‡FD —nd xewtonD „F hFD ’istim—ted pission pr—gment w—ssesD4 g—nF tF €hysFD QSD IWSEPHU @IWSUAF g—l™ul—ted theoreti™—l ssion produ™t m—ssesD no experiment—l yields givenF

SI SUry€I ropkinsD qF ‚FD —nd t—miesonD gF €FD ’we—surement of the ˆeEIQS gross ƒe™tion —nd PQS pission ‰ield of sIQSD4 tF epplF €hysFD PVD IQTPEIQTQ @IWSUAF

SUs†eI sv—novD ‚F xFD qorshkovD †F uFD enikin—D wF €FD uuk—v—dzeD qF wFD irshlerD fF †FD ’‰ields of ƒome re—vy pr—gments in the pission of PQQ D4 „r—nsl—tion of etomn—y— inergiy—D QD SRTESRU @IWSUAF ƒee SVexsI ƒovF tF etF inergyD QD IRQTEIRQV @IWSUAF ƒee —lso xƒe IPX IIIWQ @IWSVAF xƒe IRX IIIPU @IWTHAF ƒumm—rized in SWexsIF

SUuepI u—f—l—sD €FD —nd grouth—melD gF iFD ’„he e˜solute ‰ield of gsIQU in p—stExeutron pission of PQS —nd €uPQWD4 tF snorgF xu™lF ghemFD RD PQWEPRR @IWSUA —nd its err—t— tF snorgF xu™lF ghemFD SD WP @IWSUAF gsEIQU ™orre™ted from QQ ye—r to QH ye—r h—lf lifeF gƒsƒ‚ƒE WHIIQF

SUuiiI ueepinD qF ‚FD ‡ilmettD „F pFD —nd ieglerD ‚F uFD ’hel—yed xeutrons from pission—˜le ssotopes of r—niumD €lutoniumD —nd „horiumD4 €hysF ‚evFD IHUD IHRR @IWSUAF

SUuixI uennettD „F tFD —nd „hodeD rF qFD ’„he gumul—tive ‰ields of the urypton —nd ˆenon ssotopes €rodu™ed in the p—st xeutron pission of „hPQPD4 g—nF tF €hysFD QSD WTWEWUW @IWSUAF gƒsƒ‚ƒEWHIIRF iˆpy‚EIQRTQF

SUu‚sI urizh—nskyD vF wFD w—lyD ‰—FD wurinD eF xFD —nd €reo˜r—zhenskyD fF uFD ’‚—reEi—rth ssotope ‰ields in the pission of €uPQW ˜y €ile xeutronsD4 ƒovF tF etF inergFD PD QQREQQT @IWSUAF n™orre™ted ƒm v—lues used —s re™ommended ˜y refF SWpsgIF „r—nsl—ted from etomn—y— inergiy—D PD PUT @IWSUAF elso —ppe—rs in tF xu™lF inergyD TD PTH @IWSUAF IRRge de™re—sed I7 for ™h—nge in t IGP of IRRge from PVP d—ys to PVRFR d—ys per UQ‡evIF

SUxeƒI x—suhogluD ‚FD ‚—˜oyD ƒFD ‚ingoD qF ‚FD qlendeninD vF iFD —nd ƒtein˜ergD iF €FD ’w—ss hisE tri˜ution of PQS ˜y ‚eson—n™e xeutronsD4 €hysF ‚evFD IHVD ISPPEISPQ @he™F ISD IWSUAF gƒsƒ‚ƒEWHIITF

SUƒe„I ƒ—ttiz—hnD tF iFD u—hnD wFD —nd unightD tF hFD ’ƒhortEvived fromine —nd ƒelenium xu™lides from pissionD4 emeri™—n €hysi™—l ƒo™ietyD fulletin IID xoF PD €gF IWU @IWSUAF gƒsƒ‚ƒEWHIIUF

SUƒ qI ƒugih—r—D „F „FD hrevinskyD €F tFD „roi—nelloD iF tFD elex—nderD tF wFD ’pission ‰ields of x—tur—l r—nium with heuterons of SD IHD —nd IQFT me†D heuteron g—pture —nd gompetition with ƒtrippingD4 €hysF ‚evFD IHV@SAD IPTREIPUQ @IWSUAF

SVexsI enikin—D wF €FD sv—novD ‚F xFD uuk—v—dzeD qF wFD —nd irshlerD fF †FD ’r—lfEvife of ƒrWH —nd its ‰ield in PQQ pissionD4 ƒovF tF etF inergyD RD PUHEPUI @IWSVAF „r—nsl—tion of etomn—y— inergiy— RD IWV @IWSVAF xƒe IPX VIIH @IWSVAF

SVeƒrI eshiz—w—D pF „FD uurod—D €F uFD ’„he y™™urren™e of the ƒhortEvived sodine ssotopes in x—tur—l —nd hepleted r—nium ƒ—ltsD4 tF snorgF xu™lF ghemFD SD IP @IWSVAF iˆpy‚E IQRUPF ƒuperseded ˜y TIu ‚IF

SVg xI guningh—meD tF qFD ’ƒome purther pission ‰ields in ƒpont—neous pission of PSPgfD4 tF snorgF xu™lF ghemFD TD IVIEIVQ @IWSVAF

SVq ƒI qusevD xFD w—shkovi™hD †FD —nd y˜rintsevD qFD ’q—mm— imission of ‚—dio—™tive ssotopes —nd pission €rodu™tsD4 wos™ow €hysEw—th €ress @IWSVA —s quoted in refF TQ‰ƒIF

SP SVue„I u—t™oD ƒFD ’pissionE€rodu™t ‰ields from D „hD —nd €uD4 xu™leoni™s ITD xoF RD UVEVSD @IWSVAF €re™ursor to THue„IF

SVu‚sI urizh—nskyD vF wFD —nd wurinD eF xFD ’ƒrEWH —nd ƒrEVV ‰ields in €uEPQW pission ˜y ‚e—™tor xeutronsD4 ƒovF tF etF inergFD RD WSEWT @IWSVAF yrigin—lly in ‚ussi—nD etomn—y— inergiy—D RD UU @IWSVAF

SVwevI w—lyD tFD uno˜lo™hD †FD smrisov—D hFD €r—silD FD —nd r˜—ne™D FD ’ƒt—noveni ƒtepneho †ytezku IRIf— — IRPf—D4 ghemF vistyD SPD WIVEWPS @IWSVAD gollF gze™hoslF ghemF gomE munFD PQD IVVT @IWSVAF

SV€e‚I €—rkerD €F vFD —nd uurod—D €F uFD ’„he y™™urren™e of woly˜denumEWW in x—tur—l —nd in hepleted r—nium ƒ—lts —nd the ƒpont—neous pission r—lfEvife of r—niumEPQVD4 tF snorgF xu™lF ghemFD SD ISQEISV @IWSVA —s reported ˜y THuixIF iˆpy‚EIQRUIF

SV€‚yI €rotopopovD eF xFD „olm—™hevD qF wFD sh—tskiiD †F xFD †enediktov—D ‚F †FD urisiukD sF ƒFD ‚odionov—D vF €FD —nd sokovlev—D qF †FD ’histri˜ution of pr—gments ˜y w—ss in pission of EPQSD EPQVD —nd €uEPQW ˜y xeutrons of IRFT me† inergyD4 ƒovF tF etF inergF SD WTQEWTV @IWSVAF inglish tr—nsl—tionF ƒee —lso tF xu™lF inergy eD IHD VHEVS @IWSWAF yrigin—lly —ppe—red in etomn—y— inergiy— SD IQH @IWSVA in ‚ussi—nF

SV‚yfI ‚o˜insonD wF „FD frooks˜—nkD ‡F eF trFD ‚eynoldsD ƒF eFD ‡rightD rF ‡FD —nd r—ndleyD „F rFD ’„he feh—vior of pission €rodu™ts in wolten pluoride ‚e—™tor puelsD4 xu™lF ƒ™iF —nd ingrFD RD PVVEPWT @IWSVAF

SV‡erI ‡—hlD eF gFD ’xu™le—rEgh—rge histri˜ution in pissionX gumul—tive ‰ields of ƒhortE vived urypton —nd ˆenon ssotopes from „herm—lExeutron pission of PQSD4 tF snorgF xu™lF ghemFD TD PTQEPUU @IWSVAF ƒee —lso refsF TW‡erI —nd TT‚eyI for ™orre™tionsF

SWevfI el˜enesiusD iF vFD ’„ritium —s — €rodu™t of pissionD4 €hysF ‚evF vtrsF @QA PUREPUS @ƒept ISD IWSWAF xƒe IQX PIRWS @IWSWAF

SWexsI enikin—D wF €FD eronD €F wFD qorshkovD †F uFD sv—novD ‚F xFD urizh—nskyD vF wFD uuk—v—dzeD qF wFD wurinD eF xFD ‚eform—tskyD sF eFD —nd irshlerD fF †FD ’w—ssEƒpe™tros™opi™ ƒtudies of pission €rodu™ts of r—niumEPQQD r—niumEPQSD —nd €lutoniumEPQWD4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD †olF ISD ppF RRTERRVD nited x—tionsD xew ‰orkD xew ‰orkD IWSWF

SWfeuI f—kD wF eFD furorkovD ƒF ƒFD sl9insk—y—D „F eFD €etrovD ‰uF qFD €etrzh—kD uF eFD ƒolntsevD †F xFD ƒorokin—D eF †FD ‰ush—tskiiD †F xFD ’‰ields of ‚uEIHQ —nd ‚uEIHT in pission of EPQS —nd €uEPQW ˜y p—st xeutronsD4 etomn—y— inergiy— TD SUU @IWSWAX ƒovF tF etF inergFD TD RPWERQHD @IWSWAF

SWfe‚I f—rtholomewD ‚F wFD w—rtinD tF ƒFD —nd f—ergD eF €FD ’ƒome ‰ields in „herm—l pission of EPQQ —nd €uEPQWD4 g—nF tF ghemFD QUD TTHETTQ @IWSWAF iˆpy‚EIQRURF

SWfshI fidinostiD hF ‚FD pi™kelD rF ‚FD —nd „omlinsonD ‚F rFD ’w—ssEƒpe™trometri™ ƒtudies of €ile €oisons —nd „heir ‰ields in the pission of r—niumEPQQD r—niumEPQSD —nd €lutoniumEPQWD4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD †olF ISD ppF RSWERTQD nited x—tionsD xew ‰orkD xew ‰orkD IWSWF €relimin—ry

SQ st—teEofEtheE—rt v—lues —t w™ w—ster nivF ell d—t— l—ter pu˜lished elsewhereD for ex—mple SWpsgPF ƒee TIfshIF

SWfyvI follesD ‚F gFD —nd f—llouD xF iFD ’g—l™ul—ted e™tivities —nd e˜und—n™es of EPQS pisE sion €rodu™tsD4 xu™lF ƒ™iF —nd ingrFD SD ISTEIVS @IWSWAF g—l™ul—tions onlyF xo experiment—l yields givenF

SWf xI funneyD vF ‚FD ƒ™—ddenD iF wFD e˜ri—mD tF yFD f—llouD xF iFD ’ixtension of the pissionE €rodu™t ‚egion —nd ‰ields of re—vy €rodu™ts in the xeutron pission of €lutoniumE PQWD4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inE ergyD nited x—tionsD xew ‰orkD xew ‰orkD @IWSWAD †olF ISD ppF RRRERRSF ‚epl—™es ƒx‚hvE „‚E PTV @IWSVAF

SWf xP funneyD vF ‚FD ƒ™—ddenD iF wFD e˜ri—mD tF yFD —nd f—llouD xF iFD ’‚—dio™hemi™—l ƒtudies of the p—st xeutron pission of r—niumEPQS —nd r—niumEPQVD4 €ro™eedings of the ƒe™ond nited x—tions sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD †olF ISD RRWERSI @IWSWAF xeutrons were o˜t—ined ˜y ˜om˜—rdment of ˜eryllium with IP me† protons —nd ltered through ™—dmium foilF

SWgr I ghuD ‰F ‰FD ’gh—rgedE€—rti™leEsndu™ed pissionX e w—ss ƒpe™trometri™ ƒtudyD4 niE versity of g—liforni— v—wren™e ‚—di—tion v—˜or—toryD ferkeleyD g—liforni—D g‚vEVWPTD IWSWD p—ge QQF ‚el—tive v—lues norm—lized to xdEIRSF

SWg‚yI grou™hD iF eF gFD —nd ƒw—in˜—nkD sF qFD ’‚—re i—rth pission €rodu™t ‰ields from righly srr—di—ted €lutoniumEPQWD4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD ISD RTRERTV @ nited x—tionsD xew ‰orkD IWSWAF xot gorre™ted for ™rossEse™tionsF xot us—˜le for ssion yields without ˜urnup ™orre™tionF

SWpesI p—irh—llD eF ‡FD tensenD ‚F gFD —nd xeuzilD iF pFD ’pission ƒtudies of ilements vighter th—n „horiumD4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD †olF ISD ppF RSPERSV nited x—tionsD xew ‰orkD @IWSWAF

SWpi‚I pergusonD ‚F vFD „hesisD heptF of ghemistryD ‡—shington nivF @t—n IWSWAF gited in TRr‰hI p—ges IRTEIRUF

SWpsgI pi™kelD rF ‚FD —nd „omlinsonD ‚F rFD ’„he gumul—tive pission ‰ields of vight w—ss pr—gments in the „herm—l pission of €uEPQWD4 g—nF tF €hysFD QUD WITEWPS @IWSWAF € PQW„ ‚˜VS redu™ed II7 to re™orre™t for urVS holdup —nd ‚uEIHQ r—ised UFU7 —fter dis™—rding one s—mple for n—tur—l ‚u ™ont—min—tionF „hese —djustments re™ommended ˜y UQ‡evIF

SWpsgP pi™kelD rF ‚FD —nd „omlinsonD ‚F rFD ’„he gumul—tive pission ‰ields of PI re—vy w—ss xu™lides €rodu™ed in the „herm—l pission of €uEPQWD4 g—nF tF €hysFD QUD WPTEWQT @IWSWAF IRRge de™re—sed IFU7 for ™h—nge in t IGP of IRRge from PUV to PVRFR d—ys per UQ‡evIF w—ss IQS yield is superseded ˜y TIfe‰IF

SWp‚sI pritzeD uFD w™ wullenD gF gFD —nd „hodeD rF qFD ’e˜solute ‰ields of the ssotopes of ˆenon —nd urypton in the xeutron pission of €lutoniumEPQWD4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD nited x—tions xew ‰orkD xew ‰orkD IWSWF †olF ISD ppF RQTERQWF

SR SWqy‚I qorshkovD †F uFD —nd enikin—D wF €FD ’pine ƒtru™ture in the ‰ield gurve for pission pr—gments of EPQQD4 etomn—y— inergiy—D UD xoF PD IRREIRU @IWSWAF xƒe IQX PHSPW @IWSWAF

SWriwI remmendingerD eFD ’pission grossEƒe™tions —t me† ix™it—tionsD4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergy †olD ISD ppF QRREQSPD nited x—tionsD xew ‰orkD @IWSWAF

SWri‰I reydeggerD rF ‚FD —nd uurod—D €F uFD ’x—tur—l y™™urren™e of the ƒhortEvived f—rium —nd ƒtrontium ssotopesD4 tF snorgF xu™lF ghemFD IPD IPEIU @IWSWA —s reported ˜y THuixIF iˆpy‚EIQRUHF

SWutiI ujel˜ergD eFD —nd €—pp—sD eF gFD ’p—st ‚—dio™hemi™—l ssol—tion of pission €rodu™t erseni™ —nd the sndependent ‰ield of erseni™EUV in „herm—l xeutron pission of r—niumEPQSD4 tF snorgF xu™lF ghemFD IID IUQEIVH @IWSWAF

SWuxsI unightD tF hFD rom—nD hF gFD hropeskyD fF tFD —nd pr—s™oD hF vFD ’‚—di—tions of WQ‰ —nd WR‰ —nd r—lfEvives of WQƒr —nd WRƒrD4 tF snorgF xu™lF ghemFD IHD IVQEIWU @IWSWAF

SWvieI ve—™hm—nD ‚F fFD ’„he pission €ro™essEwe™h—nisms —nd h—t—D4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD †olF ISD ppF PPWEPRQD nited x—tionsD xew ‰ork @IWSWAF

SWwe‚I w—rmolD €F delD €hF hF „hesis in ™hemistryD w—ss—™husetts snstitute of „e™hnology @t—nu—ry IWSWAF sn —uthor index del w—rmolD €FD re—ds @w—rmolD €F del AF

SWwi‚I wer™kxD uF ‚FD ’pission €rodu™t ‰ield of snert q—sesD4 r‡ETHRQID P p—gesD @w—y IWD IWSWAF i—rly ™ompil—tion not ™odedF

SWxi„I xeth—w—yD hF ‚FD €hF hF „hesisD ‡—shington nivF @ƒeptem˜er IWSWAF gited in TRr‰hI p—ges IRTEIRUF

SW‚iqI ‚egierD ‚F fFD furgusD ‡F rFD —nd „rompD ‚F vFD ’‚—tio of esymmetri™ to ƒymmetri™ pission of PQQ —s — pun™tion of xeutron inergyD4 €hysF ‚evFD IIQD ISVWEISWP @w—rF ISD IWSWAF „hese r—tios —nd ‚ v—lues h—ve ˜een inverted to ˜e ™onsistent with our norm—liz—tion tre—tmentF

SW‚yiI ‚oel—ndD vF ‡FD follingerD vF wFD —nd „hom—sD qF iFD ’w—ss histri˜ution in pissionD4 €ro™eedings of the ƒe™ond sntern—tion—l gonferen™e on the €e—™eful ses of etomi™ inergyD †olF ISD ppF RRHERRQD nited x—tionsD xew ‰orkD @IWSWAF

SW„‚yI „routnerD hF iFD €hF hF „hesisD ‡—shington nivF @IWSWAF gited in URxi„IF ssomeri™ indeE pendent yields —re here split per UTwehPF

SW‡erI ‡—hlD eF gFD ’IRE‰e—r IIQmEgdD4 tF snorgF xu™lF ghemFD IHD IEQ @IWSWAF

SW‡yvI ‡olfs˜ergD uFD €hF hF „hesisD ‡—shington nivF @IWSWAF gited in TRr‰hI p—ges IRTEIRUF

THevfI el˜enesiusD iF vFD yndrej™inD ‚F ƒFD ’xu™le—r pission €rodu™es „ritiumD4 xu™leoni™sD IVD xoF WD IHH @ƒeptem˜er IWTHAF

THfeiI f—ergD eF €FD f—rtholomewD ‚F wFD —nd fettsD ‚F rFD ’ƒe—r™h for sndependent porm—tion of gsIQRm in pissionD4 g—nF tF ghemFD QVD PIRUEPISI @IWTHAF iˆpy‚EIQRUQF

SS THfyxI fonyushkinD iF uFD —my—tninD ‰uF ƒFD uirinD sF ƒFD w—rtynovD xF €FD ƒkvortsovD iF eFD —nd ‰ush—tskiiD †F xFD ’pission €rodu™t ‰ields from the pission of EPQS —nd EPQV with p—st xeutronsD4 „r—nsl—ted ˜y the F ƒF toint €u˜li™—tions ‚ese—r™h ƒervi™eD xew ‰orkD xew ‰orkD eigE„‚ERTVPD @IWTHAF ev—il—˜le from the y™e of „e™hni™—l ƒervi™esD heptF of gommer™eD ‡—shingtonD hF gF xeutrons were o˜t—ined from enri™hed EPQS pl—™ed in — re—™tor therm—l ™olumnF

THgyvI golem—nD ‚F pFD r—wkerD fF iFD —nd €erkinD tF vFD ’„he w—ssE‰ield gurve for pission of xpEPQU ˜y IRFS me† xeutronsD4 tF snorgF xu™lF ghemFD IRD VEIQ @IWTHAF

THg‚yI gro—llD sF pFD ’golle™ted sndependent pission ‰ields for „herm—l xeutron pission of EPQQD €uEPQWD —nd EPQSD IR me† xeutron pission of EPQSD €ile xeutron pission of EPQSD €ile xeutron pission of EPQVD „hEPQPD —nd emEPRID —nd ƒpont—neous pission of gmEPRPD4 ei‚iE‚ QPHW @IWTHAF

THpv‰I plynnD uF pFD npu˜lished work —t ergonne x—tion—l v—˜or—tory ™ited ˜y THg‚yIF

THqviI qlendeninD vF iFD €riv—te ™ommuni™—tion to sF pF gro—ll ™ited in THg‚yIF ssomeri™ independent yields —re here split per UTwehPF

THq‚ I qrummittD ‡F iFD xussisD wFD v—h—ieD qFD gontri˜ution xoF IT —t „hird ƒymposium on xu™le—r —nd ‚—dio™hemistryD gh—lk ‚iverD ynt—rioD @ƒeptF IWTHAF ssomeri™ independent yields —re here split per UUwehPF gited in UIhixID URxi„ID USpv‰ID UV‡erPF

THr‰hI rydeD iF uFD ’e ‚eview of xu™le—r pissionY €—rt „wo Epission €henomen— —t wodE er—te —nd righ inergyD4 g‚vEWHTSD PSU p—ges @pe˜ru—ry IWTHAF gompilerF

THue„I u—t™oD ƒFD ’pissionE€rodu™t ‰ields from xeutronEsndu™ed pissionD4 xu™leoni™sD IVD xoF IID PHIEPHV @xovem˜er IWTHAF

THuixI uenn—D fF „FD —nd uurod—D €F uFD ’„he ‚—tio of sndu™ed pission vsF ƒpont—neous pission in €it™h˜lende —nd x—tur—l y™™urren™e of ‚—dio™hlorineD4 tF snorgF xu™lF ghemFD ITD IEU @IWTHAF

THu‚sI urisyukD sF „FD vepnevD qF €FD €l—tunov—D xF fFD ’‰ields of gsIQW —nd f—IQW in PQV pission ˜y IR me† xeutronsD4 ‚—diokhimiy— PD URQEURS @IWTHAF

THu‚sP urisyukD sF „FD €l—tunov—D xF fFD €rotopopovD eF xFD ’hetermin—tion of gert—in sndividu—l pr—gment ‰ields in PQS pission ˜y IR me† xeutronsD4 ‚—diokhimiy— PD URTEURV @IWTHAF @sn ‚ussi—nAF ssomeri™ independent yields —re here split per UTwehPF

THwe‚I w—rinskyD tF eFD —nd ii™hlerD iFD ’e xew pission €rodu™tX URq—D4 tF snorgF xu™lF ghemFD IPD PPQEPPU @IWTHAF ‚el—tive to f—EIRH yield of TFQP7F

THxi€I xephewD iF eFD ’„herm—l —nd ‚eson—n™e e˜sorption gross ƒe™tions of the PQQD PQSD —nd €uPQW pission €rodu™tsD4 y‚xvEPVTW ppF RES @IWTHAF gompil—tion of yieldsF

THxi‚I xervikD ‡F iFD ’ƒpont—neous pission ‰ields of gfPSPD4 €hysF ‚evFD IIWD xoF SD ITVSEITWH @ƒeptem˜er ID IWTHAF

ST TH€i„I €etrzh—kD uF eFD „olm—™hevD qF wFD ‰ush—tskiiD †F xFD f—kD wF eFD flinov—D xF sFD furgorkovD ƒF ƒFD wosk—l9kov—D F eFD €etrovD ‰uF qFD ƒorokin—D eF †FD ysipov—D †F †FD ghernyshev—D vF €FD —nd ƒhiry—ev—D vF †FD ’‰ields of — xum˜er of pission €rodu™ts in the pission of EPQSD EPQVD —nd €uEPQW ˜y xeutronsD4 „r—nsl—ted ˜y the F ƒF toint €u˜li™—tions ‚ese—r™h ƒervi™eD xew ‰orkD xew ‰orkD eigE„‚ERTWTD IWTHF ev—il—˜le from the y™e of „e™hni™—l ƒervi™esD heptF of gommer™eD ‡—shington hF gF xeutrons were o˜t—ined from enri™hed EPQS pl—™ed in — re—™tor therm—l ™olumnF

TH‚iqI ‚egierD ‚F fFD furgusD ‡F rFD „rompD ‚F vFD —nd ƒorensenD fF rFD ’‚—tio of esymmetri™ to ƒymmetri™ pission of €uPQW —nd €uPRI —s — pun™tion of xeutron inergyD4 €hysF ‚evFD IIWD PHIUEPHPH @ƒeptF ISD IWTHAF „hese r—tios h—ve ˜een inverted for ™onsisten™y with our tre—tmentF

THƒexI ƒ—ntryD hF gFD —nd ‰—eD vFD ’e˜solute „herm—l xeutron pission ‰ields of PQQD4 g—nF tF ghemD QVD RPIERQV @IWTHAF iˆpy‚EIQRUTF

THƒexP ƒ—ntryD hF gFD —nd ‰—eD vFD ’„he ‰ield of f—EIRH in the „herm—l xeutron pission of PQSD4 g—nF tF €hysFD QVD RTRERTT @IWTHAF ‚el—tive to goSW @nD g—mm—A goTHD ƒigm— a QTFQ ˜—rnsF f—EIRH PQS„ error —ssigned —nd v—lue renorm—lized to — sigm— ssion of SSU ˜—rns for PQS —nd QUFP ˜—rns sigm— —˜sorption for goESW —s in „—˜le gI UQ‡evQF

THƒe„I ƒ—ttiz—hnD tF iFD unightD tF hFD u—hnD wFD ’ƒhortEvived fromine —nd ƒelenium xu™lides from pissionD4 tF snorgF xu™lF ghemFD IPD PHTEPPP @IWTHAF ƒeleniumEVU —ssumed to ˜e seleniumEVTD —™™ording to vF „omlinson —nd wF rF rurdusD refF TV„ywIF iˆpy‚EIQRUSF

THƒ„iI ƒtevensonD €F gFD ri™ksD rF qFD ermstrongD tF gFD trFD qunnD ƒF ‚FD ’g—lorimetri™ hetermiE n—tion of the ever—ge „ot—l uineti™ inergy of pr—gments from pission of PQS —nd PQV in IRme† xeutronsD4 €hysF ‚evFD IIUD IVTEIWI @t—nF ID IWTHAF

TH„ywI „omlinsonD ‚F rFD €riv—te ™ommuni™—tion to ƒF u—t™o @tent—tive v—luesAF ƒee THue„IF

TH†veI †l—sovD †F eFD ysinD ‰uF eFD uirinD sF ƒFD v˜ovD eF eFD ysy—ev—D vF sFD ƒel9™henkovD vF sFD ’‰ield of ƒome pr—gments huring the pission of „hEPQP ˜y IRFQ me† xeutronsD4 ‚eport xoF eigE„‚ERTTS @IWTHAF xƒe ITX PSHH @IWTPAF

TH‡evI ‡—lkerD ‡F rFD ’‰ields —nd ie™tive gross ƒe™tions of pission €rodu™ts —nd €seudoE pissionE€rodu™tsD4 etomi™ inergy of g—n—d— vimitedD gh—lk ‚iverD ynt—rioD g—n—d—D eigv xoF IHSRD @w—r™h IWTHAF

TH‡yvI ‡olfs˜ergD uFD xeth—w—yD hF ‚FD w—l—nD rF €FD —nd ‡—hlD eF gFD ’sdenti™—tion of IRPˆe —nd we—surement of sts gumul—tive ‰ield from „herm—l xeutron pission of PQS D4 tF snorgF xu™lF ghemFD IPD PHIEPHS @IWTHAF iˆpy‚EIQRUUF

TH‰ivI ‰ellinD iFD €hF hF „hesis in ™hemistryD w—ss—™husetts snstitute of „e™hnology @tune IWTHAF

TH‰y I ‰oungD fF qFD —nd „hodeD rF qFD ’e˜solute ‰ields of the ˆenon —nd urypton ssotopes in PQV ƒpont—neous pissionD4 g—nF tF €hysFD QVD xoF ID IEW @t—nF IWTHAF

TIfe‰I f—ylyD tF qFD huretD wF pFD €oulsenD xF fFD —nd „omlinsonD ‚F rFD ’„he ˆeEIQS ‰ield in „herm—l pission of €uEPQWD4 g—nF tF €hysFD QWD IQWIEIQWQ @IWTIAF iˆpy‚EIQHSUF

SU TIfshI fidinostiD hF ‚FD srishD hF iFD —nd „omlinsonD ‚F rFD ’„he „herm—l xeutron pission ‰ields of PQQD4 g—nF tF ghemD QWD TPVETQR @IWTIAF sn™re—sed ƒrEVW ˜y PFS7 due to ™h—nge in de™—y ™orre™tion moving t IGP of ƒrEVW from SPFH to SHFV d —nd woEWS in™re—sed HFT7 due to ™h—nge in t IGP of rEWS from TSFH to TSFS d per UQ‡evIF yther v—lues —djusted ˜y TPpi‚IF iˆpy‚E IQPHVF

TIfyxI fonyushkinD iF uFD —my—tninD ‰uF ƒFD ƒpe™torD †F †FD ‚—™hevD †F †FD xegin—D †F ‚FD —nd —my—tnin—D †F xFD ’pr—gment ‰ield in the pission of PQQ —nd €uPQW ˜y p—st xeuE tronsD4 etomn—y— inergiy—D IHD xoF ID IQEIV @IWTIAF por —n inglish tr—nsl—tion see ƒovF tF etomF inergyD IHD IHEIS @IWTIAF eigE„‚ERTVP ss —nother inglish tr—nsl—tionF

TIgy‚I goryellD gF hFD u—pl—nD wFD —nd pinkD ‚F hFD ’ƒe—r™h for gorrel—tions of wost €ro˜—E ˜le gh—rgeD pD in €rim—ry pission pr—gments with gomposition —nd ix™it—tion inergyD4 g—nF tF ghemD QWD TRTETTQ @IWTIAF

TIg‚yI gro—llD sF pFD ’„he sndependent ‰ield of x˜EWT in the „herm—l xeutron pission of EPQQD EPQSD —nd €uEPQWD4 tF snorgF xu™lF ghemFD ITD QSVEQTI @IWTIAF gƒsƒ‚ƒEWHPHPF

TIg‚yP gro—llD sF pFD ’e ƒe—r™h for IHTmE‚h in vow inergy pissionD4 ei‚iE‚QVUW @xovem˜er IWTIAF T p—gesF sndependent ‰ields of IHTmE‚h in EPQQD €uEPQW therm—l ssionF gƒsƒ‚ƒE WHPHQF ssomeri™ independent yields —re here split per UTwehPF

TIg xI guningh—meD tF qFD uittD qF €FD —nd ‚—eD iF ‚FD ’„he ‚—tio of esymmetri™ to ƒymmetri™ pission €E‡—ve xeutron pission of EPQSD4 xu™lF €hysFD PUD ISREITS @IWTIAF

TIqviI qlendeninD vF iFD €riv—te ™ommuni™—tion to rF ‚F von quntenD IWTID ƒee TIq xIF

TIqy‚I qorshkovD †F uFD —nd enikin—D wF €FD ’„he pineEƒtru™ture in the pission ‰ield gurve for PQQ D4 tF xu™lF inergyD €—rt eD IQD IWVEPHH @IWTIAF

TIq‚ I qrummittD ‡F iFD —nd wiltonD qF wFD ’„he sndependent ‰ield of IQTgs in the „herm—l xeutron pission of PQS D PQQ D —nd PQW€uD4 tF snorgF xu™lF ghemFD PHD TEII @IWTIAF iˆpy‚EIQPHWF

TIri‚I rerrm—nnD qFD ’‚esults of ghemi™—l snvestig—tions in xu™le—r pissionD4 @sn qerm—nAD r—˜ilit—tionss™hriftD nivF w—inzD @IWTIAF

TIu ‚I uurod—D €F uFD —nd wenonD wF €FD ’hetermin—tion of „r—™e u—ntities of pission €rodE u™ts in xonirr—di—ted x—tur—l —nd hepleted r—nium ƒ—ltsD4 xu™lF ƒ™iF —nd ingrFD IHD UHEUR @IWTIAF iˆpy‚EIQHSVF

TIvesI v—idlerD tF fFD frownD pFD ’w—ss histri˜ution in the ƒpont—neous pission of PRH€uD4 e‡‚iERWGTI @he™em˜er ID IWTIAF €u˜lished in tF snorgF xu™lF ghemF PRD IRVS @IWTPAF

TIvi†I vevyD rF fFD ri™ksD rF qFD xervikD ‡F iFD ƒtevensonD €F gFD xid—yD tF fFD —nd ermstrongD tF gFD trFD ’‚—dio™hemi™—l ƒtudies of xeutron pission of PQS —nd PQV —nd the „woEwode pission rypothesisD4 €hysF ‚evFD IPRD SRRESSI @IWTIAF h—t— —s reported in refF TP‡evIF pission spe™trum neutrons were o˜t—ined ˜y ˜om˜—rdment of ˜eryllium with IP me† protonsF sndependent yields of ˆeEIQS divided ˜etween isomers per UTwehPF iˆpy‚EIQHSWF

SV TIvi†P vevineD wF wFD ’iqu—l gh—rge hispl—™ement ‚ule in pission €rodu™t €oisoningD4 xu™lF ƒ™iF —nd ingrFD WD RWSERWW @IWTIAF PQQ„ ˆeEIQS independent yield of HFUV is divided ˜etween isomers in the r—tio predi™ted ˜y UTwehPF € PQW„ ˆeIQS independent yield of HFSV is divided ˜etween isomers in the r—tio predi™ted ˜y UTwehPF

TIweiI w—e™kD ‡F tFD uussyD wF iFD —nd ‚einD tF iFD ’ƒolvent ixtr—™tion wethod for the ‚—E dio™hemi™—l hetermin—tion of in™D4 en—lF ghemF QQD xoF PD PQSEPQT @pe˜F IWTIAF iˆpy‚EIQPIHF

TIwe‚I w—rshD ƒF pFD w—e™kD ‡F tFD foom—nD qF vFD —nd ‚einD tF iFD ’smproved PE„henoyltriE uoro—™etone ixtr—™tion wethod for ‚—diozir™oniumD4 en—lF ghemFD QQD xoF UD VUHE VUP @tune IWTIAF iˆpy‚EIQPIIF

TIwsvI wiltonD tF gF hFD —nd pr—serD tF ƒFD ’€rompt pission ‰ields —nd „ot—l uineti™ inergy feh—vior from „imeEofEplight we—surementsD4 €hysF ‚evF vettersD UD xoF PD TUETW @tuly ISD IWTIAF

TIxi‡I xewsonD rF ‡FD ’ƒymmetri™ —nd esymmetri™ pissionD4 €hysF ‚evF IPPD IPPREIPPT @w—y ISD IWTIAF g—l™ul—ted symmetri™ ssion —t PFV me† neutron energy for „hPQPF

TI‚y‰I ‚oyD tF gFD ’yn the €rodu™tion of feUD wgPVD —nd xiTT in the ƒlow xeutron pission of PQSD4 g—nF tF €hysFD QWD QISEQPSD @IWTIAF iˆpy‚EIQHTHF

TI†evI †—llisD hF qFD —nd „hom—sD eF yFD ’vight w—ss ‰ield in the IR me† xeutron pission of PQSD4 etomi™ ‡e—pons ‚ese—r™h ist—˜lishment ‚eport xoF e‡‚iEHESVGTIF

TI‡e„I ‡—tsonD tF gFD ’righ inergy elph— €—rti™les —nd „ritons from the ƒpont—neous pission of g—liforniumEPSPD4 €hysF ‚evF IPID PQHEPQI @t—n IWTIAF xƒe ISX TVST @IWTIAF

TPe€yI epollonov—D eF xFD urisyukD sF „FD sh—tskiiD †F xFD ’hetermin—tion of sndividu—l ‰ields of e a IQW sso˜—rs in r—nium pission ˜y IR me† xeutronsD4 ‚—diokhimiy— RD SVUESWI @IWTPAF por inglish tr—nsl—tion see ƒovF ‚—dio™hemF RD SIS @IWTPAF xƒe IUX PIHUT @IWTQAF

TPe€yP epollonov—D eF xFD urisyukD sF „FD sh—tskiiD †F xFD ’€—rti—l ‰ields of sso˜—rs with — w—ss xum˜er of IQVD4 ‚—diokhimiy— RD UIIEUIR @IWTPAF por inglish tr—nsl—tion see ƒovF ‚—dio™hemF RD TQI @IWTPAF xƒe IUX ISQHT @IWTQAF

TPf‚yI froomD uF wFD ’IRFU me† xeutronEsndu™ed pission of EPQVD4 €hysF ‚evFD IPTD TPUETQI @IWTPAF iˆpy‚EIQHTIF

TPf ‚I furgusD ‡F rFD ’‚—dio™hemi™—lly hetermined ‚—tios of esymmetri™ to ƒymmetri™ pission of PQQD €uPQWD —nd PQS —s — pun™tion of xeutron inergyD4 shyEITUWU PQ p—ges @tuly QHD IWTPAF gƒsƒ‚ƒEWHPIUF iˆpy‚EIQHWVF

TPgy‚I goryellD gF hFD ƒtormsD rF eFD pinkD ‚F hFD ’gh—rge histri˜ution in xu™le—r pissionX ƒtudies with inergy heposit of —˜out PP me†D4 „r—nsF emF xu™le—r ƒo™F SD xoF ID PQE PR @tune IWTPAF xƒe ITX PRQSI @IWTPAF sndependent yields of ˆeEIQS divided ˜etween isomers per UTwehPF iˆpy‚EIQHTPF

TPg‚yI gro—llD sF pFD —nd ‡illisD rF rFD ’„he pission €rodu™ts ƒeEVI —nd ƒeEVQD4 tF snorgF xu™lF ghemFD PRD PPIEPPU @IWTPAF ƒupersedes ei‚iE‚RIRV @IWTPAF

SW TPpevI p—lerD uF „FD —nd „rompD ‚F vFD ’†—ri—tion in EPQS w—ss ‰ields —t xeutron inergies felow HFS e†D4 „r—nsF emerF xu™lF ƒo™FD SD PP @IWTPAF €e—kEtoEv—lley r—tios inverted to egIIIGwoWW for ™onsisten™y with our norm—liz—tion tre—tmentF iˆpy‚EIQHTQF ƒuperseded ˜y TQpevIF

TPpe‚I p—rr—rD rFD —nd „omlinsonD ‚F rFD ’gumul—tive ‰ields of the re—vy pr—gments in EPQS „herm—l xeutron pissionD4 xu™lF €hysFD QRD QTUEQVI @IWTPAF IQWf— de™re—sed IFH7 due to ™h—nge in tEIGP of IQWf— from VPFW to VQFP minutes per UQ‡evIF iˆpy‚EIQHTRF

TPpe‚P p—rr—rD rFD pi™kelD rF ‚FD —nd „omlinsonD ‚F rFD ’gumul—tive ‰ields of vight pr—gments in EPQS „herm—l xeutron pissionD4 g—nF tF €hysFD RHD IHIUEIHPT @IWTPAF iˆpy‚EIQHTSF

TPpe‚Q p—rr—rD rFD —nd „omlinsonD ‚F rFD ’ƒtru™ture in the w—ssE‰ield histri˜ution for PQS pissionD4 g—nF tF €hysFD RHD WRQEWSQ @IWTPAF @„heoreti™—l tre—tment onlyY xo new d—t— reportedAF

TPpi‚I pergusonD ‚F vFD —nd y9uelleyD qF hFD ’e ƒurvey —nd iv—lu—tion of EPQQ pission ‰ield h—t—D4 y‚xvEQQHS @˜—sed on intern—l memo gpETPEQEUA @gentr—l pilesD w—r™h IWTPAF

TPp‚yI proehnerD pF rFD ’€rodu™tion —nd snvestig—tion of xeg—tive pission €rodu™t sonsD4 F €hysikD IUHD TPEUS @IWTPAF @in qerm—nAY ghemF e˜stF SVXTRHHg @IWTQAD xƒe IUXIIURT @IWTQAF sndependent yields of „eEIQS —nd sEIQS rel—tive to „eEIQR independent yield for PQS therm—l neutron indu™ed ssionF

TPqe‚I q—rrisonD tF hFD —nd ‚oosD fF ‡FD ’pissionE€rodu™t g—pture gross ƒe™tionsD4 xu™lF ƒ™iF —nd ingrFD IPD IISEIQR @IWTPAF e ™ompil—tion of yields for PQQ„D PQS„D —nd € PQW„F

TPqviI qlendeninD vF iFD plynnD uF pFD —nd follingerD vF wFD ’‚—tio of ƒymmetri™ to esymmetri™ pission for ‚eson—n™e xeutron pission of EPQSD4 „r—nsF emerF xu™lF ƒo™FD SD PHEPI @IWTPAF iˆpy‚EIQHTTF

TPqviP qlendeninD vF iFD ƒtein˜ergD iF €FD „—l—tEir˜enD wFD €riv—te ™ommuni™—tion to TP‡erI „—˜le † footnote supers™ript gF for fr—™tion—l independent yield of „eIQIm of HFIV for PQQ„F gƒsƒ‚ƒE WHPPSF iˆpy‚EIQHWWF

TPq‚eI qr—y trFD tFD —nd r—gem—nnD pF „FD npu˜lished workF ƒee ’e „herm—l xeutron pission gounter for xu™le—r —nd en—lyti™—l we—surementsD4 ‚evF ƒ™iF snstrFD QQD xoF IID IPSVEIPTR @IWTPAF pission me—surements were m—de with this ™ounter —nd urEVS me—surements were m—de with the —˜solute g—s ™ounter des™ri˜ed in VHtepIF @whi™h seeAF

TPreqI r—ge˜oD iFD ujel˜ergD eFD —nd €—pp—sD eF gFD ’‚—dio™hemi™—l ƒtudies of ssotopes of entimony —nd „in in the w—ss ‚egion IPUEIQHD4 tF snorgF xu™lF ghemFD PRD IIUEIQI @IWTPAF I hr ƒnEIPW doesn9t existY refF TV€e€IF

TPrsgI ri™ksD rF qFD vevyD rF fFD xervikD ‡F iFD ƒtevensonD €F gFD xid—yD tF fFD —nd ermstrongD tF gFD trFD ’purther ‚—dio™hemi™—l ƒtudies of the PQTB gompound xu™leusD4 €hysF ‚evFD IPVD xoF PD UHHEUHU @IWTPAF iˆpy‚EIQHWIF

TPr‰hI rydeD iF uFD ’e ‚eview of xu™le—r pissionY €—rt s E pission €henomen— —t vow inergyD4 g‚vEWHQTE‚evF @epril IWTPAF QST p—gesD gompilerF

TH TPvesI v—idlerD tF fFD frownD pFD ’w—ss histri˜ution in the ƒpont—neous pission of €uPRHD4 tF snorgF xu™lF ghemFD PRD ppF IRVSEIRWR @IWTPAF iˆpy‚EPIRVPF TPxyfI xo˜lesD ‚F eFD ’vong ‚—nge €—rti™les from xu™le—r pissionD4 €hysF ‚evF IPTX ISHVEISIQ @w—y ISD IWTPAF xƒe TPX PIRPH @IWTPAF TPy‚„I yrthD gF tFD @€riv—te ™ommuni™—tion to eF gF ‡—hl —nd hF ‚F xeth—w—yA reported —s refF T in TQ‡erIF euthors HFHHHV7 PQS„ ‚gg IPImEƒn —ssumes — PS ye—r t IGPF „his ™orre™ts to HFHHIT7 for TH ye—r t IGP reported in UIi‚hI —s noted in UQ‡erIF gƒsƒ‚ƒEWHPPWF iˆpy‚E IQPPPF TPƒvyI ƒlothD iF xFD rorro™ksD hF vFD foy™eD iF tFD —nd ƒtudierD wF rFD ’„ritium in the „herm—l xeutron pission of r—niumEPQSD4 tF snorgF xu™lF ghemFD PRD QQUEQRI @epril IWTPAF TPƒ„yI ƒtormsD rF eFD ’sndependent pission ‰ields of ƒome ˆenon ssotopesD4 €hF hF „hesisD w—ss—™husetts snstitute of „e™hnology @ƒeptem˜er IWTPAD gh—rles hF goryellD „hesis supervisorD pu˜lished —s TSƒ„yIF TP„i‚I „errellD tFD ’xeutron ‰ields from sndividu—l pission pr—gmentsD4 €hysF ‚evF IPUD VVHEWHR @IWTPAF TP†evI †—llisD hF qFD „hom—sD eF yFD ’vight w—ss ‰ield in the IR me† xeutron pission of PQSD4 e‡‚iEHESVGTIF e IWTI report distri˜uted t—nu—ry IWTPF ƒee TI†evI for v—luesF TP†veI †l—sovD †F eFD ysinD ‰uF eFD uirinD sF ƒFD v˜ovD eF eFD ysy—ev—D vF sFD ƒel9™henkovD vF sFD ’‰ields of ƒome pr—gments during the pission of PQP„h ˜y IRFQ me† xeutronsD4 eigE„‚ERTTSD IP p—ges @tuly ID IWTHAF xƒe ITX PSHH @IWTPAF TP‡erI ‡—hlD eF gFD pergusonD ‚F vFD xeth—w—yD hF ‚FD „routnerD hF iFD —nd ‡olfs˜ergD uFD ’xu™le—rE gh—rge histri˜ution in vowEinergy pissionD4 €hysF ‚evFD IPTD IIIPEIIPU @IWTPAF @es —djusted ˜y TW‡erIAF ssomeri™ independent yields —re here split per UTwehPF iˆpy‚EIQHWUF TP‡evI ‡—lkerD ‡F rFD ’pission €rodu™t €oisoning from the p—st pission of EPQVD4 etomi™ inergy of g—n—d— vimitedD gh—lk ‚iverD ynt—rioD g—n—d—D g‚‚€EIHWHD @IWTPAF elso ™—lled eigvEISQUF TQexvI exv ƒt—D ’‚e—™tor €hysi™s gonst—ntsD4 exvESVHH ƒe™ond iditionD ƒe™tion ID €—ges TE PV @tuly IWTQAF e ™ompil—tion of ssion yields for PQS„D PQQ„D € PQW„D € PQWpD PQQpD „rPQPpD PQSriD —nd „rPQPpF ‡ith IWQ refsF TQf‚eI fr—ndtD ‚FD „hompsonD ƒF qFD q—ttiD ‚F gFD —nd €hillipsD vFD ’w—ss —nd inergy histri˜uE tions in the ƒpont—neous pission of ƒome re—vy ssotopesD4 €hysF ‚evFD IQID xoF TD PTIUEPTPR @IS ƒeptem˜erD IWTQAF w—ss yield gr—phs for gfEPSPD pmEPSRD gfEPSRD isEPSQD gfEPSHD gmEPRVY xo digit—l d—t—Y xot ™odedF TQf xI funneyD vF ‚FD —nd ƒ™—ddenD iF wFD ’re—vy w—ss ‰ields in the ƒlow xeutron pission of EPQQD4 ƒx‚hvE„‚ETUW @IP ƒeptF IWTQA pre™ursor to TSf xIF TQgy‡I gow—nD qF eFD f—yhurstD fF €FD —nd €restwoodD ‚F tFD ’ƒymmetry of xeutron sndu™ed PQS pission —t sndividu—l ‚eson—n™esD4 €e—™eful xu™le—r ixplosionsD vos el—mosD xew wexi™oD €xiEIIRpD IV p—gesD @pe˜ru—ry IWTQAF egIIIGwoWW r—tios for QT reson—n™es from VFV e† to RH e†F xot ™odedF

TI TQg‚yI gro—llD sF pFD —nd ‡illisD rF rFD ’„he ‰ields of the ssomers of ƒeEVI —nd ƒeEVQ in the „herm—l xeutron pission of €uEPQWD4 tF snorgF xu™lF ghemFD PSD IPIQEIPIV @IWTQAF

TQg‚yP grookD tF wFD —nd †oigtD eF pFD ’‚—dio™hemi™—l ƒtudies of ƒome €ileExeutron pission ‰ields of „horiumEPQPD4 sƒESSV @y™tF ID IWTQAF xƒe IVX HWQII @IWTRAF gƒsƒ‚ƒEWHPQPF iˆpy‚EIQPHHF

TQhe†I h—viesD tF rFD —nd ‰—eD vFD ’xu™le—r gh—rge hispersion in the righEinergy pission of r—niumD4 g—nF tF €hysFD RID UTPEUVQ @IWTQAF

TQpevI p—lerD uF „FD —nd „rompD ‚F vFD ’†—ri—tion in PQS w—ss ‰ields —t xeutron inergies felow HFS me†D4 €hysF ‚evFD IQID xoF RD IURTEIURW @IS eug IWTQAF iˆpy‚EIQHWPF tourn—l pu˜li™—tion of TPpevIF

TQp‚eI pr—serD tF ƒFD wiltonD tF gF hFD fowm—nD rF ‚FD —nd „hompsonD ƒF qFD ’€re™ise uineti™ inergy we—surements —nd pine ƒtru™ture in the ƒpont—neous pission of gfPSPD4 g—nF tF €hysi™sD RID PHVHEPHWU @IWTQAF ‡ings —nd v—lley v—lues —re not used ˜e™—use of in™omplete m—ss resolution m—king these ee™tively upper limits due to un™orre™ted ˜—™kground s™—ttering @see VU‡erIAF iˆpy‚EIQHTUF

TQreqI r—ge˜oD iFD ’„he €ile xeutron pission ‰ields of ƒ˜EIPU —nd ƒ˜EIPWD4 tF snorgF xu™lF ghemFD PSD TISETIU @IWTQAF

TQs‰iI syerD ‚F rFD w—thewsD gF uFD ‚—vindr—nD xFD ‚eng—nD uFD ƒinghD hF †FD ‚—m—ni—hD wF †FD —nd ƒh—rm—D rF hFD ’pission of PQP„h ˜y ‚e—™tor xeutronsX w—ssE‰ield gurveD4 tF snorgF xu™lF ghemFD PSD RTSERUP @IWTQAF

TQus‚I uir˜yD vF tFD ’pission ‰ield ƒtudies with €uEPQW —nd €uEPRID4 in ’r—nford ‚—diologi™—l ƒ™ien™es ‚ese—r™h —nd hevelopment ennu—l ‚eport for IWTPD4 r‡EUUTHW ppF QFI E QFP @IWTQAF gƒsƒ‚ƒEWHPQUF iˆpy‚EIQPHIF

TQvi‚I vernerD tF vFD ’r—lfEvife of VSurD4 tF snorgF xu™lF ghemFD PSD URWEUSU @IWTQAF

TQwgrI w™ rughD tF eFD ’w—ssEƒpe™trometri™ ƒtudy of pission from the PQT gompound xu™leus —t woder—te ix™it—tionsD4 g‚vEIHTUQD €—ges QHEQI pe˜F IWTQD „hEPQP p—rti—lly ™odedF ƒee —lso refF TTwgrIF gƒsƒ‚ƒEWHPQVF iˆpy‚EIQPHPF

TQ‚yfI ‚o˜ertsD pF €FD ‡heelwrightD iF tFD v—n „uylD rF rFD ’hete™tion of IRT€m emong the €rodu™ts of r—nium pissionD4 tF snorgF xu™lF ghemFD PSD IPWVEIQHH @IWTQAF ‚efF TQ‰ƒI st—tes th—t €mEIRT v—lue should ˜e tre—ted —s less th—n v—lue sin™e no ™orre™tion for IRT€m @nD g—mm—A w—s m—deF iˆpy‚EIQPIPF

TQ„‚yI „routnerD hF iFD pergusonD ‚F vFD —nd y9uelleyD qF hFD ’‰ields —nd r—lfEvives in the w—ssE WW pission €rodu™t gh—inD4 €hysF ‚evFD IQHD IRTTEIRUH @w—y ISD IWTQAF iˆpy‚EIQHWQF

TQ„‚yP „routnerD hF iFD ‡—hlD eF gFD —nd pergusonD ‚F vFD ’sndependent pission ‰ield of ƒ˜EIPUD4 y‚xvEQRVVD p—ges VEWD @tune PHD IWTQAF iˆpy‚EIQHTVF

TQ‡erI ‡—hlD eF gFD —nd xeth—w—yD hF ‚FD ’xu™le—r gh—rge histri˜ution in ƒymmetri™ pission ƒnIPI{sndependent ‰ieldD4 €hysF ‚evFD IQID VQHEVQI @IS tuly IWTQAF ƒnEIPI d—t— ™orre™ted in refF TW‡erIF iˆpy‚EIQHWRF

TP TQ‡ieI ‡e—verD vF iFD ƒtromD €F yFD —nd uilleenD €F eFD ’istim—ted „ot—l gh—in —nd sndependent pission ‰ields for ƒever—l xeutron sndu™ed pission €ro™essesD4 F ƒF x—v—l ‚—diologE i™—l hefense v—˜or—toryD ƒ—n pr—n™is™oD g—liforni—F ƒx‚hvE„‚ETQQD @w—r™h SD IWTQAF

TQ‰ƒI ysinD ‰uF eFD v˜ovD eF eFD —nd ƒel9™henkovD vF sFD ’pission €rodu™t ‰ields —nd „heir w—ss histri˜utionD4 „r—nsl—tion from IWTQ ‚ussi—n textD gonsult—nts fure—u interprisesD sn™FD PPU ‡F IUth ƒtFD xF ‰FD xF ‰F IHHII @IWTRAF

TRfiwI femisD gF iFD qordonD qF iFD —nd goryellD gF hFD ’r—lfEvife of ƒ˜EIQS —nd ividen™e on the r—lfEvife of ƒ˜EIQRD4 tF snorgF xu™lF ghemFD PTD PIQEPIV @IWTRAF

TRf‚yI froomD uF wFD ’PFWSEme† —nd IRFV me† xeutronEsndu™ed pission of „hPQPD4 €hysF ‚evFD IQQD xoF RVD fVUREfVVQ @IWTRAF iˆpy‚EIQHWSF

TRgy‡I gow—nD qF eFD ’‚E†—lues for the pission PQS D PQV D —nd PQW€u ˜y IR me† —nd p—st xeutronsD4 €riv—te gommuni™—tion to iF eF gF grou™h @w—r™h ID IWTRAF ƒuperseded ˜y UTpy‚IF gƒsƒ‚ƒEWHPRRF

TRg‚yI gro—llD sF pFD —nd ‡illisD rF rFD ’ƒome ‰ields in the „herm—l —nd ipi™—dmiumExeutron pission of €uEPQWD4 €hysi™s —nd ghemistry of pissionD †olF ID sntern—tion—l etomi™ inergy egen™yD †ienn— IWTSD ppF QSSEQTSF elso etomi™ inergy ‚ese—r™h ist—˜lishmentD r—rwellD F uF ei‚iE‚ERUPQD @ƒeptF IWTRAF iˆpy‚EPIRTRF

TRg xI guningh—meD tF qF ‚eport ei‚iE‚ERUPU t—nu—ry IWTRF v—ter €u˜lished —s URg xIF

TRh ‚I huretD wF pFD hurh—mD ‚F ‡FD vouns˜uryD wFD yk—z—kiD eFD ‡—lkerD ‡F rFD ‡—rdD eF qFD €e—seD vFD ’puel furnEup —nd ‚e—™tivity gh—ngesD4 Qrd sntern—tion—l gonferen™e on €e—™eful ses of etomi™ inergyD eGgonfF PVGpGPT qenev— @IWTRAF ƒee €ro™eedings Qrd qenev— gonferen™eD †olF QD €—ges QRUEQSTD nited x—tionsD xF ‰FD xF ‰F @IWTSAF €relimin—ry results for TSyueIF iˆpy‚EIQHTWF

TRpe‚I p—rr—rD rFD gl—rkeD ‡F fFD „hodeD rF qFD —nd „omlinsonD ‚F rFD ’gumul—tive ‰ields of the re—vy pr—gments in the „herm—lExeutron pission of PRI€uD4 g—nF tF €hysFD RPD PHTQEPHUW @IWTRAF IRUƒm in™re—sed Q7 re™orre™tion for ™h—nge in the t IGP of IRU€m from PFSP to PFTP ye—rsF IQVˆe de™re—sed HFV7 due to ™h—nge in t IGP of IQVˆe from IRFH to IRFP minutes —nd ISHxd results for two s—mples diered ˜y RFR7F ynly the v—lue with the sm—ller st—nd—rd devi—tion is used here per UQ‡evIF iˆpy‚EIQHUHF

TRri‚I rerrm—nnD qFD ’PS ‰e—rs of xu™le—r pissionD wethods —nd ‚esults of ghemi™—l ƒtudE iesX IF ristory of his™overyD pission €rodu™tsD4 ‚—dio™himF e™t—D QD xoF RD ITWEIVS @IWTRAF @sn qerm—nAF

TRry‚I rorro™ksD hF vFD ’„ritium €rodu™ed huring ƒpont—neous pission of g—liforniumEPSPD4 €hysF ‚evF IQRD fIPIW @IWTRAF xƒe IVX PTTRR @IWTRAF

TRr‰hI rydeD iF uFD ’„he xu™le—r €roperties of the re—vy ilements sssX pission €henomE en—D4 €renti™eEr—llD inglewood glisD xew terseyD @IWTRAF

TRtewI t—mesD ‚F rFD w—rtinD qF ‚FD —nd ƒilvesterD hF tFD ’‚—dio™hemi™—l ƒtudies of pission sndu™ed ˜y IRFU me† xeutronsD4 ‚—dio™himF e™t—D QD UTEVH @IWTRAF

TQ TRuswI uimur—D uFD ’„he sndependent ‰ield of egIIP in PQS pissionD4 ws„EPHWVD xoF TRD €—ges QREQS @w—y ID IWTRAF gƒsƒ‚ƒEWHPRWF iˆpy‚EIQPHQF

TRv‰vI vyleD ƒF tFD w—rtinD qF ‚FD —nd ‡hitleyD tF iFD ’‚—dio™hemi™—l ƒtudies of pission sndu™ed ˜y IRFU me† xeutronsD4 ‚—dio™himF e™t—D QD VHEVU @IWTRAF

TRwe„I w—thewsD gF uFD ’gumul—tive ‰ields in the p—st xeutron pission of PQVD4 €hF hF „hesisD w™ w—ster niversityD r—miltonD ynt—rioD g—n—d— @y™to˜er IWTRAF elso reported in iexhg@gexAPQvF €u˜lished —s UPwe„IF

TRwixI wenonD wF €FD —nd uurod—D €F uFD ’ƒpont—neous —nd IRFU me† xeutron sndu™ed pission ‰ields of r—niumEPQV in the ‚—re i—rth ‚egionD4 tF snorgF xu™lF ghemFD PTD RHIERHV @IWTRAF iˆpy‚EIQPPQF

TRy„rI ytherD eF xFD ’‚E†—lues for the pission of PQS D PQV D PQW€u ˜y IR me† —nd p—st xeutronsD4 „his is — priv—te ™ommuni™—tion to iF eF gF grou™h @w—r™h ID IWTRAF ‚ v—lue here redu™ed to —˜solute yield —ssuming € PQWr woWW yielda RFSV —nd PQS„ woWW ƒrVWD egIIID gdIISmD gsIQTD f—IRHD geIRRD xdIRUD iuISTD „˜ITI of TFIRD RFRVD HFHIWD HFHHIRTD HFHHSHPD TFQHSD SFSHD PFPSD HFHIQRD HFHHHHVUF „hese —re vos el—mos go™k™roftE‡—lton qener—tor irr—di—tions with IR we† neutronsF „hese d—t— l—ter pu˜lished with other work in UTpy‚I —s golumn ID „—˜le s† €—ges PIEPPF gƒsƒ‚ƒEWHPSPF

TR‚shI ‚iderD fF pFD ‚uizD gF €FD €etersonD tF €FD trFD —nd ƒmithD pF ‚FD ’e™™ur—te xu™le—r puel furnup en—lysisD ileventh u—rterly €rogress ‚eportD tune IWTR E eugust IWTRD4 qener—l ile™tri™ gomp—nyD €le—s—ntonD g—liforni—D qie€ERUITD IWTRF ƒee experiment—l ™—psule qi†EID €—ge PTF ‡here nva PFHeIQ —nd nvta IFHePHF h—t— rel—tive to tot—l xdEIRV t—ken —s IFHHHF —ssuming QHH ˜—rns —s — spe™trum —ver—ged neutron ™ross se™tion for xdEIRUD only HFWWQ of xdEIRV is ssion ™—usedF gƒsƒ‚ƒEWHPSQF iˆpy‚EIQPHRF

TR„i‚I „er™hoD qF €FD w—rinskyD tF eFD ’„he pission xu™lideD IFT minF IHRwoD4 tF snorgF xu™lF ghemFD PTD IIPWEIIQVD @IWTRAF iˆpy‚EIQHUIF

TR„‚yI „routnerD hF iFD ‡—hlD eF gFD —nd pergusonD ‚F vFD ’sndependent pission ‰ield of ƒ˜IPUD4 €hysF ‚evFD IQRD fIHPUEfIHPW @V tune IWTRAF iˆpy‚EIQHWTF

TR‡evI ‡—lkerD ‡F rFD ’„he ie™t of xew h—t— on ‚e—™tor €oisoning ˜y xonEƒ—tur—ting pission €rodu™tsD4 g‚‚€EIIVS @eigvEPIIIA xovF IWTRF

TR‡evP ‡—lterD pF tFD ƒ™hmittD rF ‡FD —nd xeilerD tF rFD ’pr—gment w—ss histri˜utions for „herm—lExeutronEsndu™ed pission of €uPQW —nd €uPRID4 €hysF ‚evFD IQQD xoF TfD fISHHEfISHP @IWTRAF

TR‡yvI ‡olfs˜ergD uFD ’e wethod for istim—ting pr—™tion—l ‰ields from vowE —nd wedium inergy xeutron sndu™ed pissionD4 vos el—mos ƒ™ienti™ v—˜or—tory of the niversity of g—liforni—D el˜uquerqueD xew wexi™oD veEQITWD IWTRF

TR‡‰„I ‡ytten˜—™hD eFD quntenD rF ‚F vonD —nd hul—k—sD rFD ’pission of PQP„h ˜y ‚e—™tor xeuE tronsX pission ‰ields of ƒome w—ssEgh—insD4 ‚—dio™himF e™t—D QD xoF QD IIVEIPI @IWTRAF h—t— superseded ˜y TS‡‰„IF xƒe IWX IHQSI @IWTSAF sn —uthor indexD von quntenD rF ‚FD re—ds @quntenD rF ‚F von AF

TR TSeggI e™™inniD pFD —nd giuolottiD vFD ’„he f—IRH ‰ields for „herm—l —nd p—st pission in PQS —nd PQVD4 gsƒiE‚EIUI gentro snform—zioni ƒtudi isperienzeD wil—no @y™to˜er IWTSAF „opi™—l ‚eport xoF IID IS p—ges C S gures xƒe PRX HSRIS @IWUHAF gƒsƒ‚ƒEWHPSUF

TSewsI emielD ƒFD ’hel—yed xeutrons —nd €hotoneutrons from pission €rodu™tsD4 €hysi™s —nd ghemistry of pissionD †olF ssD sntern—tion—l etomi™ inergy egen™yD †ienn— IWTSD ppF IUIEIWTF

TSexhI endersonD gF eFD ’pission €rodu™t ‰ields from p—st @™—F I me†A xeutron pission of €uEPQWD4 vos el—mos ƒ™ienti™ v—˜or—tory of the niversity of g—liforni—D el˜uquerqueD xew wexi™oD veEQQVQD @tuly IWTSAF

TSfevI f—l™—r™zykD vFD uer—ts™hevD €FD —nd v—nzelD iFD ’hetermin—tion of „herm—l —nd ipitherE m—l pission of PQQ D4 xukleonikD UD ITWEIUI @IWTSAF

TSfsqI figh—mD gF fFD yk—z—kiD eFD ‡—lkerD ‡F rFD ’„he hire™t ‰ield of ˆeEIQS in the pission of EPQQD EPQSD €uPQW —nd €uEPRID4 „r—nsF emerF xu™lF ƒo™FD VD xoF ID II @IWTSAF ƒupersedes iexhg@gexAPQvS @IWTSAF sndependent yields of ˆeEIQS divided ˜etween isomers per UTwehPF iˆpy‚EIQHUPF

TSf xI funneyD vF ‚FD —nd ƒ™—ddenD iF wFD ’re—vy w—ss ‰ield in the ƒlow xeutron pission of EPQQ —nd EPQSD4 tF snorgF xu™lF ghemFD PUD PUQEPUW @IWTSAF iˆpy‚EIQPIQF

TSf xP funneyD vF ‚FD —nd ƒ™—ddenD iF wFD ’w—ss ‰ields in the p—st xeutron pission of PQQ D4 tF snorgF xu™lF ghemFD PUD IIVQEIIVW @IWTSAF iˆpy‚EIQPIRF

TSg‚yI growtherD €FD —nd ildridgeD tF ƒFD ’he™—y of WWEwo E WWmE„™D4 xu™lF €hysFD TTD RUPERVH @IWTSAF

TSg‚yP gro—llD sF pFD ’‰ields from xeutron sndu™ed pissionD4 etomi™ inergy ‚ese—r™h ist—˜lishE mentD r—rwellD F uFD ei‚iE‚ESHVTD IWTSF ‚eprinted t—nF IWTVF xƒe PPX PHSSW @IWTVAF

TShsqI higgleD ‡F ‚FD —nd fl—™k—dderD ‡F rFD ’q—mm— ƒ™—nning for furnupD4 xu™leoni™s PQD xoF QD UI @w—r™hD IWTSAF

TSixqI ingl—ndD „F ‚FD ’„imeEhependent pissionE€rodu™t „herm—l —nd ‚eson—n™e e˜sorpE tion gross ƒe™tionsD4 fettis etomi™ €ower v—˜or—toryD €itts˜urghD €ennsylv—ni—D ‡e€hE „wEQQQD eddendum xoF ID t—nu—ry IWTSF

TSpy‚I pordD qF €FD ve—™hm—nD ‚F fFD ’pission w—ss ‰ield ƒtudiesD4 €hysi™s —nd ghemistry of pissionD †olF ID seieD QQQEQRS @IWTSAF iˆpy‚EIQHUQF qr—phi™—l present—tionF ƒee TSpy‚P for digit—l d—t—F

TSpy‚P pordD qF €FD —nd ve—™hm—nD ‚F fFD ’pission w—ss ‰ield hependen™e on engul—r womenE tumD4 €hysF ‚evFD IQUD xoF RfD fVPTEfVQT @PP pe˜ru—ry IWTSAF €—rti—lly ™odedF iˆpy‚E IQHUUF

TSpy‚Q pordD qF €FD ve—™hm—nD ‚F fFD vos el—mos ƒ™ienti™ v—˜or—toryD niversity of g—liforni—D gh—in yields in PQS„ of HFHPR for w—ss IHWY HFHIR for m—ss IIIY HFHIP for m—ss IIP „—˜le ss €—ge PV of €riv—te ™ommuni™—tion to eF gF ‡—hlF gited —s ‚eferen™e TP in TW‡erIF gƒsƒ‚ƒEWHPTRF iˆpy‚EIQPPIF

TS TSri‚I rerrm—nnD qFD ’PS ye—rs of xu™le—r pissionD wethods —nd ‚esults of ghemi™—l ƒtudE iesY PD wethodsD4 ‚—dio™himF e™t—D RD xoF RD IUQEIVV @IWTSAF @sn qerm—nAF

TSry‚I rorro™ksD hF vFD ’ se of „ritium to we—sure furnup of pission—˜le xu™lidesD4 emerF xu™lF ƒo™FD VD xoF ID IP @IWTSAF gompilerF xot ™odedF

TSs‰iI syerD ‚F ƒFD t—inD rF gFD x—m˜oodiriD wF xFD ‚—jkishoreD wF ‚FD ‚—m—ni—hD wF †FD ‚—oD gF vFD ‚—vindr—nD xFD —nd ƒh—rm—D rF hFD ’xeutron sndu™ed pission of e™tiniumEPPUD €rot—™tiniumEPQID —nd xeptuniumEPQUX w—ss histri˜utionD4 €hysi™s —nd ghemistry of pissionD †olF ID sntern—tion—l etomi™ inergy egen™yD †ienn—D €—ges RQWERRV @IWTSAF

TSue„I u—t™oD ƒFD —nd ‚u˜insonD ‡FD ’‰ields of VSur in „herm—l xeutron pission of PQS —nd PQW€uD4 tF snorgF xu™lF ghemF PUD IRRUEIRSH @IWTSAF iˆpy‚EIQPISF

TSuyxI uone™nyD iFD ypowerD rFD quntherD rFD —nd qo˜elD rFD ’€rim—ry histri˜ution of xu™le—r gh—rge for pissionEpr—gment w—sses IQPD IQRD IQTD —nd IQU from „herm—l pission of PQSD4 €hysi™s —nd ghemistry of pissionD †olF I sntern—tion—l etomi™ inergy egen™yD †ienn—D €—ges RHIERIQD @IWTSAF i—rly d—t—D the m—jority of whi™h —re not ™onsistent with l—ter v—lues so none of these e—rly d—t— —re used here until re—sons for in™onsisten™y —re foundF €erh—ps nonEuniform dete™tor thi™kness —s des™ri˜ed under URƒsiP is the re—son for in™onsisten™yF

TSweiI w—e™kD ‡F tFD —nd ‚einD tF iFD editorsD ’furnup hetermin—tion of xu™le—r puels E €roje™t ‚eport for the u—rter t—nu—ry I E w—r™h QID IWTSD4 €hillips €etroleum gomp—nyD sd—ho p—llsD sd—hoD shyEIRTTHF @tune IWTSAF ƒee g—psule TEREIF

TSweiP w—e™kD ‡F tFD e˜ern—theyD ‚F wFD —nd ‚einD tF iFD ’e˜solute EPQS „herm—lEpission ‰ields of gsEIQU —nd ƒt—˜le urD ˆeD xdD —nd ƒm ssotopesD4 „r—ns—™tions of the emeri™—n xu™le—r ƒo™iety IWTS ennu—l weetingD q—tlin˜urgD „ennesseeD tune PIEPS @IWTSAF ƒuperseded ˜y refF UHvsƒIF

TSweiQ w—e™kD ‡F tFD —nd ‚einD tF iFD ’furnup hetermin—tions of xu™le—r puelsX €roje™t ‚eport for the u—rter tuly I E ƒeptem˜er QHD IWTSD4 ƒeig ho™F shyEIRTTU @IWTSAD ƒumm—rized in refF UHvsƒIF

TSwe‚I w—rsdenD hF eFD ‰—eD vFD ’w—ss histri˜ution in „herm—l xeutron pission of €uEPQWD4 g—nF tF €hysF RQD PRWEPTU @IWTSAF isomeri™ independent yields —re here split per UTwehPF iˆpy‚EIQHURF

TSwgrI w™ rughD tF eFD ’sndependent ‰ields of ‚˜VTD gsIQPD gsIQRD —nd gsIQT in the „herE m—l xeutron pission of PQSD4 ue€vEQIIQD S p—ges @ƒeptem˜er QHD IWTSAF ƒuperseded ˜y TTwgrIF

TSwy I woD „FD —nd uurod—D €F uFD ’‰ields of ir™onium ssotopes from ƒpont—neous —nd IRFU me† xeutronEsndu™ed pission of r—niumEPQVD4 tF snorgF xu™lF ghemFD PUD SHQESHV @IWTSAF iˆpy‚EIQHUSF

TSxi„I xeth—w—yD hF ‚FD —nd vevyD rF fFD ’ie™t of sn™re—sing ix™it—tion inergy on xu™le—r gh—rge histri˜ution in pissionD4 €hysF ‚evFD IQWD fISHS E fISIQ @ƒeptF PHD IWTSAF v—ter summ—rized in URxi„I with —ssigned errorsF ssomeri™ independent yields —re here split per UTwehPF iˆpy‚EIQHUVF

TT TSxsiI xie™eD vF rFD ’sndependent ‰ields of rEWS from „herm—l xeutron pission of E PQS —nd EPQQD4 y‚xvE„wEIQQQ @IWTSAF pre™ursor to UHxsiIF pootnote to gh—pter s introdu™tion re—dsX ’„he p‚eg„syx ‘emph—sis here“ of e—™h iso˜—r formed —t ssion @—fter neutron emissionD ˜ut ˜efore ˜et— de™—yA is ™—lled ‘here“ the independent yieldFFFF4 „his is — redenition for his work not usu—lly usedF gonvention—llyD this is ™—lled fr—™tion—l independent yieldF

TSyueI yk—z—kiD eFD —nd ‡—lkerD ‡F rFD ’we—surement of the ‰ields of sEIQS —nd f—EIRH in the pission of EPQQD EPQSD €uEPQWD —nd €uEPRID4 g—nF tF €hysFD RQD IHQTEIHRW @IWTSAF iˆpy‚EIQHUTF

TS€‚ I €russinD ƒF qFD —nd weinkeD ‡F ‡FD ’ssol—tion —nd sdenti™—tion of IPFR winute „eE IQQgD4 ‚—dio™himF e™t—D RD xoF PD UWEVP @tune IWTSAF

TS‚exI ‚—ng—r—j—nD gFD wishr—D F gFD v—litD fF ‰FD qop—l—krishn—nD ƒFD ƒ—d—siv—nD ƒFD ’pission €rodE u™ts h—t— —nd sts eppli™—tion in ƒtudying p—llout from xu™le—r ‡e—pon „estsD4 eii„EPHW @IWTSAF etomi™ inergy ist—˜lishment fom˜—yD sndi—F

TS‚eyI ‚—oD wF xFD —nd ƒh—h—niD gF tFD ’‚uthenium —nd ‚hodium ssotopes in ƒpont—neous pission of r—niumEPQVD4 tF snorgF xu™lF ghemFD PUD PTUWEPTVI @IWTSAF

TS‚sgI ‚i™k—rdD ‚F ‚FD qoekingD gF pFD —nd ‡y—ttD iF sFD ’w—ssEpissionE‰ield gurve for emeri™iumE PRID4 xu™lF ƒ™iF —nd ingrFD PQD IISEIIV @IWTSAF iˆpy‚EIQHUWF

TS‚shI ‚iderD fF pFD ‚uizD gF €FD €etersonD tF €FD trFD —nd ƒmithD pF ‚FD ’e™™ur—te xu™le—r puel furnup en—lysisD ƒixteenth u—rterly €rogress ‚eportD ƒeptem˜er IWTS E xovemE ˜er IWTSD4 qener—l ile™tri™ gomp—nyD €le—s—ntonD g—liforni—D qie€ESHTHD he™em˜er ID IWTSD €—ge UF PQS„ d—t— rel—tive to tot—l xdEIRV from Q ™—psulesD TETEID qi†EID qi†EP —t nv a TeIQD PeIQD IeIQ —nd nvt a PFRePHD IFHePHD RFHeIWD respe™tivelyF essuming QHH ˜—rn spe™trum —ver—ged neutron ™ross se™tion for xdEIRUD HFWVPD HFWWQD HFWWQD or —ver—ge of HFWVW of xdEIRV is ssion ™—usedF gƒsƒ‚ƒEWHPURF iˆpy‚EIQPHSF

TS‚shP ‚iderD fF pFD ‚uizD gF €FD €etersonD tF €FD trFD —nd ƒmithD pF ‚FD ’e™™ur—te xu™le—r puel furnup en—lysisD pourteenth u—rterly €rogress ‚eportD4 w—r™h E w—y IWTSD qener—l ile™tri™ gomp—nyD €le—s—ntonD g—liforni—D qie€ERVWQ tune ID IWTSD p—ge IWF ixperiment—l ™—psule qi†EPF por ™—psules of € PQW„D PQQ„D PQS„D nvaIFHeIQD IFUSeIQD PFPSeIQ —nd nvtaRFHeIWD UFHeIWD WFHeIWD respe™tivelyF h—t— rel—tive to tot—l xdEIRV t—ken —s IFHHHF essuming — QHH ˜—rn spe™trum —ver—ged neutron ™ross se™tion for xdEIRUD only HFWWTRD HFWWRTD HFWWPV of xdEIRV is ssion ™—used in the € PQW„D PQQ„D PQS„ ™—psulesD respe™tivelyF gƒsƒ‚ƒEWHPUSF iˆpy‚EIQPHTF

TSƒe‚I ƒ—r—ntitesD hF qFD qordonD qF iFD —nd goryellD gF hFD ’‚—tios of sndependent ‰ield ssomers „eEIQI E „eEIQIm in pissionD4 €hysF ‚evFD IQVD fQSQEfQTR @IWTSAF iˆpy‚EIQHVHF

TSƒgrI ƒ™hmittD rF ‡FD uikerD ‡F iFD —nd ‡illi—msD gF ‡FD ’€re™ision we—surements of gorreE l—ted inergies —nd †elo™ities of gfEPSP pr—gmentsD4 €hysF ‚evFD IQUD xoF RfD fVQUEfVRU @PP pe˜F IWTSAF ‡ings —nd v—lley v—lues —re not used ˜e™—use of in™omplete m—ss resolution ™—using these to ˜e ee™tively upper limits from un™orre™ted high ˜—™kground s™—tteringF ƒee VU‡erI ev—lu—tionF iˆpy‚EIQHVIF

TU TSƒgrP ƒ™hroederD sF qFD heruytterD eF tFD wooreD tF eFD ’‚el—tive €ro˜—˜ility of „ern—ry pission with imission of vong ‚—nge elph— €—rti™les in the „herm—lExeutron pission of PQSD4 €hysF ‚evF IQU@QAD fSIWEfSPQ @pe˜ V IWTSAF „ern—ry pissionF

TSƒ„yI ƒtormsD rF eFD —nd goryellD gF hFD ’sndependent pission ‰ields of ƒome ˆenon ssoE topesD4 €—per from ISHth weeting emeri™—n ghemi™—l ƒo™ietyD etl—nti™ gityD xew terseyD ƒeptem˜erD IWTSF xƒe PHX QHSQQ @IWTTAF gyxpETSHWHPEPPF qmelinD eihEgyxpETSEPQSEITF €u˜li™—tion of €hF hF „hesisD wF sF „F @TPƒ„yIAF ƒupersedes x‰yEPTTWD €—ge IWD @IWTPAF PQQ„ ˆeEIQS fr—™tion—l independent yield of HFHWW is divided ˜etween isomers in the r—tio predi™ted ˜y UTwehPF iˆpy‚EIQPPRF

TSƒ„‚I ƒtromD €F yFD qr—ntD qF ‚FD —nd €—pp—sD eF gFD ’sndependent ‰ields of IPRƒ˜ —nd IPTƒ˜ in „herm—l xeutron sndu™ed pission —nd „heir smpli™—tion on the impiri™—l p pun™tionD4 g—nF tF ghemD RQD PRWQEPSHU @IWTSAF

TS‡erI ‡—hlD eF gFD ’w—ss —nd gh—rge histri˜ution in vow inergy pissionD4 €hysi™s —nd ghemistry of pissionD †olF sD seieD †ienn—D eustri— @IWTSAF

TS‡isI ‡eissD rF †FD —nd f—llouD xF iFD ’w—ss —nd gumul—tive ‰ields in xe—r ƒymmetri™ pission of PQS with „herm—l xeutronsD4 €—rt ID „he IPIEw—ss gh—inD €hysi™s —nd ghemistry of pission †ol sD sntern—tion—l etomi™ inergy egen™yD †ienn—D eustri—D @IWTSA ppF RPQERQUF ƒee —lso refF TS‡isPF

TS‡isP ‡eissD rF †FD ’xe—rEƒymmetri™ pission|sdenti™—tion —nd ‰ield of gdIPID4 €hysF ‚evFD IQWD fQHREfQHT @PT tuly IWTSA iˆpy‚EIQHVPF ‚eports s—me d—t— —s refF TS‡isIF

TS‡isQ ‡eissD rF †FD —nd f—llouD xF iFD ’‚—pid ƒep—r—tion of sndium from „in ˜y ƒu˜lim—tionD porm—tion of IPIsn in pission of PQS D4 tF snorgF xu™lF ghemFD PUD IWIUEIWPQ @IWTSAF iˆpy‚EIQPITF

TS‡yvI ‡olfs˜ergD uFD ’xu™le—r gh—rge histri˜ution in pissionX pr—™tion—l ‰ields of urypton —nd ˆenon ssotopes from „herm—l xeutron pission of EPQQ —nd €uEPQW —nd from IREme† xeutron pission of EPQS —nd EPQVD4 €hysF ‚evFD IQUD fWPWEfWQS @IWTSAF iˆpy‚EIQHVRF

TS‡‰„I ‡ytten˜—™hD eFD —nd quntenD rF ‚F vonD ’pission ‰ields of ƒome ssotopes in the pission of „hPQP ˜y ‚e—™tor xeutronsD4 €hysi™s —nd ghemistry of pissionD †olF ID sntern—tion—l etomi™ inergy egen™yD †ienn—D €—ges RISERPI @IWTSAF xƒe PHX IUVTH @IWTTAF sn —uthor indexD von quntenD rF ‚FD re—ds @quntenD rF ‚F von AF

TTexhI endersonD sF yFD —nd fruneD hFD ’sndependent pission ‰ields of g—esiumEIQRD4 x—tureD PIID TIVETIW @eugust TD IWTTAF

TTe‚eI er—sD xF uFD —nd qordonD qF iFD ’„he pr—™tion—l gh—in ‰ield of ƒ˜EIPT in „herm—l xeutron pission of EPQSD4 tF snorgF xu™lF ghemFD PVD UTQEUUH @IWTTAF we—sured rel—tive to ƒ˜EIPU a HFIQ per™entF ‚epl—™es ws„EWHSESPD €—ge PI @IWTSAF iˆpy‚EIQHVSF

TTfeiI f—e™km—nnD eF vonD peuersteinD rFD ’„e™hnetium from pissionX ss4 @sn qerm—nAD ‚—E dio™himF e™t—D SD xoF RD PQREPQS @IWTTAF

TV TTfi‰I feyerD ‡F rFD ’r—nd˜ook of „—˜les for €ro˜—˜ility —nd ƒt—tisti™sD4 „he ghemi™—l ‚u˜˜er goFD glevel—ndD yhioD „—˜le †ssFRD p—ge PTU @IWTTAF vi˜r—ry of gongress g—rd TTE IUQHIF

TTf‚yI frownD wF qFD vyleD ƒF tFD —nd w—rtinD qF ‚FD ’‚—dio™hemi™—l ƒtudies of pission sndu™ed ˜y IRFU me† xeutronsD4 ‚—dio™himF e™t—D TD xoF VD ITEPH @eugF IWTTAF

TTgy‡I gow—nD qF eFD f—yhurstD fF €FD €restwoodD ‚F tFD qilmoreD tF ƒFD —nd uno˜elo™hD qF ‡FD ’ƒymmetry of xeutron sndu™ed €uEPQW pission —t sndividu—l ‚eson—n™esD4 €hysF ‚evFD IRRD WUWEWVQ @IWTTAF

TTg xI guningh—meD tF qFD pritzeD uFD vynnD tF iFD —nd ‡e˜sterD gF fFD ’„he ‚—tio of esymmetri™ to ƒymmetri™ pission of €uEPQW ˜y xeutrons of inergies from QH ke† to IRFU me†D4 xu™lF €hysFD VRD RWETI @IWTTAF iˆpy‚EPPHSQ @he™ PPD IWVVAF iˆpy‚EPPHSQF

TThexI h—nielsD ‡F ‚FD —nd rom—nD hF gFD ’pission ‰ields of iuEISTD iuEISUD iuEISVD —nd iuEISWD4 €hysF ‚evFD IRSD WIIEWIR @w—r™h IWTTAF iˆpy‚EIQHVTF

TTh‰eI h9y—™henkoD €F €FD uuz9minovD fF hFD ƒmirnovD †F sFD ghernukhinD †F vFD —nd ghu˜—rovD ƒF sFD ’uineti™ inergies of pr—gments with †—rious w—sses in the pission of PQS ˜y „herm—l —nd p—st xeutronsD4 ƒovF tF xu™lF €hysFD PD xoF ID TSETU @t—nu—ry IWTTAF „r—nsl—tion of tF xu™lF €hysF @ ƒƒ‚A PD WPEWT @tuly IWTSAF qr—phi™ plot not ™odedF

TTi‚hI ird—lD fF ‚FD €hF hF „hesisD ‡—shington niversityD ƒtF vouisD IWTTD niversity wi™rolm xoF TUEUHQSF pission yields in™luding PQS„F €u˜li™—tions extr—™ted from this thesis in™lude TWi‚hI —nd UIi‚hIF gƒsƒ‚ƒEWHPWHF iˆpy‚EIQPHUF iˆpy‚EIQPPSF

TTpv‰I plynnD uF pFD qlendeninD vF iFD pr—™tion—l gumul—tive yield of ‚˜EVR is @PXR  HXHPAxIHW for PQS„ „—˜le ss €—ge PTD €riv—te ™ommuni™—tion to eF gF ‡—hlF gited —s ‚eferen™e QT in TW‡erI @IWTTAF ssomeri™ independent yields split per UTwehPF gƒsƒ‚ƒEWHPWIF iˆpy‚E IQPPHF

TTp‚sI pritzeD uFD ’„he ‰ield of UPn in the „herm—l —nd ipiEg—dmium xeutron pission of PQW€uD4 ‚—dio™himF e™t—D SD xoF ID SUESV @IWTTAF iˆpy‚EIQPIWF

TTqexI q—n—p—thyD ‚FD —nd uurod—D €F uFD ’w—ss histri˜ution in the pission of PQP„h ˜y IRFV me† xeutronsD4 tF snorgF xu™lF ghemFD PVD PHUIEPHUR @IWTTAF iˆpy‚EIQHVUF

TTqexP q—n—p—thyD ‚FD sho™hiD rFD —nd uurod—D €F uFD ’xew ssomer SFQh woEIHQD4 €hysF ‚evFD ISID WTHEWTQ @IWTTAF iˆpy‚EIQHVVF

TTqexQ q—n—p—thyD ‚FD —nd sho™hiD rFD ’‰ields of woly˜denum ssotopes in the pission of „hE PQP —nd EPQV ˜y IRFV me† xeutronsD4 tF snorgF xu™lF ghemFD PVD QHUIEQHUQ @IWTTAF iˆpy‚EIQHVWF

TTqyiI qoekingD gF pFD y9uelleyD qF hFD €riv—te ™ommuni™—tion to TW‡erI @IWTTAF

TTqy‚I qordonD qF iFD r—rveyD tF ‡FD —nd x—k—h—r—D rFD ’we—suring pission ƒpe™tr— with ƒemiE ™ondu™tor hete™torsD4 xu™leoni™s PRD xoF IPD TPETU @IWTTAF ‚epl—™es ws„EWHSETV @IWTTAF ˆeEIQS v—lue —ppe—rs to negle™t dire™t yield of ˆeEIQS —nd —ssumes —ll ™—me from de™—y of sEIQSF sf ™ooling period w—s IS hoursD yield ™orre™ts to SFVS7D ˜ut if ™ooling period were QH hoursD yield

TW ™orre™ts to TFPR7F wore inform—tion is essenti—l to o˜t—in — us—˜le ˆeIQS yield from equ—tion P in UIyueI @UV‡evIAF iˆpy‚EIQPIUF

TTq‚eI qr—uD eFD ’ƒtudy on the histri˜ution of xu™le—r gh—rge in the pission gh—in of r—niumEPQVD4 „itle tr—nsl—ted from the origin—l qerm—nD ho™tor—l thesisD — f—™simile report reprodu™ed ˜y the F ƒF etomi™ inergy gommissionD hivision of „e™hni™—l snform—tionD y—k ‚idge x—tion—l v—˜or—toryD y—k ‚idgeD „ennesseeD x€EITISSD tuly IQD IWTTF €—ges USEUT of text —nd €—ge VR for ƒumm—ryF gƒsƒ‚ƒEWHPWUF iˆpy‚EIQPIVF

TTre‚I r—rveyD tF ‡FD gl—rkeD ‡F fFD „hodeD rF qFD —nd „omlinsonD ‚F rFD ’„he „herm—lExeutron pission ‰ields of PPW„hD4 g—nF tF €hysFD RRD IHIIEIHIW @IWTTAF iˆpy‚EIQHWHF

TTuyxI uone™nyD iFD quntherD rFD —nd ƒiegertD qFD ’pine ƒtru™ture in pission pr—gment gh—rge histri˜utionD4 erkiv pysikD QTD xoF RHD QIWEQPQ @IWTTAF elsoD €ro™eedings of the vysekil ƒymposiumD ƒession †sD xu™lides p—r y the ƒt—˜ility vineD €—per UD gyxpETTVHIUD @IWTTAF

TTve‚I v—rsenD ‚F €FD —nd weyerD ‚F tFD ghemi™—l ingineering hivision ƒemiEennu—l ‚eportD t—nu—ry E tune IWTTD ergonne x—tion—l v—˜or—toryD ergonneD sllinoisD exvEUPPSD xovem˜er IWTTD p—ge PQPF gƒsƒ‚ƒEWHQHHF iˆpy‚EIQPPTF

TTvsƒI vism—nD pF vFD €riv—te ™ommuni™—tion to fF pF ‚iderD vetter pvvEVETTD @y™tF IWD IWTTAD superE seded ˜y refF UHvsƒIF

TTweiI w—e™kD ‡F tFD e˜ern—theyD ‚F wFD —nd ‚einD tF iFD ’furnup hetermin—tion of xu™le—r puelsD €roje™t ‚eport for the u—rter y™to˜er I E he™em˜er QID IWTSD4 ƒeig ho™F shyEIRTUT @w—y IWTTAF h—t— summ—rized in UHvsƒIF

TTweiP w—e™kD ‡F tFD —nd ‚einD tF iFD ’furnup hetermin—tion of xu™le—r puelsD4 shyEIRTVI @pe˜ IWTUAF ƒuperseded ˜y UHvsƒIF

TTwe‚I w—rtiD uFD i˜erh—rdtD €FD qeissD tFD F x—turfors™hF eD PID QWV @IWTTAF weteoriti™ ssion yields from d—t— of TT‚y‡I —ttri˜uted to €uEPRR ˜y UIeviIF gƒsƒ‚ƒEWHQHIF

TTwe‚P w—rsh—llD wFD —nd ƒ™o˜ieD tFD ’„he imission of elph— €—rti™les —nd „ritons in the „herm—l xeutron pission of PQS D4 €hysi™s vettersD PQD xoF IHD SVQESVS @S he™em˜er IWTTAF

TTwgrI w™ rughD tF eFD ’„he sndependent ‰ields of ‚˜EVTD gsEIQPD gsEIQRD —nd gsEIQT in the „herm—l xeutron pission of EPQQD4 tF snorgF xu™lF ghemFD PVD IUVUEIUWH @IWTTAF ssomeri™ independent yields —re here split per UTwehPF gƒsƒ‚ƒEWHQHPF

TTwixI wenkeD rFD —nd rerrm—nnD qFD ’pission ‰ields of sodine ssotopes IQI to IQS from pission of r—nium PQVD4 @sn qerm—nAD ‚—dio™himF e™t—D TD xoF PD UTEVH @IWTTAF

TTxsƒI xisleD ‚F qFD —nd ƒtep—nD sF iFD ’‰ields of sIQS in the ssion of PQQ —nd PQW€u ‚el—tive to th—t for PQS D4 xu™lF ƒ™iF —nd ingrF PSD WQEWT @IWTTAF gƒsƒ‚ƒEWHQHRF

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UH TTxy‚P xorrisD eF iFD —nd ‡—hlD eF gFD ’xu™le—r gh—rge histri˜ution in pissionX ‰WPD ‰WQD ‰WRD —nd ‰WS sndependent ‰ieldsD4 €hysF ‚evFD IRT WPTEWQI @tune IUD IWTTAF @—s —djusted ˜y refF TW‡erIAF gƒsƒ‚ƒEWHQHSF

TTyueI yk—z—kiD eFD ‡—lkerD ‡F rFD —nd figh—mD gF fFD ’„he ‚—tio of the hire™t to the gumuE l—tive ‰ield of IQSˆe in the „herm—l xeutron pission of PQQ D PQS D PQW€u —nd PRI€uD4 g—nF tF €hysFD RRD PQUEPRT @IWTTAF

TTyxhI yndrej™inD ‚F ƒFD ’„herm—l pission ‰ield of IQUgs in PQQ D4 tF snorgF xu™lF ghemFD PVD IUTQEIUTU @IWTTAF gƒsƒ‚ƒEWHQHTF

TT‚eyI ‚—oD wF xFD —nd uurod—D €F uFD ’he™—y gonst—nt —nd w—ssE‰ield gurve for the ƒponE t—neous pission of r—niumEPQVD4 €hysF ‚evFD IRUD xoF QD VVREVVT @IWTTAF gƒsƒ‚ƒEWHQHUF

TT‚e†I ‚—vindr—nD xFD plynnD uF pFD —nd qlendeninD vF iFD ’w—ss histri˜ution in the pission of PPW„hD4 tF snorgF xu™lF ghemF PVD WPIEWPR @IWTTAF gƒsƒ‚ƒEWHQHVF

TT‚shI ‚iderD fF pFD ‚uizD gF €FD €etersonD tF €FD trFD —nd ƒmithD pF ‚FD ’e™™ur—te xu™le—r puel furE nup en—lysisD xineteenth u—rterly €rogress ‚eportD tune E eugust IWTTD4 qener—l ile™tri™ gomp—nyD €le—s—ntonD g—liforni—D qie€ESPUH @ƒeptem˜er IWTTAD €—ge TD PQQ„ yields rel—tive to tot—l xdEIRV in ™—psule TETEQD qi†EID qi†EP where nv a TeIQD PeIQD IeIQ —nd nvt a PFRePHD IFHePHD RFHeIWD respe™tivelyF essuming — QHH ˜—rn spe™trum —ver—ged neutron ™ross se™tion for xdEIRUD only HFWVPD HFWWQD HFWWS or —n —ver—ge of HFWVWV of xdEIRV is ssion ™—usedF gƒsƒ‚ƒEWHQHWF

TT‚shP ‚iderD fF pFD ‚uizD gF €FD €etersonD tF €FD trFD —nd ƒmithD pF ‚FD ’e™™ur—te xu™le—r puel furnup en—lysisD „wentieth u—rterly €rogress ‚eportD4 ƒeptem˜er E xovem˜er IWTTD qener—l ile™tri™ gomp—nyD €le—s—ntonD g—liforni—D qie€ESRHQD @IWTTAD €—ge TF € PQW„ d—t— rel—tive to tot—l xdEIRV from Q ™—psulesD TETEID qi†EID qi†EP —t nv a TeIQD PeIQD IeIQ —nd nvt a PFRePHD IFHePHD RFHeIWD respe™tivelyF essuming — QHH ˜—rn spe™trum —ver—ged neutron ™ross se™tion for xdEIRUD only HFWVPD HFWWQD HFWWT or —n —ver—ge of HFWWH of xdEIRV is ssion ™—usedF gƒsƒ‚ƒEWHQIHF

TT‚y‡I ‚oweD wF ‡FD fog—rdD hF hFD tF qeophysF ‚esFD UID RIVQ @IWTTAF weteoriti™ ssion yields —ttri˜uted to €uEPRR ˜y UIeviIF

TT‚ xI ‚unn—llsD xF qFD ’‰ields from righly esymmetri™ pissionX pr—™tion—l gumul—tive ‰ields of f—EIRQD f—EIRRD —nd geEIRU from „herm—lExeutron sndu™ed pission of EPQSD4 €hF hF „hesisD niversity of wissouriD golum˜i— @IWTTAF ƒee TW‚ xI —nd TW‡erIF gƒsƒ‚ƒEWHQIIF

TTƒsvI ƒil˜ertD wF hFD —nd „omlinsonD ‚F rFD ’‰ields of pissionE‚e™oil fromine ˜y hel—yedE xeutron ƒtudiesD4 ‚—dio™himF e™t—D SD xoF RD PPQEPPU @IWTTAF gƒsƒ‚ƒEWHQIPF

TTƒ„‚I ƒtromD €F yFD voveD hF vFD qreend—leD eF iFD helu™™hiD eF eFD ƒ—mD hFD —nd f—llouD xF iFD ’xu™le—r gh—rge histri˜ution of pission €rodu™t gh—ins of w—ss xum˜ers IQIE IQQD4 €hysF ‚evFD IRRD WVREWWQ @IWTTAF gƒsƒ‚ƒEWHQIQF

TT wiI mez—w—D rFD ’IRV€m —s — €rim—ry €rodu™t of „herm—l xeutron pission of PQQ —nd PQS D4 tei‚sEIIHQ @pe˜F IWTTAF

UI TT‡erI ‡—hlD eF gFD xorrisD eF iFD —nd pergusonD ‚F vFD ’xu™le—r gh—rge histri˜ution in pissionX ‚˜WP —nd ‚˜WQ sndependent ‰ieldsD4 €hysF ‚evFD IRTD WQIEWQR @tune PUD IWTTAF gƒsƒ‚ƒE WHQISF

TT‡isI ‡eissD rF †FD —nd ‚ei™hertD ‡F vFD ’€dIIS ‰ield in „herm—l xeutron pission of PQSD4 tF snorgF xu™lF ghemFD PVD PHTUEPHUH @IWTTAF gƒsƒ‚ƒEWHQITF

TT‡yqI ‡ogm—nD xF eFD €owersD tF eFD —nd go˜˜leD tF ‡FD ’gh—rge histri˜ution in the pission of xpPQU —nd €uPQW with sntermedi—teEinergy relium sonsD4 €hysF ‚evFD ISPD xoF QD IHVVEIHWS @IWTTAF xot ™odedF

TT‰yƒI ‰oshid—D rFD €—issD ‰FD —nd emielD ƒFD ’hetermin—tion of sndependent ‰ields of IQIs —nd IQQs in „herm—l xeutron pission of PQS D4 seEIIPVD ppF TQETR @t—nu—ry ID IWTTAF

TUfixI fennettD wF tFD —nd ƒteinD ‡F iFD ’uineti™ inergies of pr—gments from ƒeven pission ‚e—™tions —t vow ix™it—tion inergiesD4 €hysF ‚evFD ISTD xoF RD IPUUEIPVQ @PH epril IWTUAF

TUfs‚I firgulD yFD —nd vyleD ƒF tFD ’„in —nd entimony ssotopes of w—ss IPW in pissionD4 ‚—dio™himF e™t—D VD WEIP @IWTUAF ƒ˜EIPW v—lues —re low ˜y loss of ƒ˜ on ev—por—tion with rglD ™orre™ted in UIfs‚IF

TUfy‚I forisov—D xF sFD hu˜rovin—D ƒF wFD xovgorodtsev—D †F sFD €™helinD †F eFD ƒhiginD †F eFD ƒhu˜koD †F wFD ’†—ri—tion of w—ss histri˜utions of PQV pission pr—gments with xeutron inergyD4 ‰—dernF pizFD TD RSRERTID @ƒeptem˜er IWTUAF sn ‚ussi—nF et IFSD SFHD —nd IV me† ‚—tios of IISgd —nd UUes to WWwo —nd IRHf—F xƒe PPX HITTV @IWTVAF

TUfy‚P fordenD uF hFD sho™hiD rFD —nd ‡—rdD „FD ’q—seous pission €rodu™ts from the PQV ƒpont—neous pissionD4 y‚yEQPQSEIPD p—ge PI @t—nu—ry QID IWTUAF €relimin—ry resultsF gƒsƒ‚ƒEWHQPHF

TUfy‚Q fordenD uF hFD ’€hotossion of „hEPQP sndu™ed ˜y IUFS me† wonoenergeti™ q—mm— ‚—ysD4 y‚yEQPQSEIPD €—ge IV @t—nu—ry QID IWTUAF ‡ork to ˜e doneF

TUfy‚R forikw—D rF iFD etF —lFD pizik— †ol TD pgF RSR @IWTUAF qives pe—k to v—lley for PQVpF €e—k woWWa@TFWPCGEHFTWA v—lley IIIega@HFHSIQCGEHFHIHQAY IISgda@HFHPST CGEHFHHSIAF gited ˜y VSgrsIF gƒsƒ‚ƒEWHQPIF

TUf‚iI fresestiD wFD fureiD qFD perr—riD €FD —nd worettoD vF qFD ’‚—dio™hemi™—l hetermin—tion of pission ‰ields for the pission of „hEPQP ˜y €ile xeutronsD4 tF snorgF xu™lF ghemFD PWD IIVWEIIWT @IWTUAF

TUf‚yI frownD vF gFD ‡—hlD eF gFD ’ghemi™—l feh—vior of „in pission €rodu™tsD4 tF snorgF xu™lF ghemFD PWD PIQQEPIRS @IWTUAF eF gF ‡—hl @UQ‡erIA s—ys hot —tom method is not reli—˜le @xPA —nd this referen™e d—t— should not ˜e usedF gƒsƒ‚ƒEWHQPQF

TUgr‡I ghw—sz™zewsk—D tFD h—kowskiD wFD urogulskiD „FD €i—se™kiD iFD €rzy˜orskiD ‡FD —nd ƒowinskiD wFD ’imission of vong ‚—nge gh—rged €—rti™les in the pission of PQS ˜y „herm—l xeutronsD4 €hysi™s vettersD PRfD xoF PD VUEVW @PQ t—nF IWTUAF

UP TUgyƒI gosperD ƒF ‡FD gernyD tFD q—ttiD ‚F gFD ’vongE‚—nge €—rti™les of  a I to R imitted huring the ƒpont—neous pission of gfEPSPD4 €hysF ‚evF ISRD IIWQEIPHT @pe˜ PHD IWTUAF xƒe PIX IWPUR @IWTUAF xƒe PIX IWPUR @IWTUAF TUg‚yI grou™hD iF eF gFD ’g—l™ul—ted sndependent ‰ields in „herm—l pission of EPQSD €uE PQWD €uEPRID —nd EPQQD4 etomi™ inergy ‚ese—r™h ist—˜lishmentD r—rwellD F uFD ei‚iE ‚ESRVVD @IWTUAF TUheuI h—kowskiD wFD ghw—sz™zewsk—D tFD urogulskiD „FD €i—se™kiD iFD —nd ƒowinskiD wFD ’inergy ƒpe™tr— of vong ‚—nge €—rti™les from the „herm—l xeutron pission of PQS D4 €hysi™s vettersD PSfD xoF QD PIQEPIR @PI eugustD IWTUAF TUpeƒI p—s™hingD tF vFD —nd goryellD gF hFD ’sndependent pission ‰ields of v— —nd ge ssotopesD4 w—ss—™husetts snstitute of „e™hnologyD v—˜or—tory for xu™le—r ƒ™ien™eD ‚eport ws„EWHSEIHVD ppF PIEPQD @he™F QID IWTUAF gƒsƒ‚ƒEWHQPRF v—ter pu˜lished —™™ording to gƒsƒ‚ƒEWHQPR —s @tDfe€DITDSIT@frPADUIHRAY emeri™—n €hysi™—l ƒo™ietyD fulletin ITD pF SIT @epr IWUIAF TUqexI q—n—p—thyD ‚FD woD „FD we—sonD tF vFD ’pission of PQQ ˜y „herm—l xeutronsD4 tF snorgF xu™lF ghemFD PWD PSUEPTI @IWTUAF gƒsƒ‚ƒEWHQPSF TUqexP q—n—p—thyD ‚FD —nd uurod—D €F uFD ’w—ss ‰ield histri˜ution of the sodine ssotopes from the ƒpont—neous pission of €lutoniumEPRP —nd the ixisten™e of €lutoniumE PRR in the i—rly ƒol—r ƒystemD4 i—rth —nd €l—net—ry ƒ™ien™e vettersD †ol QD VWEWQ @IWTUAF gƒsƒ‚ƒEWHQPTF TUq xI quntenD rF ‚F vonD plynnD uF pFD —nd qlendeninD vF iFD ’histri˜ution of w—ss —nd gh—rge in pission of PRSgmD4 €hysF ‚evF ITID xoF RD ppF IIWPEIIWS @IWTUAF sn —uthor indexD von quntenD rF ‚FD re—ds @quntenD rF ‚F von AF gƒsƒ‚ƒEWHQPUF TUq xP quntenD rF ‚F vonD —nd rerm—nnD rFD ’e˜solute pissionE‰ields of WWwo —nd IQWf— in the „herm—l xeutron pission of PQS D4 ‚—dio™himi™— e™t—D VD IIPEIIR @xovF IWTUAF sn —uthor indexD von quntenD rF ‚FD re—ds @quntenD rF ‚F von AF TUryrI rohen˜ergD gF wFD wunkD wF xFD ‚eynoldsD tFD tF qeophysF ‚esFD UPD QIQW @IWTUAF weteoriti™ ssion yields —ttri˜uted ˜y UIeviI to €uEPRRF TUsƒrI sshimoriD „FD enoD uFD uimur—D uFD ek—tsuD iFD uo˜—y—shiD ‰FD ynoD ‚FD —nd roshiD wFD ’„he ƒpont—neous pission of r—niumEPQVD4 ‚—dio™himF e™t—D UD xoF PGQD WSEIHQ @IWTUAF TUtehI t—dh—vD eF †FD ‚—m—ni—hD wF †FD ‚—oD gF vFD ƒh—h—niD gF tFD ’gumul—tive ‰ields of WWwoD IHS‚h —nd IQP„e in the ƒpont—neous pission of PQV D4 xukleonikD WD RQERT @IWTUAF xƒe PIX PSSRI @IWTUAF TUuyxI uone™nyD iFD quntherD rFD ƒiegertD qFD ‡interD vFD ’€—iring ie™t in pission pr—gment gh—rge histri˜utionsD4 xu™lF €hysF eIHHD RTSERUP @IWTUAF TUvihI vedererD gF wFD roll—nderD tF wFD —nd €erlm—nD sFD „—˜le of ssotopesD ƒixth editionD tohn wF ‡iley —nd ƒonsD xew ‰orkD xew ‰orkD IWTUF TUvsƒI vism—nD pF vFD w—e™kD ‡F tFD —nd ‚einD tF iFD ’furnup hetermin—tion of xu™le—r puE elsD4 sd—ho xu™le—r gorpor—tionD sd—ho p—llsD sd—hoD sxEIIIQD y™to˜er IWTU —nd sxEIISU revF @pe˜ru—ry IWTVAY ƒuperseded ˜y UHvsƒIF

UQ TUvsƒP vism—nD pF vFD w—e™kD ‡F tFD posterD ‚F iFD trFD —nd ‚einD tF iFD editorsD ’furnup hetermiE n—tion of xu™le—r puelD4 ‚eport for the u—rter tuly I E ƒeptem˜er QHD IWTTD sd—ho xu™le—r gorpor—tionD sd—ho p—llsD sd—ho sxEIHTRD @w—r™h IWTUAF ƒee experiment—l ™—psule TEREIF

TUwe‚I w—rmolD €F delD —nd wevergniesD wF xF deD ’snvestig—tion of hel—yed xeutron €re™ursors of esD ƒ˜D —nd qeD4 tF snorgF xu™lF ghemFD IWD PUQEPUW @IWTUAF sn —uthor indexD de wevergniesD wF xFD re—ds @wevergniesD wF xF de AF sn —uthor index del w—rmolD €FD re—ds @w—rmolD €F del AF

TUwieI we—sonD tF vFD —nd q—n—p—thyD ‚FD ’pission ‰ields of ur —nd ˆe ˜y w—ss ƒpe™tros™opyD4 y‚yEQPQSEIPD €—ge IV @t—nu—ry QID IWTUAF ‡ork to ˜e doneF

TUws„I ws„ st—D w—ss—™husetts snstitute of „e™hnologyD ’he™—y of TFUErour IQSs to the vevels of IQSˆeD4 v—˜or—tory for xu™le—r ƒ™ien™eD ghemistry €rogress ‚eport ws„EWHSEIHV ppF IHEIP @he™F QID IWTUAF

TUwy I woD „FD —nd ‚—oD wF xFD ’w—ss histri˜ution xe—r the ‚egion of ƒymmetri™ pission of „hPQP ˜y IRFV me† xeutronsD4 y‚yEQPQSEIPD p—ge IW @t—nu—ry QID IWTUAF ‚epl—™ed ˜y TVwy IF

TUwy P woD „FD ’sndependent ‰ield of ƒ˜IPR in IRFV me† xeutronEsndu™ed pission of „hE PQPD4 y‚yEQPQSEIPD €—ge PH @t—nu—ry QID IWTUAF ‚epl—™ed ˜y TW‚eyIF

TU€e‚I €—rs—D fFD ‡enzelD eFD —nd qordonD qF iFD ’pission ‰ield —nd fr—n™hing ‚—tio of IQQƒ˜ in pissionD4 w—ss—™husetts snstitute of „e™hnology v—˜or—tory for xu™le—r ƒ™ien™e ‚eport ws„EWHSEIHVD pgF PH @he™F QID IWTUAF

TU‚ewI ‚—m—ni—hD wF †FD x—m˜oodiriD wF xFD —nd ‚—vindr—nD xFD ’‰ields of ƒome ‚—re i—rth xu™lides in the xeutron pission of PQI€— —nd PQUxpD4 ppF IWUEPHR of €ro™eedings of the xu™le—r —nd ‚—di—tion ghemistry ƒymposiumD €oon—D w—r™h TEWD IWTUF gyxpETUHQQSD fh—˜h— etomi™ ‚ese—r™h gentreD „rom˜—yD fom˜—yD sndi—F IWTUF xƒe PQX HIVWQ @IWTWAF

TU‚eyI ‚—oD wF xFD ’‚—dio™hemi™—l snvestig—tion of PQV ƒpont—neous pissionD4 ‚—dio™himF e™t—D VD xoF ID IPEIS @IWTUAF

TU‚eyP ‚—oD wF xFD ’ir™oniumEWU in the ƒpont—neous pission of r—niumEPQVD4 tF snorgF xu™lF ghemFD PWD VTQEVTR @IWTUAF

TU‚shI ‚iderD fF pFD ‚uizD gF €FD €etersonD tF €FD trFD —nd ƒmithD pF ‚FD ’e™™ur—te xu™le—r puel furnup en—lysesD „wentyEƒe™ond u—rterly €rogress —nd pin—l ‚eportD4 qener—l ile™tri™ gomp—nyD €le—s—ntonD g—liforni—D qie€ESSHSD tune QHD IWTUF yn p—ge PI PQVp xdISH w—s mis™—l™ul—tedF ƒin™e re™—l™ul—ted ˜y fF pF ‚iderF @€ PQW„ geIRP should re—d RFWQ ˜e™—use of typogr—phi™—l errorAF yn p—ge V € PRI„ yields in ™—psule TETES where nv a TFHeIQ —nd nvt a PFRePH —ssuming xdEIRU spe™trumE—ver—ged neutron ™ross se™tion to ˜e QHH ˜—rnsD only HFWVP of xdEIRV is ssion ™—usedF gƒsƒ‚ƒEWHQQRF

TU‚shP ‚iderD fF pFD ‚uizD gF €FD €etersonD tF €FD trFD ƒmithD pF ‚FD ’e ƒurvey —nd iv—lu—tion of „herm—l pission ‰ields for €uEPQWD EPQQ —nd €uEPRID4 qie€ESQST @w—rF ID IWTUAF

TU‚ygI ‚o™heD wF pFD pergusonD ‚F vFD „routnerD hF iFD y‚xvERITRD €—ge IHD ’ghemistry hivF ennu—l ‚eportD4 ƒeptF IWTUF xƒe PIX RSHVS @IWTUAF gƒsƒ‚ƒEWHQQSF

UR TUƒefI ƒ—˜uD hF hFD —nd ‚—oD wF xFD ’ PQV ƒpont—neous pission ‰ields of ‚uIHQ —nd f—IRHD4 y‚yEQPQSEIPD €—ge PI @t—nu—ry QID IWTUAF ‚epl—™ed ˜y UIƒefIF

TUƒgrI ƒ™hw—rtzD vF vFD h—t— quoted in g‚vESHPRQ @†olF sA ’etom pr—™tion of the „ot—l gh—in ‰ield †ersus „imeD4 ppF sEP to sEU @w—r™h QID IWTUAF gƒsƒ‚ƒEWHQQTF

TUƒreI ƒh—nkD ‚F gFD —nd ƒt—D ennu—l ‚eport of the en—lyti™—l ghemistry fr—n™h for IWTTD sd—ho xu™le—r gorpor—tionD sd—ho p—llsD sd—hoD sxEIHTQD epril IWTUD pF PUF ƒuperseded ˜y UHvsƒIF

TUƒ„iI ƒtell—D ‚FD grespiD †FD w—xi—D †FD ’‰ields for the eaIRI to eaISQ ‚egion in the ‚e—™tor xeutron pission of PQUxpD4 ‚i™F ƒ™iFD QUD QRUEQSQ @IWTUAF

TUƒ„iP ƒtell—D ‚FD hi™—s—D wFD —nd w—xi—D †FD ’‰ields for the IQIEIQS w—ss ‚egion in the ‚e—™tor xeutron pission of PQUxpD4 ‚i™F ƒ™iF QUD QSREQST @IWTUAF

TUƒ„iQ ƒtell—D ‚FD hi™—s—D wFD —nd w—xi—D †FD ’WSrD WUr —nd WWwo ‰ields in the ‚e—™tor pission of PQUxpD4 ‚i™F ƒ™iFD QUD QSUEQSW @IWTUAF ‚ v—lue redu™ed here to —˜solute yield —ssuming x€PQUp f—IRH yieldaSFSH —nd PQS„ yields of f—IRHD rWSD rWUD woWWD of TFQHSD TFRSSD SFWTID —nd TFIRPF

TU„‚eI „r—mmellD wF ‚FD renningerD ‡F eFD ’xu™le—r h—t— vi˜r—ry for the pission €rodu™t €rogr—mD4 ‡exvE„wiESUR @‚evF IA @xovF IUD IWTTAF SQ ppF PQS„ ™ompil—tionF xƒe PPX PUHWI @IWTVAF

TU†svI †ill—rre—lD ‚FD ’„he ƒep—r—tion —nd ƒpe™trophotometri™ hetermin—tion of „e™hnetium for the hetermin—tion of furnup in pissiumD4 w—sters „hesisD nivF of sd—hoD w—y IWTUD —s ™ited in UHifiIF gƒsƒ‚ƒEWHQQWF

TU‡erI ‡—hlgrenD wF eFD ƒtew—rtD hF gFD v—wlessD pF ‚FD rinesD tF tFD plynnD uF pFD —nd vernerD tF vFD ’he™—y of IHFREwin qdITPD4 €hysF ‚evF ISQD IQIHEIQII @IWTUAF

TU‡evI ‡—lkerD ‡F rFD pissionE€rodu™t e˜sorption in „herm—l ‚e—™torsD in ’xu™le—r h—t— for ‚eE —™torsD4 sntern—tion—l etomi™ inergy egen™yD †ienn—D eustri—D @IWTUAD †olF ID ppF SPIESQTF ev—il—˜le from the F ƒF etomi™ inergy gommission y™e of „e™hni™—l ƒervi™esD ‡—shingtonD hF gF gyxpETTIHIRF

TU‡riI ‡hetstoneD ƒF vF trFD —nd „hom—sD „F hFD ’vight gh—rged €—rti™les from ƒpont—neous pission of gfPSPD4 €hysF ‚evF ISRD IIUR @IWTUAF

TU‡ xI ‡underli™hD pFD ’we—surement of sndependent sodine pission ‰ields in „herm—l pisE sion of PQS D4 ‚—dio™himF e™t—D UD IHSEIIR @IWTUAF @sn qerm—nAF

TVeviI elex—nderD €FD v—uD tF €FD ’xu™le—r ƒtru™ture in IQQD IQSˆe —nd IQQD IQSgsD4 tF xu™lF €hysF eIPID TIPETPR @IWTVAF ˆeIQSmGˆeIQSg a HFHWS HFHHSF fr—n™hing r—tio a HFHWSGIFHWS a HFHVTUTF „his is ™onsistent with indF yield of ˆeIQSmaIFU times ˆeIQSg @TW‰ivIAF

TVewsI emielD ƒFD ‰ellinD iFD qil—tD tFD u—t™oD ƒFD —nd yronD wFD ’ynEvine ƒtudies of ƒhortEvived xo˜le q—sesD4 seEIIWHD WVEWW @tulyD IWTVAF urEWR —nd ˆeEIRQ o˜served dire™tlyY xo yield givenF

US TVexhI endersonD tF vFD preidD ƒF rFD —nd ghoppinD qF ‚FD ’gh—rge histri˜ution in the pission of PQV D4 tF snorgF xu™lF ghemFD QHD QITUEQIUP @IWTVAF WFS me† —nd IIFQ me† proton —nd IIFS me† deuteron ssionF xot ™odedF

TVexhP endreevD ‡F xFD etF —lFD ‰—dernF pizFD VD QV @IWTVAF „ern—ry pission @VviD VreD IHfe et™FAF

TVe‚sI erinoD rFD —nd uurod—D €F uFD ’ƒpont—neous pissionE€rodu™ed ƒtrontium ssotopes in r—nium winer—ls —nd ƒ—ltsD4 tF snorgF xu™lF ghemFD QHD TUUETVQ @ITVAF xƒe PPX QWTST @IWTVAF gƒsƒ‚ƒEWHQRIF TVfegI f—™hm—nnD uFD ’hetermin—tion of the sndependent ‰ield of €mEIRVm —nd €mEIRV in the „herm—l pission of PQSD4 @sn qerm—nAF ‚—dio™himF e™t—D WD reft ID PUEQI @IWTVAF xƒe PPX RPHTS @IWTWAF

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TVfy‚P forisov—D xF sFD hu˜rovin—D ƒF wFD ’†—ri—tion of w—ss histri˜ution of PQV pission pr—gments with xeutron inergyD4 ƒovF tF xu™lF €hysFD TD QQI @IWTVAF

TVfy‚Q foroughsD qF vFD gr—venD gF ‡F trFD hr—keD wF uFD ’e ƒet of iv—lu—ted xu™le—r h—t— for PQQ D4 qeEVVSR @eugF PUD IWTVAF xƒe PQX IHWWV @IWTWAF pF €F yields for ixhpGfEsF TVgixI gen—™™hiD qFD ’e gompil—tion of xu™le—r h—t— on the „herm—l pission €rodu™ts of EPQQD EPQS —nd €uPQWD4 gomit—to x—zion—le inergi— xu™le—reD ‚„Gpswe@TVARD ‚om— IWTVF ‚epl—™es gei™i— e guetur— gig@TVATD @IWTVAF TVgs I giuolottiD vFD ’„he f—IRH ‰ields for „herm—l —nd p—st pission of PQS —nd PQVD4 inergi— xu™le—reD ISD PUPEPUT @epril IWTVAF iˆpy‚EPIRVQF

TVhivI helu™™hiD eF eFD qreend—leD eF iFD ƒtromD €F yFD ’gumul—tive pission ‰ield —nd r—lfE vife of ƒ˜EIQRD4 €hysF ‚evFD IUQD IISWEIITS @ƒeptem˜er PHD IWTVAF xƒe PPX SHTIQ @IWTVAF gƒsƒ‚ƒEWHQRUF TVh hI hudeyD xF hFD ’vowEw—ss pission ‰ield ƒtudiesD4 ppF IHTEIHU in ghemi™—l ingineering hivision ‚ese—r™h righlightsD w—y IWTUEepril IWTVD exvEURSH @IWTVAF TVhteI h9t—™henkoD €F €FD uuz9minovD fF hFD ’xeutron pission of EPQS —t the ix™it—tion inE ergy of gompound xu™leous PP we†D4 ‰—dernF pizF U@IAD QT @tul IWTVAF iˆpy‚ERHPQRF

TVhteP h9t—™henkoD €F €FD uuz9minovD fF hFD „—r—skoD wF FD ’inergy —nd w—ss histri˜ution of pr—gments —t the pission of EPQS ˜y wonoenergeti™ xeutrons in the inergy snterv—l SEU we†D4 ‰—dernF pizFD V@PAD PVT @eug IWTVAF iˆpy‚ERHPQSF

TVih‡I idw—rdsD ‚F ‚FD ’e ‚eview of ‚e™ent ƒtudies of xondestru™tive ess—y wethods for srr—di—ted xu™le—r puelsD4 xu™le—r eppli™—tionsD RD PRSEPSW @eprF IWTVAF

UT TVi‡fI iw˜—nkD ‡F fFD to wF iF weekD €erson—l ™ommuni™—tionD ’xu™le—r h—t— €roje™tD4 t—nu—ry PWD IWTVF

TVp‚iI preidD ƒF rFD endersonD tF vFD —nd ghoppinD qF ‚FD ’gh—rge histri˜ution in the pission of PQP„hD4 tF snorgF xu™lF ghemFD QHD QISSEQITS @IWTVAF gƒsƒ‚ƒEWHQRVF

TVqexI q—n—p—thyD ‚FD ’histri˜ution of w—ss in the pission of fismuthEPHWD „horiumEPQPD r—niumEPQQ —nd €lutoniumEPRPD4 €hF hF hissert—tionD niversity of erk—ns—s @IWTVAF xƒe PPX SQPIT @IWTVAF heGf PWD QIW @IWTVAF ƒee —lso refsF TTqexID TUqexIF gƒsƒ‚ƒEWHQRWF

TVqi†I qev—ertD vF rFD ’IR me† xeutronEsndu™ed pission —nd PS me† €hotoEpission of PQP„h —nd PQV D4 „hesis nivF of „oronto @IWTVAF xƒe PTX PUHST @IWUPAF v—ter pu˜lished —s UHqi†IF

TVqy‚I qorm—nD hF tFD —nd „omlinsonD ‚F rFD ’gumul—tive ‰ields in the IREme† xeutron pission of EPQVD4 g—nF tF ghemD RTD ITTQEITUP @IWTVAF xƒe PPX QSQPS @IWTVAF gƒsƒ‚ƒE WHQSHF

TVq‚iI qreend—leD eF iFD helu™™hiD eF eFD ’pission ‰ields of ƒever—l sodine ssotopes —nd r—lfE vife —nd pission ‰ield of IQS „eD4 PW ppF ƒx‚hvE„‚ETWEII @eh TVTHRIA @he™em˜er QID IWTVAF xƒe PQX RWQUW @IWTWAF gƒsƒ‚ƒEWHQSIF

TVre‚I r—rveyD tF ‡FD gl—rkeD ‡F fFD qorm—nD hF tFD —nd „omlinsonD ‚F rFD ’‚e—™torExeutron pission ‰ields of PQP„hD4 g—nF tF ghemFD RTD PWIIEPWIS @IWTVAF gƒsƒ‚ƒEWHQSPF

TVuyrI uohlerD ‡FD €riv—te ™ommuni™—tion to ‡F xF w™ ilroy from sntern—tion—l etomi™ inergy egen™yD histri˜ution €rogr—mme @IWTVAF ƒee UHwgiIF gƒsƒ‚ƒEWHQSQF

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TVviiI veeD gFD emielD ƒFD —nd ‰ellinD iFD ’gumul—tive —nd sndependent ‰ields in „herm—l xeutron pission of PQQ D4 seEIITVD TUETV @epril IWTVAF

TVvsƒI vism—nD pF vFD €riv—te ™ommuni™—tion to fF pF ‚iderF vetter pvvEIETVD sd—ho xu™le—r gorpFD @w—r™h TD IWTVAF ƒee —lso sxEIIVW p—ge sss @tuly IWTVAF xƒe PPX RRTVH @IWTVAF h—t— l—ter superseded ˜y refF UHvsƒIF

TVvsƒP vism—nD pF vFD w—e™kD ‡F tFD —nd ‚einD tF iFD ’furnup hetermin—tion of xu™le—r puelsD4 ƒeig ho™F sxEIIUV @epril IWTVAF h—t— superseded ˜y ref UHvsƒIF xƒe PPX PSIPW @IWTVAF

TVvsƒQ vism—nD pF vFD w—e™kD ‡F tFD —nd ‚einD tF iFD ’furnup hetermin—tion of xu™le—r puelsD4 ƒeig ho™ument sxEIPISD @eugustD IWTVAD ƒumm—rized in refF UHvsƒIF

TVvsƒR vism—nD pF vFD w—e™kD ‡F tFD —nd ‚einD tF iFD ’furnup hetermin—tion of xu™le—r puelsD4 ƒeig ho™ument sxEIPHU @tuly IWTVAF h—t— rel—tive to xdIRV a IFUS summ—rized in refF UHvsƒIF

UU TVv‰vI vyleD ƒF tFD w—rtinD qF ‚FD —nd ‚—hm—nD wdF wFD ’ƒome gh—in ‰ields in the esymmetri™ pission of „horiumEPQP sndu™ed ˜y Q —nd IRFU me† xeutronsD4 ‚—dio™himF e™t—D WD WHEWR @IWTVAF xƒe PQX HRHHU @IWTWAF

TVwe‚I w—rmolD €F delD ’sdenti™—tion of xew erseni™ ssotopes in pissionX VQes —nd VResD4 tF snorgF xu™lF ghemFD QHD PVUQEPVVH @IWTVAF xƒe PQX HSVTI @IWTWAF sn —uthor indexD del w—rmolD €FD re—ds @w—rmolD €F del AF

TVwgrI w™ rughD tF eFD —nd wi™helD wF gFD ’‚—tio of VSur ssomers €rodu™ed in wedium inergy pissionD4 tF snorgF xu™lF ghemFD QHD TUQETUT @IWTVAF xƒe PQX ISRVT @IWTWAF

TVwgrP w™ rughD tF eFD —nd wi™helD wF gFD ’pission pr—gment w—ss —nd gh—rge histri˜ution for the woder—tely ix™ited EPQT gompound xu™leousD4 €hysF ‚evFD IUPD xoF RD IITHEIIUS @IWTVAF ƒee —lso TQwgrIF gƒsƒ‚ƒEWHQSVF

TVwiiI weekD wF iFD —nd ‚iderD fF pFD ’ƒumm—ry of pission €rodu™t ‰ields for PQSD PQVD €uPQWD —nd €uPRI —t „herm—lD pission ƒpe™trum —nd IRme† xeutron inergiesD4 qener—l ile™tri™ gomp—ny ‚eport e€ihESQWVe @y™to˜er ID IWTVAF xƒe PQX QRUVR @IWTWAF

TVwy I woD „FD —nd ‚—oD wF xFD ’ƒymmetri™ pission of PQP„h ˜y IR me† xeutronsD4 tF snorgF xu™lF ghemFD QHD QRSEQRU @IWTVAF xƒe PPX PHSWV @IWTVAF ‚epl—™es y‚yEQPQSEIPD p—ge IW @t—nu—ry QID IWTUAF por „eEIPW the UH minute isomer —ppe—rs to h—ve ˜een me—sured @UUg‚yIAF gƒsƒ‚ƒEWHQSWF

TVxewI x—m˜oodiriD wF xFD ‚—vindr—nD xFD ‚—j—gop—l—nD wFD —nd ‚—m—ni—hD wF †FD ’w—ss histriE ˜ution in the ‚e—™tor xeutron pission of PQI€— —nd PQUxpD4 tF snorgF xu™lF ghemFD QHD PQHSEPQIH @IWTVAF xƒe PQX HIVVT @IWTWAF

TVxsƒI xisleD ‚F qFD —nd ƒtep—nD sF iFD ’we—surement of sIQS ‰ield ‚—tios —nd pission €rodu™t grossEƒe™tions in the edv—n™ed ‚e—™tivity we—surement p—™ilitiesD4 xu™lF ƒ™iF —nd ingrFD QID PRIEPRT @IWTVAF gƒsƒ‚ƒEWHQTIF

TVxy„I xote—D eFD ’gh—rge histri˜ution in „herm—l xeutron pission of PQS D4 seEIITVD TSETU @IWTVAF €re™ursor to TWxy„IF

TV€e€I €—pp—sD eF gFD ƒtromD €F yFD —nd ‡estg——rdD vFD ’ixisten™e of — I hr IPWƒn ssomer xot gonrmedD4 tF snorgF xu™lF ghemF QH VWHEVWI @IWTVAF

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UV TVƒi‚I ƒerg—™hevD eF sFD †oro˜jev—D †F qFD uuz9minovD fF hFD wikh—ylovD †F fFD „—r—skoD wF FD ’snuE en™e of sntermedi—te ƒt—tes of the pission—˜le xu™leous „hEPQP on w—ss —nd uineti™ inergy histri˜utions of pr—gmentsD4 ‰—dernF pizF U@RAD UUV @epril IWTVAF iˆpy‚ERHIUQF

TVƒreI ƒh—nkD ‚F gFD —nd ƒt—D ’ennu—l ‚eport for the en—lyti™—l ghemistry fr—n™h for €eriod inding tune QHD IWTVD4 sxEIPHQ @ƒeptF IWTVAF h—t— superseded ˜y refF UHvsƒIF

TVƒsxI ƒin™l—irD †F wFD ’en—lyti™—l espe™ts of ghemi™—l ƒtudies on srr—di—ted yxide xu™le—r puelsD4 ueie ‚eport „‚qEIUQS@dA @IWTVAF h—t— l—ter pu˜lished —s TWhe†IF

TV„riI „heinD wFD ‚—oD wF xFD —nd uurod—D €F uFD ’w—ss histri˜ution in IRFV me† xeutronE sndu™ed pission of PQP„hD4 tF snorgF xu™lF ghemFD QHD IIRSEIISH @IWTVAF xƒe PPX RRUHR @IWTVAF yrigin—lly —ppe—red —s y‚yEQPQSEPW @IWTUAF prom thesis xƒe PQX IQPUV @IWTWAF heGf PWD IVHW @IWTVAF gƒsƒ‚ƒEWHQTTF

TV„ywI „omlinsonD vFD —nd rurdusD wF rFD ’hel—yed xeutron €re™ursors sssD ƒeleniumEVUD4 tF snorgF xu™lF ghemFD QHD IWWSEPHHP @IWTVAF xƒe PPX RVSRQ @IWTVAF ƒeVU yield superseded ˜y —uthor9s re™ent work UI„ywIF

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TV‡isP ‡eissD rF †FD pres™oD tF wFD —nd ‚ei™hertD ‡F vFD ’sdenti™—tion of SFQEƒe™ IIVeg —s — €rodu™t of PQS pissionD4 €hysF ‚evFD IUPD IPTTEIPTW @eugust PHD IWTVAF xƒe PPX RRUQS @IWTVAF

TV‡sƒI ‡ishD vFD ’„herm—lExeutron pission of PQS X sdenti™—tion —nd pr—™tion—l gh—in ‰ield of IUEƒe™ UUq—D4 €hysF ‚evFD IUPD IPTPEIPTT @eugust PHD IWTVAF xƒe PPX RRUQQ @IWTVAF gƒsƒ‚ƒEWHQUHF

TWeheI ed—movD fF wFD ’vong ‚—nge €—rti™les in pissionD4 ƒe™ond seie ƒymposium on €hysi™s —nd ghemistry of pissionD ƒ„sG€ fGPQRD p—ges WHHEWHI @IWTWAF e˜str—™tF hetermined rel—tive pro˜—˜ilities of IR me† neutronEindu™ed ssion of PQP„hD PQQ D PQV D —nd PQUxp involving long r—nge p—rti™les —nd in PQS ˜y slow neutronsD —nd proton —nd triton yields per IHH —lph— p—rti™les for these plus PQQ —nd PQS ˜y slow neutrons —nd spont—neous ssion of PRRgmF xot ™odedF

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UW TWfs‚I firgulD yFD vyleD ƒF tFD —nd ƒell—rsD tFD ’pine ƒtru™ture in xu™le—r pissionD €—rt ssF ‰ields from IRFV me† xeutron sndu™ed pission of PQI€— in the w—ss ‚egion IQIEIQSD4 ‚—dio™himF e™t—D IPD xoF PD TTETW @IWTWAF xƒe PRX HIVRS @IWUHAF

TWfs‚P firgulD yFD —nd vyleD ƒF tFD ’‚—dio™hemi™—l ƒtudies of Q —nd IRFV me† xeutron sndu™ed pission of PQI€—D4 ‚—dio™himF e™t—D IID xoF PD IHVEIIP @IWTWAF xƒe PQX RHHSP @IWTWAF iˆpy‚EPIUQIF

TWfveI fl—™hotD tFD g—rr—zD vF gFD g—v—lliniD €FD q—delleD eFD —nd wouss—D eFD ’eppli™—tion of xew p—st ghemi™—l ƒep—r—tions to the hetermin—tion of gh—rge histri˜ution in vowE inergy pissionD4 sn pren™hF seie Pnd ƒymposium on the €hysi™s —nd ghemistry of pissionD †ienn— @tuly IWTWA ƒ„sG€ fGPQR ppF VHQEVIIF gyxpETWHUHVF „eEIQIm ps split ˜etween met—st—˜le —nd ground st—te in r—tio of @PjCIA where j is nu™le—r spinF v—ter split per UTwehPF

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TWfyrI fohnD iF wFD ‡ehringD fF ‡FD —nd ‡ym—nD wF iFD ’€rompt u ˆE‚—ys —s — pun™tion of pr—gment w—ss —nd „ot—l uineti™ inergy in the „herm—l pission of PQSD4 €hysF ‚evFD IVVD IWHWEIWIS @he™F PHD IWTWAF

TWfy‚I fordenD uF hFD uurod—D €F uFD ’w—ss histri˜ution in the pission of PQQ ˜y IRFV me† xeutronsD4 tF snorgF xu™lF ghemFD QID PTPQEPTPS @IWTWAF xƒe PQX RHHTS @IWTWAF por thesis see xƒe PQX IIHHU @IWTWAF hissert—tion e˜str—™ts f PWD ITPI @xov IWTVAF gƒsƒ‚ƒEWHQUSF

TWf‚eI fr—unD gFD —nd emielD ƒFD ’ƒep—r—tion of ƒhortEvived fromine —nd sodine pission €rodE u™tsD —nd we—surement of „heir xu™le—r €ropertiesD4 ‚ese—r™h v—˜or—tories ‚eport t—nu—ryE he™em˜er IWTVD seEIIWHD ssr—el etomi™ inergy gommissionD tuly IWTWD ppF IHREIHTF ƒuperseded ˜y TWf‚ePF

TWf‚eP fr—unD gFD —nd emielD ƒFD ’hetermin—tion of sndependent pission ‰ields of ƒhortEvived r—logens in the „herm—l pission of PQS D4 seEIPIVD WQEWR @IWTWAF

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TWge†I g—v—ll—riD pFD g—m˜i—ghiD wFD poss—tiD pFD €inelliD „FD ’imission of vight gh—rged xu™lei in the xE„herm—l pission of PQW€uD4 ƒe™ond seie ƒymposium on €hysi™s —nd ghemistry of pissionD ƒ„sG€ fGPQRD €—ges VWIEVWP @IWTWAF

TWgixI gen—™™hiD qFD gompil—tion of nu™le—r d—t— on the ssion produ™ts of PQQ D PQS D —nd PQW€uD @gomit—to x—tion—le per l9inergi— xu™le—reD ‚omeD st—lyA ‚eport xoF @‚„GpsweE@TVARAD IWTVF xƒe PQX QUIWT @IWTWAF

TWg‚yI grou™hD iF eF gFD ’g—l™ul—ted sndependent ‰ields in „herm—l xeutron pission of PQQ D PQS D PQW€uD PRI€uD —nd in pission of PQP„hD PQV D —nd PRH€uD4 ei‚iE‚E THST @IWTWAF xƒe PQX QPWPP @IWTWAF

VH TWg‚yP gro—llD sF pFD —nd ‡illisD rF rFD ’‰ields from the „herm—l xeutron sndu™ed pission of PRI€uD4 ei‚iE‚ETISR @IWTWAF xƒe PRX HQWIR @IWUHAF

TWhexI h—ngeD ƒF €FD t—inD rF gFD w—noh—rD ƒF fFD ƒ—ty—pr—k—shD uFD ‚—m—ni—hD wF †FD ‚—m—sw—miD eFD ‚eng—nD uFD @fh—˜h— etomi™ ‚ese—r™h gentreD „rom˜—yD sndi—AD ’pission ‰ields —nd ‚e™oil ‚—nges hetermined ˜y — qe@viA hete™torD4 €—per ƒwEIPPGWU ppF URIEUSU of €hysi™s —nd ghemistry of pissionD †ienn—Y sntern—tion—l etomi™ inergy egen™y @IWTWAF prom Pnd gonferen™e on €hysi™s —nd ghemistry of pissionD †ienn—D eustri—F ƒee ƒ„sG€ fEPQRY gyxpETWHUHVF xƒe PRX QHVHQ @IWUHAF ƒuperseded ˜y UI‚ewIF

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TWhixI hens™hl—gD rF yFD ’sndependent ‰ield of IQSs in the „herm—l xeutron pission of PQS D „he r—lfEvife of IQS„eD4 tF snorgF xu™lF ghemFD QID IVUQEIVVP @IWTWAF xƒe PQX QUPPT @IWTWAF

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TWir‚I ihren˜ergD fFD peldsteinD rFD yronD wFD —nd emielD ƒFD ’€rim—ry w—ss histri˜ution of ur ssotopes pormed in the „herm—l pission of PQS D4 seEIPIVD WTEWU @IWTWAF xƒe PSX RIVQQ @IWUIAF

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TWi‚hP ird—lD fF ‚FD ‡—hlD eF gFD —nd hropeskyD fF tFD ’ƒhortEvived IPQƒn —nd IPSƒn from „herm—lExeutron pission of PQS D4 tF snorgF xu™lF ghemFD QID QHHSEQHHW @y™tF IWTWAF xƒe PRX HTWHS @IWUHAF ‚epl—™es ghi™—go yper—tion y™e ‚eptF gyyEIITPEQP @IWTUAF gƒsƒ‚ƒE WHQVRF

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TWq xQ qunninkD ‚FD xid—yD tF fFD endersonD ‚F €FD weyerD ‚F eFD ƒeig ‚eport gshEISRQW @IWTWAF

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TWre‚P r—r˜ourD ‚F wFD ’xu™le—r gh—rge histri˜utionX pr—™tion—l gumul—tive ‰ields of WWx˜ from the vowEinergy pission of PQQ D PQS D PQV D —nd PSPgfF w—ss histri˜utionX gumul—tive ‰ields of w—sses WSD WWD IHQD IHSD IQID IQPD IQQD IRH IRID IRQD IRRD —nd IRU from PSPgf pissionD4 €hF hF „hesisD nivF of wissouriD golum˜i—D woF @IWTWAF niE versity wi™rolms yrder xoF TWEITHUTF xƒe PRX IVRIT @IWUHAF por pu˜li™—tions see TWre‚ID UIre‚I —nd UIre‚PF

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TWre‡I r—wkingsD ‚F gFD idw—rdsD ‡F tFD —nd ylmste—dD ‡F tFD ’sndependent ‰ield of w—ssEIQS ˆenons in the „herm—l xeutron pission of PQQ D PQS D PQW€u —nd PRI€uD4 etomi™ inergy of g—n—d— vimited €‚EgweEIH ƒe™F PFRFP ‚el—tive to sEIQS yieldsF ƒuperseded ˜y refF UIre‡IF

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TWuexI u—ndilD eF „FD ’gh—rged €—rti™le pission of EPQVD4 €hF hF hissert—tion plorid— ƒt—te niversity @IWTWAF xot ™odedF xƒe PSX IHHSP @IWUIAF niversity wi™rolms yrder xoF UHE IIIQI

VP TWu‚yI urogulskiD „FD ghw—sz™zewsk—D tFD h—kowskiD wFD €i—se™kiD iFD ƒowinskiD wFD „ysD tFD ’imission of vight xu™lei in „herm—l xeutron pission of €uPQWD4 ƒe™ond seie ƒymposium on €hysi™s —nd ghemistry of pissionD ƒ„sG€ fGPQRD €—ge VWQ @IWTWAF €u˜lished in xu™le—r €hysi™s eIPVD PIW @epril IWTWAF iˆpy‚EQHQPHF TWveiI v—eterD tF ‚F deD —nd „hodeD rF qFD ’‚el—tive ‰ields of ƒt—˜le „in ssotopes in xeutronE sndu™ed pissionD4 g—nF tF €hysFD RUD xoF IQD IRHWEIRIR @IWTWAF xƒe PQX RHHUU @IWTWAF sn —uthor indexD de v—eterD tF ‚FD re—ds @v—eterD tF ‚F de AF ƒuperseded ˜y VQ‚yƒI in whi™h the s—me —uthors redetermine tin isotopesF gƒsƒ‚ƒEWHQWIF

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TWwieI we—dowsD tF ‡FD ’gorrel—tion of w—ssD inergyD —nd engle in we†ExeutronEsndu™ed pission of EPQS —nd EPQVD4 €hysF ‚evF IUU@RAD IVIUEIVPS @t—n PH IWTWAF

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TW€‚sI €rin™eD eFD ’xu™le—r —nd €hysi™—l €roperties of g—liforniumEPSPD4 fxvESHITV@„ESQHAD WI p—ges @epril IWTWAF gompilerF

TW‚eyI ‚—oD ƒF eFD ‚—oD wF xFD —nd uurod—D €F uFD ’sndependent ‰ields of IPRƒ˜D IPTƒ˜D —nd IQTgs in IRFVEme† xeutronE sndu™ed pission of „horium —nd r—niumD4 tF snorgF xu™lF ghemFD QID SWIESWU @IWTWAF xƒe PQX IUIIT @IWTWAF ‚epl—™es y‚yEQPQSEIPD p—ge PH @t—nu—ry QID IWTUAF ssomeri™ independent yields —re here split per UUwehPF gsIQT independent yield seriously in error @see USvewIAF gƒsƒ‚ƒEWHQWWF

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TW‚yhI ‚odgersD ‚F gFD ’gorrel—tion —nd en—lysis of the w—ssD inergy —nd ‚—di—tion imisE sion gh—r—™teristi™s of pission pr—gments ‚esulting from „herm—l xeutron g—pture ˜y EPQQD EPQS —nd €uEPQWD4 €hF hF „hesis g—tholi™ niversity of emeri™— @IWTWAF „heE oreti™—lF hissert—tion e˜str—™ts f QHD PPPP @xov IWTWAF

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TWƒe‚I ƒ—rk—rD ‚FD ’€redi™ted w—ss ‰ields from the pission of PQV sndu™ed ˜y xeutrons of †—rious inergiesD4 €ro™eedings of the xu™le—r €hysi™s —nd ƒolid ƒt—te €hysi™s ƒymposiumD nivF of ‚oorkeeD he™F PVEQI @IWTWAF †ol ss fom˜—y hept of etomi™ inergy @IWTWAF gyxpE TWIPHV @†ol PA ppF PPTEPQHF xƒe PSX SHUVV @IWUIAF

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TWƒ„‚I ƒtrutinskyD †F wFD —nd €—uliD rF gFD ’ƒhellEƒtru™ture ie™ts in the pissioning xu™leusD e ‚eviewD4 seieEƒwEIPPGPHQD p—ges ISSEIVI gyxp TWHUHVF

VR TW„rsI „hindD uF ƒFD „r—™yD fF vFD „hodeD rF qFD „omlinsonD ‚F rFD ’„he ie™ts of xu™le—r ix™it—tion of €rompt pr—gments on the sndependent ‰ields —nd xeutron ‰ields in pissionD4 €—per ƒwEIPPGSH ƒe™ond seie ƒymposium on the €hysi™s —nd ghemistry of pissionD †ienn—D IWTWD ƒ„sG€ fEPQR ppF VRSEVTH @he™em˜er IWTWAF gompil—tionF xƒe PRX QHWIH @IWUHAF TW„rsP „hindD uF ƒFD —nd „omlinsonD ‚F rFD ’pine ƒtru™ture in the ‚egion of ƒymmetri™ w—ss histri˜ution for gumul—tive pission ‰ieldsD4 g—nF tF €hysFD RUD PUSEPUV @IWTWAF „heoE reti™—l predi™tionsD no d—t— givenF xƒe PQX IQQHQ @IWTWAF TW„yxI „ongD ƒF vFD —nd pritzeD uFD ’„he ‰ield of UPn in the ipiEƒm pission of PQW€uD4 ‚—dio™himF e™t—D IPD xoF RD IUWEIVP @IWTWAF xƒe PRX PHQVW @IWUHAF gƒsƒ‚ƒEWHRHQF

TW†y‚I †oro˜ievD eF eFD ƒeleverstovD hF wFD qr—™hovD †F „FD uondurovD sF eFD xikitinD eF wFD ‰egorovD eF sFD —nd —liteD ‰uF uFD ’vight xu™lei from PQQ xeutron pissionD4 €hysF vettersD QHfD xoF SD QQPEQQQ @PU y™to˜erD IWTWAF iˆpy‚ERHSHQF TW†y‚P †oro˜ievD eF eFD qr—™hovD †F „FD uom—rD eF €FD uondurovD sF eFD xikitinD eF wFD ƒeleverstovD hF wFD ’vight xu™lei™ ‰ield —t PQS pission sndu™ed ˜y „herm—l xeutronsD4 etF inergF @ ƒƒ‚A PUX QIEQT @tuly IWTWAF sn ‚ussi—nF xƒe PQX RWRIH @IWTWAF PrD QrD Tre ssotopes per IHH elph— €—rti™les —re HFRR CGE HFHRD TFQ CGE HFPD —nd IFR CGE HFID respe™tivelyF iˆpy‚ERHPRQF TW†y‚Q †oro˜9jov—D †F qFD qentoshD eF sFD uuz9minovD fF hFD ƒerg—™hjovD eF sFD ‰—dernF pizFD IH@QAD RWI @ƒept IWTWAF iˆpy‚ERHPRHF

TW‡erI ‡—hlD eF gFD xorrisD eF iFD ‚ouseD ‚F eFD —nd ‡illi—msD tF gFD ’€rodu™ts from „herm—lE xeutron sndu™ed pission of PQS E e gorrel—tion of ‚—dio™hemi™—l gh—rge —nd w—ss histri˜ution h—t—D4 €—per ƒwEIPPGIIT presented —t the seie ƒe™ond ƒymposium on the €hysi™s —nd ghemistry of pissionD †ienn— @tuly IWTWAF gyyEIITPEQS ƒ„sG€ fGPQR gyxpETWHUHVF pF VIQF TW‡eƒI ‡—sser˜urgD qF tFD runekeD tF qFD furnettD hF ƒFD ’gorrel—tion fetween pission „r—™ks —nd pissionE„ype ˆenon prom —n ixtin™t ‚—dio—™tivityD4 €hysF ‚evF vettFD PPD IIWV @IWTWAY tF qeophysF ‚esF URD RPPI @IWTWAF weteoriti™ ssion yields —ttri˜uted to €uEPRR ˜y UIeviIF gƒsƒ‚ƒEWHRHRF TW‡e„I ‡—tsonD ‚F vFD —nd ‡ilhelmyD tF fFD ’g—l™ul—ted pr—™tion—l sndependent ‰ields of €rodE u™ts pormed in the ƒpont—neous pission of PSPgfD4 g‚vEIVTQPD @pe˜ru—ry IWTWAF RH p—gesD xo experiment—l d—t—D not ™odedF xƒe PQX PQTUU @IWTWAF TW‡isI ‡eissD rF †FD f—llouD xF iFD ilzieD tF vFD —nd pres™oD tF wFD ’xu™le—r gh—rge histri˜ution in ƒymmetri™ pission of PQS with „herm—l xeutronsX ‰ields of IIUegD IIVeg —nd IIV€dD4 €hysF ‚evFD IVVD xoF RD IVWQEIVWT @PH he™F IWTWAF gƒsƒ‚ƒEWHRHSF TW‡isP ‡eissD rF †FD f—llouD xF iFD ilzieD tF vFD pres™oD tF wFD ’‚—dio™hemi™—l ƒtudies in the ƒymmetri™ ‚egion of PQS pissionD4 €—per ƒwEIPPGIIS ƒe™ond seie ƒymposium on the €hysi™s —nd ghemistry of pissionD †ienn—D @IWTWAF ƒ—me d—t— reported in TW‡isIF TW‡isQ ‡einl—enderD ‡FD ’hetermin—tion of the xeutron pission w—ssE‰ieldEgurves for PRI —nd PRPm emeri™iumD4 €—per ƒwEIPPGUP ƒe™ond seie ƒymposium on the €hysi™s —nd ghemistry of pissionD †ienn— IWTW ƒ„sG€ fEPQR €—ge WSIF e˜str—™t without d—t—F

VS TW‰ivI ‰ellinD iFD ihren˜ergD fFD —nd emielD ƒFD ’hetermin—tion of ssomer ‚—tiosD4 seEIIWHD WWEIHH @tuly IWTWAF ˆeEIQSm EtoE ˆeEIQS independent yield r—tio for PQS therm—l neutron indu™ed ssionF sndependent yield r—tio of ˆeIQSmGˆeIQS a IFU  HFP so independent yield of ˆeIQSm is HFPRPU x IFUG@IFUCIFHA a HFISPVY ˆeIQS is HFHVWW  HFHIHWY end to ™onrm the —rithmeti™D HFISPVGHFHVWW a IFU

UHevfI el˜inssonD rFD —nd vindowD vFD ’€rompt q—mm— ‚—di—tion from pr—gments in the „herm—l pission of EPQSD4 eiEQWV @IWUHAF

UHeviI elex—nderD €FD ’gomputer en—lysis of pission h—t—D4 xu™lF snstrumF wethodsD VTD WWEIHU @IWUHAF xƒe PRX PPIRW @IWUHAF „heoreti™—l independent yields of ˆeEIQQ —nd ˆeEIQSF xƒe PSX HSUWH @IWUIAF

UHewsI emielD ƒFD peldsteinD rFD ’e ƒemiEimpiri™—l „re—tment of xeutron imission €ro˜—E ˜ilities from hel—yed xeutron €re™ursorsD4 €hysF vetters QIV@PAD SWETH @t—n IWD IWUHAF „his tre—tment is €na—@fEfxABB˜F

UHe‚wI erm—niD ‚F tFD qoldD ‚FD v—rsenD ‚F €FD —nd ‚o˜ertsD tF rFD ’we—sured pission ‰ields of WWwo —nd IRHf— in p—stExeutronEsndu™ed pission of PQW€uD4 exƒ „r—ns—™tions IQD xoF ID WHEWI @IWUHAF ƒee —lso exvEUURPD pF SF gƒsƒ‚ƒEWHRHUF

UHe‚„I ertem9evD ‰uF wFD qromovD eF †FD —nd €rotopopovD eF xFD ’w—ss ‰ields in the pission of PQS ˜y „herm—l —nd p—st xeutrons —t pixed uineti™ inergiesD4 ƒovF tF xu™lF €hysFD IID xoF PD ITPES @IWUHAF xƒe PRX QQIRW @IWUHAF

UHfegI f—™hm—nnD uFD ’‚—re i—rth ‰ields in the snter—™tion of PVEge† €rotons with r—E niumD fismuth —nd qoldD4 tF snorgF xu™lF ghemFD QPD IEIS @IWUHAF

UHfevI f—lestriniD ƒF tFD porm—nD vFD ‡olfs˜ergD uFD teterD „F ‚FD ’ynEvine „e™hnique for we—surE ing sndependent pission ‰ieldsD4 €ro™F sntF gonfF ile™trom—gnF ssotope ƒep—r—tors „e™hF epplFD Uth @IWUQA fwf‡ pfUHEPV p—ges TVEUU in™lusiveF ge UTX HWSSIg @IWUPAF ƒee UHpy‚I for identi™—l d—t—F

UHfe‚I f—rreD fFD —nd „ourreilD ‚F deD ’gon™entr—tion des €roduits de pission epres une pission „hermique de PQS et PQW€uD et epres une pission ‚—pide @i ™— I me†A de PQS D PQV et PQW€uD4 gieExEIQHW @tuin IWUHAF sn pren™hF g—l™ul—ted ssion produ™t inventoriesD no experiment—l yields givenF sn —uthor indexD de „ourreilD ‚FD re—ds @„ourreilD ‚F de AF

UHfy‡I fowlesD fF tFD —nd ‡illisD rF rFD ’„he e˜solute ‰ields of ƒele™ted pission ssotopes from pission of PQS in hp‚D4 ei‚i ‚TQWQD @tune ID IWUHAF

UHge‚I g—rr—zD vF gFD gomptF ‚endF f PUHD QSV @IWUHAF gited in VHwisIF

UHgreI gh—umontD tFD ’pission snvestig—tion sing ynEvine w—ss ƒpe™trometryD4 x€EIVVPWD WU p—ges @IWUHAF „hesisD €—ris nivFD yrs—yD pr—n™eF gross se™tions for produ™tion of gs —nd ‚˜ isotopes in ssion of PQS ˜y IST me† —nd PT ge† protonsF xot ™odedF ƒee xƒe PSX QTUQH @IWUIAF

VT UHgryI ghoppinD qF ‚FD —nd „ofeD eF tFD ’gh—rged €—rti™le pission of PQP„hD4 tF snorgF xu™lF ghemFD QQD ISQSEISRI @IWUIAF w—ss distri˜ution in ssion ˜y IIFQ me† protons —nd IIFS me† deuteronsF xot ™odedF

UHgy‡I gow—nD qF eFD f—yhurstD fF €FD €restwoodD ‚F tFD qilmoreD tF ƒFD —nd uno˜elo™hD qF ‡FD ’ƒymmetry of xeutronEsndu™ed PQS pission —t sndividu—l ‚eson—n™esF sssD4 €hysF ‚evF gD PD TISETPH @eugust IWUHAF ‚—dio™hemi™—l IISgd to WWwo —t QV resolved reson—n™es show ˜imod—l distri˜utionY PR group s —vg HFSWQ times therm—l v—lue —nd IR group ss —vg IFII times therm—l v—lueF xot ™odedF

UHgy‡P gow—nD qF eFD f—yhurstD fF €FD €restwoodD ‚F tFD qilmoreD tF ƒFD uno˜elo™hD qF ‡FD exƒ ƒymposium on ingineering with xu™le—r ixplosives ™ited ˜y UUg‚yIF €u˜lished —s UHgy‡IF gƒsƒ‚ƒEWHRIHF UHg‚yI grou™hD iF eF gFD ’e vi˜r—ry of xeutron sndu™ed pission €rodu™t ‰ields w—int—ined —nd snterrog—ted ˜y gomputer wethodsD4 ei‚iE‚ETTRP @IWUHAF gompilerF xƒe PSX PQHIT @IWUIAF

UHhivI helu™™hiD eF eFD —nd qreend—leD eF iFD ’pission ‰ields of ƒever—l sodine ssotopes —nd r—lfEvife —nd pission ‰ield of IQS„eD4 €hysF ‚evF gD ID xoF RD IRWIEIRWU @epril IWUHAF ssomeri™ independent yields —re split per UTwehPF gƒsƒ‚ƒEWHRIIF UHhixI hens™hl—gD rF yFD —nd —imD ƒF wFD ’ n—˜h—ngige eus˜euten der todisotopen IQQD IQRD und IQS in der ƒp—ltung von „horiumEPQP mit ipiEgdE‚e—ktorExeutronen und mit IREme†ExeutronenD4 ennu—l ‚eportD IWTWF w—inz nivF ‡est qerm—nyF fwf‡EpfuEUHE IWD ppF IHHEIHP @y™tF IWUHAF ƒuperseded ˜y UIhixPF

UHhi‚I herengowskiD wFD —nd welkoni—nD iFD ’hou˜leEinergy ƒingleE„imeEofEplight we—sureE ments of pission pr—gments in „herm—lExeutronEsndu™ed pission of PQSD4 €hysF ‚evF PD xoF RD gISSREgISTW @y™to˜er IWUHAF €reE —nd postEneutron m—ss yield gr—phi™—lly shownD no d—t— givenD not ™odedF

UHifiI i˜ersoleD iF ‚FD v—ugD wF „FD —nd †ill—rre—lD ‚FD ’furnup we—surements —t if‚EssD4 ƒE eig ‚eportD veERRQHEwƒD ppF IRHEIRR @w—y IWUHAF gƒsƒ‚ƒEWHRIPF ƒuperseded ˜y UPifiIF

UHisgI ii™horD wFD „routnerD hF iFD €—per —t ITHth x—tion—l weeting of emeri™—n ghemi™—l ƒo™iety xu™le—r ƒe™tion URD ghi™—goD sllinoisD ƒeptF IWUHF gƒsƒ‚ƒEWHRIQF

UHperI p—hl—ndD tFD v—ngeD qFD —nd rerrm—nnD qFD ’sndependent ‰ields of IPRƒ˜D IPTƒ˜D —nd ITH„˜ in pission of PQS ˜y „herm—l xeutronsD4 @sn qerm—nAF tF snorgF xu™lF ghemF QPD QIRWEQISU @IWUHAF xƒe PSX ISHQV @IWUIAF iˆpy‚EPPHTH @pe˜ UD IWVWAF

UHpv‰I plynnD uF pFD —nd qlendeninD vF iFD ’‰ields of pission €rodu™ts for ƒever—l pission—˜le xu™lides —t †—rious sn™ident xeutron inergiesD4 exvEUURW @‚est—tement of sele™ted ev—lu—tors —ver—gesF xo origin—l d—t— givenF IWUHAF xƒe PSX PQHIU @IWUIAF UHpy‚I porm—nD vFD f—lestriniD ƒF tFD ‡olfs˜ergD uFD —nd teterD „F ‚FD ’ynEvine snvestig—tion of sndependent gs ‰ields in PQT pissionX sdenti™—tion of IRSgsD4 veEhgEIISHHD IQ p—ges @y™to˜er QID IWUHAF gi‚xEUHEQH †ol s ppF SVWESWWF xƒe PSX PVQHU @IWUIAF sntern—tion—l gonferen™e on the €roperties of xu™lei p—r prom fet— ƒt—˜ilityD veysinD ƒwitzerl—nd @QI eugust E R ƒeptem˜er IWUHAF gƒsƒ‚ƒEWHRISF

VU UHpy‚P pordD qF €FD ‡olfs˜ergD uFD npu˜lished prelimin—ry results @he™F IWUHAF gited in UR‡yvIF ƒuperseded ˜y VRpy‚IF gƒsƒ‚ƒEWHRITF

UHqeI q—zitD ‰FD x—rdiD iFD —nd u—t™oD ƒFD ’imission of €—rti™les of QF viF F viF V in „he pission of gfPSPD4 €hysF ‚evF gD ID PIHIEPIHV @tune IWUHAF ‰ields per IHHH ssion —lph— p—rti™les —re vi PFWFSY fe TFSFUY f FQSFIHY g RFQFWY xF qiFHFTTFISY yF qiFHFHSFHIF xot ™odedF

UHqi†I qev—ertD vF rFD tervisD ‚F iFD —nd ƒh—rm—D rF hFD ’gumul—tive ‰ields in the IR me† xeutron ssion of PQP„h —nd PQV in the ƒymmetri™ ‚egionD4 g—nF tF ghemD RVD TRIETSID @IWUHAF hissert—tion e˜str—™ts f QPD QVQV @t—n IWUPAF gƒsƒ‚ƒEWHRIUF

UHqyiI qoennenweinD pFD und €feierD iFD ’ƒp—ltung von „horium und r—n mit ISme† xeuE tronenD4 ennu—l ‚eport IWTUGTV €hysik—lis™hes snstitut der niversit—t „ue˜ingen @‡est qerE m—nyA fwf‡EpfuEUHEIRD ppF QSERV @eugust IWUHAF PQV@nD fAD „hPQP@nD fAF ƒee UH€piIF

UHreqI r—ge˜oD iFD ’ƒome ‰ields —nd ssomeri™ ‰ield ‚—tios of sndium ssotopes €rodu™ed ˜y righ inergy pissionD4 tF snorgF xu™lF ghemFD QPD PRVWEPSHH @IWUHAF †—lues reported in m˜—rnsF xƒe PSX HSUVR @IWUIAF

UHre‚I r—r˜ourD ‚F wFD „routnerD hF iFD —nd w—™murdoD uF ‡FD €—per —t ITIst egƒ x—tion—l weetingD vos engeles @IWUHAF gited in UPre‚PF gƒsƒ‚ƒEWHRIWF

UHreƒI r—seg—w—D eFD „oneD „FD u—tsur—giD ƒFD ’PQW€u pission €rodu™t ‰ields —nd „heir snuE en™e on p—st ‚e—™tor gh—r—™teristi™sD4 tei‚sEwiwyERITS @y™to˜er IWUHAF sn t—p—neseF ‚eviewerD gompilerD not ™odedF xƒe PSX PHVIW @IWUIAF

UHrixI rensleyD ‡F uFD —nd xeuzilD iF pFD ’relium sonEindu™ed pission of PHR€˜ —t TSD RID QUD —nd PS me†D4 tF snorgF xu™lF ghemFD QPD IUTIEIUTT @IWUHAF xƒe PRX QVPST @IWUHAF gƒsƒ‚ƒEWHRPHF

UHrypI rofm—nnD €FD ’pission €rodu™t ‰ield from the pission of EPQSD EPQVD €uEPQW —nd €uEPRI with xeutrons of hierent inergiesD4 @sn qerm—nA x€EIVUPQ @xovem˜er IPD IWUHAF gompilerF xƒe PSX PVQSR @IWUIAF pormerly uernfors™hungszentrum u—rlsruheEiˆ„E TGUHEP @IWUHAF

UHry‚I rorro™ksD hF vFD —nd ‡hiteD iF fFD ’„ritium ‰ield in the „herm—l xeutron pission of PQQ D4 xu™le—r €hysi™sD eISID TSEUH @IWUHAF

UHr hI rudisD tFD uirstenD „FD ƒtoennerD ‚F ‡FD —nd ƒ™h—eerD yF eFD ’‰ields of ƒt—˜le —nd ‚—E dio—™tive ‚—reEq—s ssotopes pormed ˜y QE —nd PW ge† €roton fom˜—rdment of guD rgD eu —nd D4 €hysF ‚evF gD ID xoF TD PHIWEPW @IWUHAF

UHseI sz—kD „FD „hesisD „he re˜rew niversity of terus—lem @sn re˜rewA IWUHF gited in UPseIF

UHtesI t—inD rF gFD ‚eng—nD uFD ‚—m—ni—hD wF †FD fF eF ‚F gFGsETP @IWUQAF

UHuiwI uemmerD tFD uimD tF sFD —nd forn rF tFD ’ƒtudy on the ‚e—™tor xeutronEsndu™ed pission of PQI€—D4 ‚—dio™himF e™t—D IQD xoF RD IVIEIVU @IWUHAF xƒe PSX HQTST @IWUIAF

VV UHureI uh—nD eF rFD ƒ—h—D qF fFD —nd ‰—eD vFD ’xu™le—r gh—rge hispersion of vightEw—ss pission €rodu™ts in the pission of PQS —nd PQV ˜y wedium inergy €rotonsD4 g—nF tF ghemD RVD IWPREIWQQ @IWUHAF xƒe PRX QVPSR @IWUHAF

UHuyfI uo˜—y—shiD uFD uimur—D sFD ’we—surement of ever—ge gross ƒe™tion for the PQP„h @nD fA ‚e—™tion for the pissionE„ype ‚e—™tor ƒpe™trumD4 ennuF ‚epF ‚esF ‚e—™tor snstF uyoto nivF QX VREWP @IWUHAF xƒe PSX PVRHW @IWUIAF ‚el—tive ssion yields for S nu™lides IRHf—D IQSˆeD IQPgsD WSrD WIƒrF w—ss IQP yield is here —ssumed to ˜e for the ™h—in yield ˜e™—use gs is shielded —nd h—s —n independent —nd ™umul—tive yield of less th—n @WeEIPA7F iˆpy‚EPHPUPF

UHuyxI uone™nyD iFD quntherD rFD ‚oslerD rFD ƒiegertD qFD —nd iw—ldD rFD ’xu™le—r gh—rge hisE tri˜ution of re—vy pission pr—gments from „herm—lExeutronEsndu™ed pission of PQS D4 F €hysikD PQID SWEWU @IWUHAF

UHu‚eI ur—tzD tF †FD —nd rerrm—nnD qFD ’r—lfEvivesD pission ‰ields —nd xeutron imission €ro˜—˜ilities of VUƒe —nd VVƒeD —nd ividen™e for VUesD4 tF snorgF xu™lF ghemFD QPD QUIQEQUPQ @IWUHAF xƒe PSX PHQPU @IWUIAF iˆpy‚EPPHRU @xov IVDIWVVAF

UHu‚eP ur—tzD tF †FD ’r—l˜wertszeitenD ƒp—lt—us˜euten und xeutronemissionsw—hrs™heinE li™hkeiten von ƒelenEVU und ƒelenEVVD4 ennu—l ‚eportD IWTWF w—inz nivF ‡est qerm—nyF fwf‡EpfuEUHEIWD ppF IVEPI @y™tF IWUHAF ƒee UHu‚eIF

UHu I uuz9minovD fF hFD ƒerg—™hevD eF sFD ƒmirenkin—D vF hFD ’w—ss —nd inergy histri˜ution of pr—gments —t the pission of xpPQU ˜y xeutronsD4 ‰—dernF pizFD IID xoF PD PWUEQHQ @pe˜ru—ry IWUHAF iˆpy‚ERHIUPF

UHvsxI vinD gFD —nd ‡—hlD eF gFD ’IQPƒn r—lfEvife —nd pr—™tion—l gumul—tive ‰ield from „herm—l xeutron sndu™ed pission of PQS D4 tF snorgF xu™lF ghemFD QPD PSHIEPSHU @IWUHAF xƒe PRX RWWHT @IWUHAF gƒsƒ‚ƒEWHRPUF

UHvsƒI vism—nD pF vFD e˜ern—theyD ‚F wFD w—e™kD ‡F tFD —nd ‚einD tF iFD ’pission ‰ields of yver RH ƒt—˜le —nd vongEvived pission €rodu™ts for „herm—l xeutron pissioned PQQ D PQS D PQW€u —nd PRI€u —nd p—st ‚e—™tor pissioned PQS —nd PQW€uD4 xu™lF ƒ™iF —nd ingrFD RPD IWIEPIR @IWUHAF „his pu˜li™—tion supersedes ƒeig do™F shyEIRTTHD shyEIRTUTD shyEIRTTUD sxEIHTRD sxEIIIQD sxEIISUD sxEIIVWD sxEIIUVD sxEIPHQD sxEIPHUD —nd sxEIPISF xƒe PSX HSUTS @IWUIAF PQQ ƒm —djusted ˜y UQ‡evIF PQSp VS‚˜ yield ™orre™ted from IFRW to IFQV upon re™—l™ul—tion of urEVS de™—y ™orre™tion ˜y —uthorsD PQSp ISHxd redu™ed VFS7 from HFVQP to HFUTU upon re—n—lysis ˜y —uthorsF € PQWp estim—tes inferred ˜y fF pF ‚ider to equ—l the group estim—tes for m—sses @IIWEIPRAD @IPTEIQHAD @ISSEITHA ˜y vism—n in he—vy pe—k —nd to tot—l IHH7 in light pe—k when ™om˜ined with vism—n me—surementsF UHvsƒI errs in € PQW„ —nd PQS„ ˆeEIQID IQPD IQRD f—EIQVD xdEIRV @USweiID UTweiIAF gƒsƒ‚ƒEWHRPVF

UHv wI vumEreeD qFD —nd „omlinsonD ‚F rFD ’gumul—tive pission ‰ields of g—dmium ssotopesD4 eigvEQUUTD WTEWU @ƒeptem˜er QHD IWUHAF yrigin—lly €‚EgweEIRF h—t— from gr—phF xƒe PSX IHSVQ @IWUIAF ƒee —lso sxhg@geAWD p—ge T @IWUIAF gƒsƒ‚ƒEWHRPWF

UHv‰vI vyleD ƒF tFD —nd ‡ellumD ‚FD ’ƒome gumul—tive w—ssE‰ields from the pission of PQV ˜y Q me† xeutronsD4 ‚—dio™himF e™t—D IQD xoF QD ITUEITV @IWUHAF ƒ˜EIPW v—lues —re low ˜y loss of ƒ˜ on ev—por—tion with rglD ™orre™ted in UIfs‚IF

VW UHwexI w—nuelD yF uFD fe™kerD †F tFD foulosD wF ƒFD ƒriniv—s—nD fFD ’‚—dio™hemi™—l hetermin—tion of re—vy ilements —nd gontri˜ution to xo˜le q—s enom—liesD4 €rogress ‚eport to the x—tion—l ƒ™ien™e pound—tionD IS tune IWUHD pF IPF gited ˜y UIeviID gmPRR rel—tive yields re—d from gr—phF gƒsƒ‚ƒEWHRQIF

UHwe‚I w—rmolD €F delD €erri™osD hF gFD ’sdenti™—tion of VVƒe —nd ƒe—r™h por hel—yed xeutron imission from VUƒe —nd VVƒeD4 tF snorgF xu™lF ghemFD QPD UHSEUIP @IWUHAF xƒe PRX PVUSV @IWUHAF sn indexD del w—rmolD €FD re—ds @w—rmolD €F del AF

UHweƒI w—sonD tF pFD —nd tohnsD wF ‡FD ’he™—y of urEWH —nd ‚˜EWHD4 g—nF tF €hysFD RVD PHSTEPHVP @IWUHAF xƒe PSX PHQVR @IWUIAF

UHwgiI w™ ilroyD ‡F xFD uelloggD vF ƒFD erm—niD ‚F tFD „o™hlinD iFD —nd immerD ‡F rFD ’ƒele™tion of pission ‰ieldsD4 „r—nsF emerF xu™lF ƒo™FD IQD xoF PD VTVEVTWD xovem˜er ISEIWD IWUHF xƒe PSX HSWUQ @IWUIAF gƒsƒ‚ƒEWHRQQF

UHxi„I xeth—w—yD hF ‚FD —nd wendoz—D fFD ’pission of PQQ with IRFVEme† xeutronsD4 €hysF ‚evF gD PD xoF TD PPVWEPPWT @he™F IWUHAF xƒe PSX HUVUH @IWUIAF h—t— for PQQ superseded ˜y UPxi„PF

UHxsiI xie™eD vF rFD „routnerD hF iFD —nd pergusonD ‚F vFD ’sndependent ‰ields of WSr from „herm—lExeutron pission of PQS —nd PQQ D4 €hysF ‚evF gD ID xoF ID QIPEQIS @t—nu—ry IWUHAF xƒe PRX PRSVP @IWUHAF gƒsƒ‚ƒEWHRQRF e footnote to the introdu™tion to the su˜mitted m—nus™ript @TSxsiIA st—ted ’„he p‚eg„syx of e—™h iso˜—r formed —t ssion @—fter emission ˜ut ˜efore ˜et— de™—yA is ™—lled the independent yield F F F4 „his unusu—l redenition of — good term w—s deleted ˜y the journ—l editor without ™h—nging the text to the —™™epted nomen™l—ture whi™h is ’pr—™tion—l sndependent ‰ieldF4 „he —uthor indeed did me—sure ps —nd l—˜els them sx to the ™onfusion of —ll re—dersF ell eF gF ‡—hl —nd fF pF‚ider pu˜li™—tions ™orre™tly l—˜el these me—surements —s ps —nd h—ve re™ommended gƒsƒ‚ƒEWHRQR m—ke — note of these —s ps ™ommenting th—t the —uthor denes independent yield —s p‚eg„syxev for his purposesF

UHyr‰I yhyoshiD iFD yhyoshiD eFD —nd ƒhin—g—n—D wFD ’‚—dio™hemi™—l hetermin—tion of ƒever—l xu™lides for PQS pissionD4 ‚—dio™hemF ‚—dio—n—lF vtrsFD QD IES @IWUHAF xƒe PRX ITRRW @IWUHAF

UHyueI yk—z—kiD eFD —nd ƒokolowskiD iF uFD ’‚edetermin—tion of the „herm—lExeutron e˜sorpE tion grossEƒe™tions of qross pission €rodu™ts of PQQ D PQS D —nd PQW€uD4 Pnd sntF gonfF on xu™lF h—t— for ‚e—™torsD relsinkiD IWUHD gonfF UHHTHSD †olF ID UHQEUIWD ƒ„sG€ fEPSW @†olF IAF xƒe PSX ISIHH @IWUHAF

UH€exI €—nontinD tF eFD —nd €orileD xF „FD ’gh—rge histri˜ution —nd ‚e™oil €roperties in the pission of PQV ˜y IIFS ge† €rotonsD4 tF snorgF xu™lF ghemFD QPD IUUSEIUWH @IWUHAF †—lues reported —re re—™tion ™rossEse™tions @m˜—rnsAF xƒe PRX RUTSI @IWUHAF gƒsƒ‚ƒEWHRQTF

UH€exP €—nontinD tF eFD —nd ƒug—rm—nD xFD ’w—ss ‰ield —nd gh—rge histri˜ution in RSH me† €roton pission of EPQVD4 gyyEIITUEIH @IWUHAF xot ™odedF

UH€exQ €—nontinD tF eFD —nd ƒug—rm—nD xFD ’righ inergy pission of „—EIVI —nd fiEPHW ˜y RSH me† €rotonsD4 gyyEIITUEIT @IWUHAF

WH UH€i„I €etrzh—kD uF eFD „eplykhD †F pFD —nd €—n9y—nD wF qFD ’w—ss ƒpe™trometri™ hetermin—E tion of ˆe ssotope ‚el—tive ‰ields from x—tur—l r—nium pission ˜y IRFU me† xeutronsD4 ‰—dernF pizF IID xoF TD IIUVEIIVI @tune IWUHAF @ PQV ssionA ƒee ƒovF tF xu™lF €hysFD IID TSR @IWUHA for inglish tr—nsl—tionF

UH€piI €feierD iFD ’„horium pission ˜y RFV —nd IR me† xeutronsD4 F €hysFD PRHX RHQERIW @IWUHAF xƒe PSXIUWHI @IWUIAF ui of fr—gments on surf—™e ˜—rrier detF with distri˜ution of m—ss given gr—phi™—llyF xot ™odedF xƒe PSX IUWHI @IWUIAF

UHesI —imD ƒF wFD —nd hens™hl—gD rF yFD ’sndependent ‰ields of IQQsD IQRsD —nd IQSs in the „herm—l xeutron sndu™ed pission of PQQ —nd PQW€uX ie™t of the VPExeutron ƒhell glosure on gh—rge histri˜utionD4 tF snorgF xu™lF ghemFD QPD IUTUEIUUQ @IWUHAF xƒe PRX RUTSP @IWUHAF ƒupersedes TWhixPF iˆpy‚EPPHTU @pe˜ UD IWVWAF iˆpy‚EPPHTUF

UH‚efI ‚—˜otnovD xF ƒFD ƒmirenkinD qF xFD ƒold—tovD eF ƒFD s—™hevD vF xFD u—pits—D ƒF €FD —nd „sipeE niukD suF wFD ’€hotossion of „horiumEPQPD r—niumEPQVD €lutoniumEPQVD €lutoniumE PRHD —nd €lutoniumEPRP —nd ƒtru™ture of the pission f—rrierD4 ƒeig do™ument veERQVSE„‚ „r—nsl—ted —t vos el—mos ˜y relen tF h—hl˜y from the origin—l ‚ussi—n snstitute of €hysi™s —nd inergeti™s ‚eport pisEIUH @IWTWAF xƒe PRX QVPVV @IWUHAF

UH‚ewI ‚—m—ni—hD wF †FD t—inD rF gFD w—thewD uF eFD —nd ev—dh—nyD qF †F xFD ’WWwo pission ‰ield in the „herm—l xeutron pission of PQW€u —nd PQS D4 w—dr—s ƒymposium @IWUHAF gyxpEUHIIRV @†ol PA ppF UIEUVF xƒe PTX QPRIH @IWUPAF ƒuperseded ˜y UItesID xƒe PTX RWRRT @IWUPAF

UH‚shI ‚iderD fF pFD ’hetermin—tion of pission ‰ields for gsEIQU —nd ƒix xeodymium xuE ™lides from EPQS in the if‚Ess p—st E xeutron ‚e—™tor ƒpe™trumD4 ƒe™tion UFIP of ƒodium gooled ‚e—™torsX p—st ger—mi™ ‚e—™tor hevelopment €rogr—mEQSth u—rterly ‚eport @w—yEtuly IWUHAD qie€EIHHPVEQSD ppF UVEVI @IWUHAF gƒsƒ‚ƒEWHRQWF

UH‚y‡I ‚oweD wF ‡FD qeo™himF gosmo™himF e™t—D QRD IHIW @IWUHAF weteoriti™ ssion yields —ttri˜uted ˜y UIeviI to €uEPRRF gƒsƒ‚ƒEWHRRHF

UH‚ xI ‚unn—llsD xF qFD —nd „routnerD hF iFD ’xu™le—r gh—rge histri˜ution in pissionX sndeE pendent ‰ields of IQPsD IQQsD —nd IQRs from „herm—l xeutron pission of PQQ D4 €hysF ‚evF gD I@IAD QITEQPP @t—n IWUHAF xƒe PRXPRSVI @IWUHAF gƒsƒ‚ƒEWHRRIF

UHƒeuI ƒ—k—t—D rFD x—g—y—m—D ƒFD yt—keD sFD ’ƒtudy for he™—y gh—in of pission €rodu™tsD4 tei‚sEIIWR @ƒeptem˜er IWUHAF ƒtudy ˜y ‚e—™tor gonst—nt ƒu˜™ommitteeD t—p—nese xu™le—r h—t— gommitteeF gompil—tion of ssion produ™t yieldsD de™—y ™onst—ntsD sigm—sD —nd reson—n™e integr—lsF xot ™odedF

UHƒuyI ƒkovorodkinD xF †FD ƒorokin—D eF †FD fugorkovD ƒF ƒFD urivokh—tskiiD eF ƒFD —nd €etrzh—kD uF eFD ’‚—dio™hemi™—l hetermin—tion of ‰ields of ‚—re i—rth ilements huring pission of PQW€u —nd PRI€u ˜y ƒlow xeutronsF ssF ‰ields of ssotopes of ‚—re i—rth ilements with r—lfEvives of wore th—n „en h—ysD4 ‚—diokhimiy— IPD RWPERWT @IWUHAF xƒe PSXISTVWE ISTWH @IWUIAF sn ‚ussi—nY ƒovF ‚—dio™hemFD IPD RTQERTU @IWUHA is the inglish tr—nsl—tionF pd—ted ˜y UIƒy‚IF

WI UHƒuyP ƒkovorodkinD xF †FD ƒorokin—D eF †FD fugorkovD ƒF ƒFD urivokh—tskiiD eF ƒFD —nd €etrzh—kD uF eFD ’‚—dio™hemi™—l hetermin—tion of ‰ields of ‚—re i—rth ilements huring pission of PQW€u —nd PRI€u ˜y ƒlow xeutronsF sF ‰ields of ssotopes of ‚—re i—rth ilements with r—lfEvives of vess th—n „en h—ysD4 ‚—diokhimiy— IPD RVUERWP @IWUHAF xƒe PSX ISTWH @IWUIAF sn ‚ussi—nY ƒovF ‚—dio™hemF IPD RSVERTQ @IWUHAD inglish tr—nsl—tionF

UH„evI „—l—tEir˜enD wFD —nd h—gsozD fFD ’his™ontinuity in ssotopi™ w—ss hispersion in „herm—lE xeutronEsndu™ed pission of PQS D4 €hysF ‚evF gD PD PRHQEPRHS @he™em˜er IWUHAF „heoE reti™—l no experiment—l yields givenF

UH„‚eI „r—™yD fF vFD —nd „hodeD rF qFD ’sndependent ‰ields of VHfrD VPfrD IPVs —nd IQHs from the „herm—l xeutron pission of PQS D PQW€uD PQQ D —nd PQVxpD4 g—nF tF €hysFD RVD xoF IRD IUHVEIUIS @IWUHAF ssomeri™ independent yields —re here split per UTwehPF gƒsƒ‚ƒEWHRRQF

UH„‚yI „routnerD hF iFD ii™horD wFD —nd €—™eD gF rFD ’xu™le—r gh—rge histri˜ution in pissionX sndependent ‰ields of egEIIPD sEIQR —nd gsEIQV from ƒpont—neous pission of gfE PSPD4 €hysF ‚evF gD ID xoF QD IHRREIHSP @IWUHAF ‚epl—™es y‚xvERQHTD €—ge QR @IWTVAF gƒsƒ‚ƒEWHRRRF

UH„‚yP „routnerD hF iFD ii™horD wFD r—r˜ourD ‚F wFD €—™eD gF rFD —nd ‚unn—llsD xF qFD ’pr—™tion—l sndependent —nd gumul—tive ‰ields of ƒome €rodu™ts of ƒpont—neous pission of PSPEg—liforniumD4 €—per PQD xu™le—r ƒe™tionD ISWth x—tion—l weeting emeri™—n ghemi™—l ƒo™ietyD roustonD „ex—sD @pe˜F PPEPUD IWUHAF ƒupersedes y‚xvERQHTEQR p—ge S @IWTVAF gƒsƒ‚ƒE WHRRSF e few of these ™ited v—lues h—ve ˜een upd—ted ˜y „routner ˜y priv—te ™ommuni™—tion to fF pF ‚ider @IWUHAF

UH†e‚I †—rteressi—nD uF eFD —nd furrisD vFD ’pissionE€rodu™t ƒpe™tr— from p—st —nd „herm—l pission of EPQS —nd €uEPQWD4 exvEUTUV @IWUHAF gompilerGtheoreti™—lF

UH‡evI ‡—lkerD ‡F rFD ’„he iv—lu—tion of pission €rodu™t ‰ieldsD4 eigvEQTIH @IWUHAF xu™le—r h—t— for ‚e—™tors †ol sD †ienn—D seie @IWUHAF gyxpEUHHTHS@†ol sAF xƒe PSX ISHWW @IWUIAF ƒuperseded ˜y UQ‡evIF

UH‡e„I ‡—tsonD ‚F vFD ‡ilhelmyD tF fFD t—redD ‚F gFD ‚uggeD gFD fowm—nD rF ‚FD „hompsonD ƒF qFD —nd ‚—smussenD tF yFD ’e ƒtudy of the vowEenergy „r—nsitions erising from the €rompt heEix™it—tion of pission pr—gmentsD4 xu™F €hysFD eIRID IRWERVH @IWUHAF qr—phi™—l not ™odedF

UH‡isI ‡einrei™hD ‚FD uieferD ‡FD rerrm—nnD qFD qerm—n ghemi™—l ƒo™iety weeting on qener—l ‚—dioE ™hemistryD xu™le—rED ‚—dio —nd ‚—di—tion ghemistry qroupD u—rlsruheD w—y RETD IWUHF ssomeri™ independent yields —re here split per UUwehPF

UH‡yvI ‡olfs˜ergD uFD pordD qF €FD npu˜lished gfPSRƒ results IWUHD €riv—tely ™ommuni™—ted to fF pF ‚iderF gpPSRƒ d—t— l—ter rele—sed —s UR‡yvQF

UHeuI —kh—rov—D †F €FD uorostylevD †F eFD —nd ‚y—z—novD hF uFD ’snvestig—tion of gfEPSP ƒponE t—neous pissionD4 seiEPHQT IH pF in ‚ussi—n @IWUHAF uineti™ energy distri˜ution @not ™odedAF

WP UIeusI ekimovD xF sFD †oro˜9ev—D †F qFD u—˜eninD †F xFD uolosovD xF €FD uuz9minovD fF hFD ƒerg—™hevD eF sFD ƒmirenkin—D vF hFD „—r—skoD wF FD ’ie™t of ix™it—tion inergy on ‰ields —nd uineti™ inergies of pr—gments —t the pission of €uEPQW ˜y xeutronsD4 ‰—dernF pizF IQ@QAD RVR @IWUIAF iˆpy‚ERHIRRF

UIeviI elex—nderD iF gFD trFD vewisD ‚F ƒFD —nd ‚eynoldsD tFD ’€lutoniumEPRRX gonrm—tion —s —n ixtin™t ‚—dio—™tivityD4 ƒ™ien™eD IUPD VQUEVRH @PI w—y IWUIAF gƒsƒ‚ƒEWHRRUF

UIe‚„I ertyukhD eF qFD evdei™hikovD †F †FD †il™hinskiD ‰—FD ’xu™lei of vight ilements with v—rger xeutron ix™essD4 sszF ek—dF x—ukF ƒƒƒ‚ ƒerF pizF QSX xoF ID PEIU @t—nF IWUIAF sn ‚ussi—nF xƒe PSX STUVV @IWUIAF ilements yD xD gD f from irr—di—ting „hEPQP with xEISD xeEPPD yEIVF xot ™odedF

UIfefI f—˜—D ƒFD mez—w—D rFD f—˜—D rFD ’w—ss histri˜ution —nd the „ot—l gross ƒe™tion in the pission of PQV with €rotons of inergies ‚—nging fetween IQ —nd SS me†D4 xu™le—r €hysi™s eIUSD IUUEIWV @IWUIAF €rotonEindu™ed ssion not ™odedF

UIfi‚I fergeD vF eFD €riv—te ™ommuni™—tion of prelimin—ry results to UI„‚yQF ƒee UPfi‚I for n—l resultsF gƒsƒ‚ƒEWHRRVF

UIfs‚I firgulD yFD —nd vyleD ƒF tFD ’„he ‚—dio™hemi™—l hetermin—tion of gumul—tive ‰ields —t w—ss IPW in xu™le—r pissionD4 ‚—dio™himF e™t—D ITD xoF PD IHQEIHR @IWUIAF xƒe PTX IWQVS @IWUPAF ge UTX WQPUVd @IWUPAF

UIfs‚P firgulD yFD vyleD ƒF tFD —nd ‡ellumD ‚FD ’ƒome gumul—tive w—ssE‰ields —nd €rompt xeutron ‰ields for ƒele™ted w—sses from IRFV me† xeutron pission of PQV D4 ‚—dio™himF e™t—D ITD xoF PD IHREIHT @IWUIAF xƒe PTX PRQPR @IWUPAF iˆpy‚EPPHQWF

UIfveI fl—™hotD tFD g—v—lliniD €FD gh—uvinD gFD ’w—ss ‰ields in the IR me† pission of PQQ D PQS D PQV D PQP„hD4 €—ge IQD F of uentD g—nter˜uryD u gonferen™eD ghemi™—l xu™le—r h—t—X we—surements —nd eppli™—tionsD @ƒeptem˜er PHEPP IWUIAD fritish xu™le—r inergy ƒo™ietyD IEU qre—t qeorge ƒtreetD vondon ƒ‡sF ‚esults upd—ted ˜y —uthor on epril SD IWUP —re still prelimin—ry pending ™ompletion of experimentsF xƒe PTX QPRIQ @IWUPAF ƒee URfveI for l—ter v—lues on PQS„ —nd PQVriF

UIfveP fl—™hotD tFD g—rr—zD vF gFD g—v—lliniD €FD wonn—ndD iFD ƒ™husslerD pFD ’hire™t q—mm— ƒpe™E tros™opy en—lysis of pission €rodu™ts from EPQSY eppli™—tion to the w—ss hisE tri˜ution of pission €rodu™ts from pission of „hEPQP ˜y IRme† xeutronsD4 tF of ‚—dio—n—lF ghemF UD QHW @IWUIAF e˜str—™ted in xiexhg@iAEITIR @IWUTAF iˆpy‚EPISTIF

UIfygI fo™quetD tF €FD ’histri˜utions de €roduits de pission itudiees p—r ƒep—r—tion ssoE topique en vigneD4 „hesisD ƒ™F €hysFD qreno˜leD pr—n™e IWUIF ‚eport xoF p‚xgE„rEPQTD @sn pren™hA ITR ppF v—ter pu˜lished —s UPfygIF xƒe PUX PQSWU @IWUQAF

UIf‚sI frissotD ‚FD ’we—surement of pission ‰ields sing ynEvine ssotope ƒep—r—tionD4 TR p—gesF „hesis qreno˜le nivFD qreno˜le pr—n™eD p‚xgE„rEWPD in pren™hF gumul—tive r—re g—s yields in IRme† ssion of „hPQPD PQSD PQV for ˆeEIQUD IQVD IQWD IRH —nd urEVUD VVD VWD WHD WIF xƒe PSX PTSSI @IWUIAF gited ˜y UIfveIF ƒee —lso xƒe PTX HQSUV @IWUPAF ge UTX IRUVTVs @IWUPAF

WQ UIgriI gheifetzD iFD ‡ilhelmyD tF fFD t—redD ‚F gFD „hompsonD ƒF qFD ’hetermin—tion of the gh—rge —nd w—ss histri˜ution in the pission of PSPgfD4 €hysF ‚evF g RD IWIQEIWPT @IWUIAF gƒsƒ‚ƒEWHRSRF st is —ssumed ˜y the —uthor th—t —ll disintegr—tions go through the PC to HC tr—nsform—tion he me—suredF ris —rguments th—t no more th—n PEU7 of the events ˜yp—ss his me—surements seems persu—sive so th—t his g—mm— intensity me—surements —re no th—n PEU7 less th—n the independent yields whi™h —re within his experiment—l errorsF

UIgvsI glineD tF iFD ’q—mm— ‚—ys imitted ˜y the pission—˜le xu™lides —nd esso™i—ted ssotopesD4 sxEIRRV revF @IWUIAF

UIgywI gommune—uD pFD gommiss—ri—t — l9inergie etomiqueD €—risD npu˜lished pren™h work ™ited ˜y UIfveIF

UIgyxI gondeD rFD rolm˜ergD wFD ’€rompt xu˜—r in ƒpont—neous —nd xeutron sndu™ed pisE sion of PQT —nd sts r—lfEvife for ƒpont—neous pissionD4 tF xu™lF inergy PS@VA QQIEQQV @eug IWUIAF

UIg‚yI grou™hD iF eF gFD ’„he essessment of pission €rodu™t ‰ieldsD4 €—per ID F of uentD g—nE ter˜uryD u ™onferen™eD ghemi™—l xu™le—r h—t—X we—surements —nd eppli™—tionsD @ƒeptem˜er PHEPP IWUIAD fritish xu™le—r inergy ƒo™ietyD IEU qre—t qeorge ƒtreetD vondon ƒ‡sF xƒe PTX QPRIP @IWUPAF

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WS UIre‚P r—r˜ourD ‚F wFD ii™horD wFD —nd „routnerD hF iFD ’w—ss ‰ields from the ƒpont—neous pission of gfEPSPD4 ‚—dio™himF e™t—D ISD xoF QD IRTEISH @IWUIAF xƒe PSX QRIRU @IWUIAF xorm—lized ˜y USpv‰PF gƒsƒ‚ƒEWHRTVF

UIre‡I r—wkingsD ‚F gFD idw—rdsD ‡F tFD —nd ylmste—dD ‡F tFD ’sndependent ‰ields of w—ssEIQS ˆenons in the „herm—l xeutron pission of EPQQD EPQSD €uEPQWD —nd €uEPRID4 g—nF tF €hysFD RWD UVSEVHQ @IWUIAF xƒe PSX QRHVU @IWUIAF ƒupersedes iexhgEgexQPv @IWTUAF sndependent yields of ˆeEIQS divided ˜etween isomers per UTwehPF gƒsƒ‚ƒEWHRTWF st is possi˜le to estim—te sEIQS ™umul—tive yield ˜y su˜tr—™ting this ˆeEIQS independent yield from the ™umul—tive yield of ˆeEIQS @see UQ‡evQAF „his is — useful ev—lu—tors tool to improve the di™ult to me—sure sEIQS ™umul—tive yieldF

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UIu‚eI ur—tzD tF †FD €riv—te ™ommuni™—tion to UIhixI @IWUIAF

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UIve‚P v—rsenD ‚F €FD hudeyD xF hFD plussD wF tFD reinri™hD ‚F ‚FD w—lewi™kiD ‚F vFD yldh—mD ‚F hFD €opekD ‚F tFD ‡illi—msD tFD grouth—melD gF iFD —nd †ogelD ‚F gFD ’ghemi™—l ingineering hivision gross ƒe™tions —nd furnup ƒemi—nnu—l ‚eportD4 t—nu—ryEtune IWUI exvE UVPR ppF UEIP @eugust IWUIAF „ritium ssion yields PQS„ —nd PQSp @RPHD RVQD SQW ke†A —nd PQQp @RVQ ke†AF „hese e—rly me—surements —re high ˜e™—use sEIQI in the system introdu™ed ˆeEIQIm into tritiumF †—lues ™orre™ted for ˆeEIQIm —ppe—r in UPve‚IF ƒee URve‚IF

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UIve‚R v—rsenD ‚F €FD €riv—te ™ommuni™—tion from ergonne x—tion—l v—˜or—tory to eƒ„w gommittee iEIHFHS on neutron dosimetry @IWUIAF ƒee URve‚IF gƒsƒ‚ƒEWHRUSF

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UI‚ewI ‚—m—ni—hD wF †FD €riv—te ™ommuni™—tion to fF pF ‚iderD tune SD IWUIF e su˜st—nti—l extension of work reported in TWhexIF ƒee —lso xƒe PTX QPRIH @IWUPAD PTXRWRRT @IWUPAF e˜solute woEWW v—lues redu™ed WFI7 per UQvewI to —djust —uthors PPHH mGs ssion ™ross se™tions to ee™tive ssion ™ross se™tions —t —n —ssumed RH degrees gF neutron temper—ture —nd epitherm—l index a FHHPPF h—t— now pu˜lished in UItesIF ˆeEIQS yield ™orre™ted ˜y UV‡evI for IS7 dire™t yield of ˆeEIQS —ssuming IS minute irr—di—tion —nd the st—ted P d—ys ˜efore ™ounting using equ—tion P of UIyueIF

WV UI‚isI ‚eisdorfD ‡FD nikD tF €FD qrinD rF gFD qlendeninD vF iFD ’pission pr—gment u ˆEr—y imission —nd xu™le—r gh—rge histri˜ution for „herm—l xeutron pission of PQQ D PQS D PQW€u —nd ƒpont—neous pission of PSPgfF4 xu™lF €hysF eIUUD QQU @he™ IWUIAF ilement—l yields for PR elements from —rseni™ to dysprosiumF iˆpy‚EIQRSTF

UI‚sgI ‚i™h—rdsonD €F tFD ’wethods for hetermining furnup in inri™hed r—niumEPQS puel srr—di—ted ˜y p—st ‚e—™tor xeutronsD4 xeƒe „w ˆEPISQ @t—nF IWUIAF

UI‚yfI ‚o˜inD wFD fou™h—rdD tFD h—rrouzetD wFD ’hetermin—tion of the xdEIRV ‰ield in the pission of PQSD PQVD —nd €uPQW ˜y „herm—l —nd p—st xeutronsD4 €—ge IWD F of uentD g—nter˜uryD u gonferen™eD ghemi™—l xu™le—r h—t—X we—surements —nd eppli™—tionsD ƒeptem˜er PHEPP IWUID fritish xu™le—r inergy ƒo™ietyD IEU qre—t qeorge ƒtreetD vondon ƒ‡sF xƒe PTX QPRIR @IWUPAF iˆpy‚EPPHSHF

UI‚ygI ‚o™heD wF pFD „routnerD hF iFD —nd pergusonD ‚F vFD ’„he sndependent yield of IIPeg from „herm—l xeutron sndu™ed pission of PQQ —nd PQS D4 ‚—dio™himF e™t— ITD xoF PD TTEUI @IWUIAF xƒe PTX IRISV @IWUPAF ge UTX WQPUHv @IWUPAF gƒsƒ‚ƒEWHRVSF

UIƒefI ƒ—˜uD hF hFD ’yn w—ssE‰ield of ˆenon —nd urypton ssotopes in the ƒpont—neous pission of r—niumD4 tF snorgF xu™lF ghemFD QQD ISHWEISIQ @w—y IWUIAF xƒe PSX RTHVP @IWUIAF gƒsƒ‚ƒEWHRVTF st is not known why —ll ur isotopes —ppe—r gre—ter th—n sever—l other pu˜lished v—lues while ˆe isotopes —gree with other pu˜lished v—luesF

UIƒsxI ƒin™l—irD †F wFD —nd h—viesD ‡FD ’we—surement of pission ‰ields in the hounre—y p—st ‚e—™torD4 €—per UD F of uentD g—nter˜uryD u gonferen™eD ghemi™—l xu™le—r h—t—X we—surements —nd eppli™—tionsD ƒeptem˜er PHEPP IWUID fritish xu™le—r inergy ƒo™ietyD IEU qre—t qeorge ƒtreetD vondon ƒ‡sF xƒe PTX QPRIT @IWUPAF iˆpy‚EPPHTT @eug SD IWVVAF

UIƒy‚I ƒorokin—D eF †FD ƒkovorodkinD xF †FD fugorkovD ƒF ƒFD urivokh—tskiiD eF ƒFD €etrzh—kD uF eFD ’‚—dio™hemi™—l hetermin—tion of e˜solute gumul—tive ‰ields of pission pr—gments in ƒlowExeutron pission of PRI€u —nd PQW€uD4 etomn—y— inergiy—D QID xoF PD WWEIHP @eugust IWUIAF sn ‚ussi—nY inglish —˜str—™t i˜idF €—ge IQPY xƒe PTX IQPS @IWUPAF

UIƒ„eI ƒt—D ’ennu—l ‚eport IWUHD4 IQI p—ges @y™to˜er IWUIAF w—inz niversity @‡est qerm—nyA snstitute fur enorg—nis™he ghemie und uern™hemie fwf‡EpfuEUIEIPF xƒe PTX VVUV @IWUPAF gh—rge distri˜ution determined for IQP PQS„ —nd IQQD IQRD IQS for „hPQP Qme† —nd ISme†F ‚epl—™ed ˜y UIesID UIhixPF

UIƒ ‚I ƒurinD †F wFD ƒerg—™hevD eF sFD ‚ez™hikovD xF sFD —nd uuz9minovD fF hFD ’‰ields —nd uiE neti™ inergies of pr—gments —t the pission of PQQ —nd PQW€u ˜y SFS —nd IS me† xeutronsD4 ‰—dernF pizFD IRD xoF SD WQSEWQV @xovem˜er IWUIAF xƒe PTX IHWVI @IWUPAF iˆpy‚ERHIIPF

UIƒ‡sI ƒwindleD hF vFD ‡rightD ‚F tFD —nd uurod—D €F uFD ’‰ields of ‚uthenium ssotopes from the ƒpont—neous pission of PQV D4 tF snorgF xu™lF ghemFD QQD VUTEVUW @IWUIAF xƒe PSX PVQVR @IWUIAF gƒsƒ‚ƒEWHRVVF

UIƒ‡sP ƒwindleD hF vFD ‡rightD ‚F tFD ‡—rdD „F iFD —nd uurod—D €F uFD ’histri˜ution of vow w—ss pission ‰ields in the IRFV me† xeutron sndu™ed pission of PQV —nd PQP„hD4 tF snorgF xu™lF ghemFD QQD TSIETST @IWUIAF xƒe PSX PVQVS @IWUIAF gƒsƒ‚ƒEWHRVWF

WW UIƒ‡sQ ƒwindleD hF vFD wooreD hF „FD fe™kD tF xFD —nd uurod—D €F uFD ’w—ss histri˜ution of Q me† xeutronEsndu™ed pission of PQP„hD4 tF snorgF xu™lF ghemFD QQD QTRQEQTRU @IWUIAF xƒe PTX IRITP @IWUPAF gƒsƒ‚ƒEWHRWHF ISQ€m is — typo in the —rti™le —nd should re—d ISI€m @PV hrAF

UI„eƒI „—s—k—D uFD ƒekiD ‰FD ’wethod for g—l™ul—ting inergy hependen™e of w—ss gh—in ‰ield of pissionD4 tei‚sEwiwyERQVQ @w—rF IWUIAF xƒe PSX PVRHW @IWUIAF g—l™9d yields of PQS —t IFWSD ISme† —gree with exp9tF xot ™odedF xƒe PSX STVIT @IWUIAF

UI„ywI „omlinsonD vFD —nd rurdusD wF rFD ’hel—yed xeutron €re™ursors E s†X VUƒeD VVƒe —nd VWƒeY r—lfEvivesD xeutron imission €ro˜—˜ilities —nd pission ‰ieldsD4 tF snorgF xu™lF ghemFD QQD QTHWEQTPH @IWUIAF xƒe PTX PRQPT @IWUPAF

UI„‚yI „routnerD hF iFD —nd ‚unn—llsD xF qFD ’xu™le—r gh—rge histri˜ution in pissionX pr—™E tion—l gumul—tive ‰ields of IQIƒ˜ —nd IQImE„e from ƒpont—neous pission of PSPgfD4 tF snorgF xu™lF ghemFD QQD PPUIEPPUW @IWUIAF gƒsƒ‚ƒEWHRWPF

UI„‚yP „routnerD hF iFD r—r˜ourD ‚F wFD ’xu™le—r gh—rge histri˜ution in pissionX pr—™tion—l gumul—tive ‰ields of IQP„e —nd IQR„e from „herm—lExeutronEsndu™ed pission of PRSgm —nd PRWgfD4 €hysF ‚evF gD R@PAD SHSESHU @eugust IWUIAF xƒe PSX SHUSS @IWUIAF gƒsƒ‚ƒEWHRWQF

UI„‚yQ „routnerD hF iFD ’gomp—rison of xu™le—r gh—rge histri˜ution in „herm—lExeutron sndu™ed pission of PQQ —nd PQS D4 tF snorgF xu™lF ghemF QQD xoF IPD RQPUERQQQ @he™ IWUIAF xƒe PTX IRITI @IWUPAF ge UTX WQSWUd @IWUPAF gƒsƒ‚ƒEWHRWRF e review p—per giving —ver—ges of other peoples workF

UI„‚yR „routnerD hF iFD €—per —t ITIst egƒ weeting @IWUIAF gited in UR‡yvIF

UI wiI mez—w—D rFD ’xu™le—r gh—rge histri˜ution in €rotonEsndu™ed pission of PQV D4 tF snorgF xu™lF ghemFD QQD PUQIEPURQ @IWUIAF pr—™tion—l ™h—in yields of VT‚˜D IQP„eD IQRgsD IQTgsD IRHf—D IRV€mD ITH„˜ from IQESS me† proton indu™ed ssionF xot ™odedF

UI†yqI †ogelD ‚F gFD furrisD vFD „eve˜—ughD eF hFD ‡e˜sterD hF ƒFD —nd €roudD iF ‚FD ’ghemi™—l ingineering hivision ‚ese—r™h righlightsD t—nu—ryEhe™em˜er IWUID4 exvEUVSH ppF IHQEIII @IWUIA hupli™—tes d—t— pu˜lished —s UPve‚IF

UI‡evI ‡—lkerD ‡F rFD €riv—te ™ommuni™—tion to rF hF vemmel @IWUIA ™ited in UIviwIF

UI‡evP ‡—lkerD ‡F rFD ’‰ields from „herm—l xeutron pission of €uPQW —nd PQQD4 ghemistry —nd w—teri—ls hivision €rogress ‚eportD t—nu—ry I E w—r™h QID IWUID eigvEQWHWD WP p—ges @IWUIAF xƒe PSX SRSVU @IWUIAF

UI‡yvI ‡olfs˜ergD uFD —nd pordD qF €FD ’„herm—lExeutron pission of emEPRPmX w—ss —nd gh—rge histri˜utionD4 €hysF ‚evF gD QD xoF QD IQQQEIQQU @w—r™h IWUIAF elso pu˜lished —s veEhgEIPIRP @tune ID IWUHAF xƒe PSX QIQUQ @IWUIAF gƒsƒ‚ƒEWHRWSF

UI‡yvP ‡olfs˜ergD uFD ’e xew xu™lideD ˆeEIRSX we—surement of sts pr—™tion—l gumul—tive ‰ield from „herm—l xeutron pission of EPQSD4 tF snorgF xu™lF ghemFD QQD SVUESVW @IWUIAF xƒe PSX PHRUH @IWUIAF gƒsƒ‚ƒEWHRWTF

IHH UPeviI elex—nderD €FD ’sndependent ‰ields of IQQD IQSˆe in the pission of PQS D PQV D —nd PQW€u ˜y IR me† xeutronsD4 xu™lF €hysFD eIWVD xoF ID PPVEPQT @IWUPAF xƒe PUX HVTTS @IWUQAF sndependent yields of ˆeEIQQD IQS divided ˜etween isomers per UTwehPF iˆpy‚E PPHQV @pe˜ UD IWVWAF gƒsƒ‚ƒEWHRWUF

UPeviP elex—nderD €FD ’hire™t €opul—tion of the r IGP ƒt—tes in IQQˆe —nd IQSˆe „hrough „herm—l xeutron pissionD4 ppF IPPSEIPQH of ‚—dio—™tivity in xu™le—r ƒpe™tros™opy †ol PD r—miltonD tF rF @edAD xew ‰orkD qordon —nd fre—™h ƒ™ien™e €u˜lishers @IWUPAF ƒee gyxpE TWHVIV @†ol PAF xƒe PUX PTQST @IWUQAF

UPevuI elkh—zovD sF hFD uov—lenkoD ƒF ƒFD uosto™hkinD yF sFD w—lkinD vF FD €etrzh—kD uF eFD ƒhp—kovD †F sFD ‰—dernF pizFD IS@IAD pg PP @t—n IWUPAF iˆpy‚ERHIUTF

UPexhI endersonD hF qFD ’pission €rodu™t w—ssE‰ield we—surements from sntermedi—te inE ergy xeutron pission of €lutoniumEPQW —nd €lutoniumEPRID4 €hF hF „hesisD nivF of „ex—sD eustinD „exF @IWUPAF IQR p—gesD xƒe PVX PVVWQ @IWUQAF niversity wi™rolm yrE der xoF UQEIVQWRF ‰ields —re not qu—ntit—tiveF euthor feels unknown losses of vol—tile —toms from ™—t™her foil —™™ounts for SEVQ7 low results on ˜oth €uEPQW —nd €uEPRI yieldsF xot ™odedF gƒsƒ‚ƒEWHRWVF

UPfevI f—llouD xF iFD u—yeD tF rFD —nd ‚eederD €F vFD ’pission ‰ields of elk—li wet—l —nd ‚—re q—s ssotopes in „herm—l xeutron pission of PQS D4 €—per PD gh—rles hF goryell wemoE ri—l ƒymposiumD ITQrd egƒ x—tion—l weetingD fostonD w—ssF @epril WEIRD IWUPAF ssomeri™ independent yields —re here split per UTwehPF ƒuperseded ˜y URfevIF ‚eviewed ˜y US‚iiIF gƒsƒ‚ƒEWHRWWF

UPfi‚I fergeD vF eFD €hF hF „hesisD niversity of wissouri @IWUPAF hissert—tion e˜str—™ts f QRD IHQR @ƒept IWUQAF yrder UQ E PIDQWT from niversity wi™rolmsD — ˆerox gomp—nyD enn er˜orD wi™hig—nF gƒsƒ‚ƒEWHSHHF

UPfygI fo™quetD tF €FD frissotD ‚FD gr—n™onD tFD wouss—D eFD ’ynEvine we—surements of ‚—reEq—s pission ‰ields in IR me† xeutron pissionD4 xu™lF €hysF eIVWD SSTESUT @IWUPAF xƒe PTX RUHQH @IWUPAF por full ITR pgF „hesis see UIfygIF iˆpy‚EPIUQRF

UPgewI g—m˜i—ghiD wFD g—v—ll—riD pFD poss—tiD pFD ’ixperiment—l ‚esults gon™erning vongE ‚—nge vight €—rti™les —nd pr—gments in the „ern—ry pission of PQQ D PQS D PQW€uD —nd PSPgfD4 xuovo gimFD IIeD xoF QD UITEUPR @y™t IWUPAF xƒe PUX HITRP @IWUQAF xot ™odedF sn™ludes Tre in therm—l PQQ D PQS D PQW€uY Qr in PQS therm—lY Rre in PQW€u —t T me†Y QrD RreD Tre in gfPSP spont—neous ssionF

UPgreI gh—umontD tFD ynEvine w—ss ƒpe™trometry „e™hnique @see UHgreIA ™ited ˜y UPfevIF ssomeri™ independent yields —re here split per UTwehPF

UPg xI guningh—meD tF qFD qood—llD tF eF fFD —nd ‡illisD rF rFD ’enom—lous ie™t of gh—nge of xeutron ƒpe™trum on w—ss ‰ields in €uEPQW xeutron pissionD4 ei‚iE‚ETSSS @w—y IWUPAF xƒe PTX QWVVU @IWUPAF

UPg xP guningh—meD tF qFD qood—llD tF eF fFD ‡illisD rF rFD ’e˜solute ‰ields in the pission of PQS D PQV D —nd PQW€u srr—di—ted in hp‚D4 ei‚iE‚ETVTP@revA @w—y IWUPAF IU ppF xƒe PTX SHHHP @IWUPAF xƒe PUX IQSRT @IWUQAF iˆpy‚EPHUTVF

IHI UPhifI he˜ertinD uFD ’‚el—tive ‰ields of ƒome q—mm—E‚—y imitting xu™lides from „herm—l xeutron pission of PQS D4 ‚—dio™himF e™t— IVD xoF RD PHPEPHT @IWUPAF ge VHX RQHTQSs @IWURAF xƒe PWX IRPWQ @IWURAF iˆpy‚EPPHSR @pe˜ UD IWVWAF iˆpy‚EPPHSRF

UPh hI hudeyD xF hFD w—lewi™kiD ‚F vFD ‚ym—sD ƒF tFD ’„ritium ‰ields from p—stExeutron pission of PQS @PHHEVHH ke†AD4 „r—ns—™tions emerF xu™lF ƒo™FD ISD xoF ID RVQ @tune IVEPPD IWUPAF ƒ—me d—t— —s UIve‚IF xƒe PTX RRQII @IWUPAF

UPh hP hudeyD xF hFD plussD wF tFD w—lewi™kiD ‚F vFD ’s†F p—stExeutron pission ‰ields of „riE tiumD4 exvEUWPRD ppF IVEPI @ƒeptF IWUPAF

UPh‰eI h9y—™henkoD €F €FD u—˜eninD †F xFD uolosovD xF €FD uuz9minovD fF hFD ƒerg—™hevD eF sFD ’‰ields —nd uineti™ inergy of the pr—gments huring ƒpont—neous —nd sndu™ed pission of €lutoniumEPRPD4 pisEQTTD IT p—ges @in ‚ussi—nA @IWUPAF xƒe PWX HIUPI @IWURAF iˆpy‚E RHIWR @t—n ISDIWVTAF

UPifiI i˜ersoleD iF ‚FD ergonne x—tion—l v—˜or—toryD ’if‚Ess furnup we—surements E gomE p—rison of IQWv— —nd IRVxd —s wonitorsD4 €riv—te ™ommuni™—tion to ‡F fF voewenstein @xovF ITD IWUPAF if‚EsD w—rk sss PQSp wƒ‚iY IQWv—XIQUgs a IFHQQ  HFHHPY IRVxdXIQUgs a HFPURS  HFHHIQY IQWv—XIRVxd a QFUTQ  HFHIV for S to T determin—tionsF sn if‚Ess pissium PQSpD wƒ‚iY IQWv—XIRVxd a QFUWU  HFHII for —ver—ge of IQ determin—tionsF „herm—lE xeutronEsndu™ed ssion yields for PQS @ PQS„A —re IQWv— a @TFRR  HFHIA7 Y IRVxd a @IFTW HFHIA7 from IWTR me—surements on II7 ˜urnup PQS where ssions were determined from isotopi™ ™h—nge in ur—niumF gƒsƒ‚ƒEWHSHTF ƒupersedes UHifiI

UPir‚I ihren˜ergD fFD emielD ƒFD ’sndependent ‰ields of urypton —nd ˆenon ssotopes in „herm—lExeutron pission of PQS F y˜serv—tion of —n yddEiven ie™t in the ileE ment ‰ield histri˜utionD4 €hysF ‚evF gD TD xoF PD TIVETPV @eug IWUPAF ge UUX WSSPR— @IWUPAF

UPisgI ii™horD wFD ’xu™le—r gh—rge histri˜ution in pissionX pr—™tion—l sndependent ‰ields of IQWD IRHf— from „herm—lExeutron sndu™ed pission of PQQ —nd pr—™tion—l snE dependent ‰ields of IQVgs from ƒpont—neous pission of PRWgfD4 €hF hF „hesisD nivF of wissouriD golum˜i—D woF @IWUPA IHS p—ges niversity wi™rolm yrder xoF UQEPIUUTF xƒe PVX PVVIV @IWUQAF pu˜lished —s UIisgIF gƒsƒ‚ƒEWHSHVF

UPpv I plussD wF tFD hudeyD xF hFD w—lewi™kiD ‚F vFD ’„he ‰ield of „ritium from the p—st pission of PQSD4 ergonne x—tion—l v—˜or—toryD WUHH ƒF g—ss evenueD ergonneD sllinoisD €—per UQD qener—l p—pers session ƒeptF ID IWUPD emeri™—n ghemi™—l ƒo™iety hivision of xu™le—r ghemistry —nd „e™hnologyD ITRth egƒ x—tion—l weetingD xew ‰orkD xF ‰F eugust PV E ƒeptF ID IWUPF het—iled v—lues given in UPve‚IF

UPpv P plussD wF tFD hudeyD xF hFD w—lewi™kiD ‚F vFD ’„ritium —nd elph—E€—rti™le ‰ields in p—st —nd „herm—l xeutron pission of PQS D4 €hysF ‚evFD gD †ol TD xoF TD PPSPEPPSW @he™F IWUPAF xƒe PUX HTSRI @IWUQAF

UPpv‰I plynnD uF pFD rorwitzD iF €FD floomquistD gF eF eFD f—rnesD ‚F pFD ƒjo˜lomD ‚F uFD pieldsD €F ‚FD qlendeninD vF iFD ’histri˜ution of w—ss in the ƒpont—neous pission of PSTpmD4 €hysF ‚evF g SD IUPSEIUPW @IWUPAF xƒe PTX QRWUW @IWUPAF gƒsƒ‚ƒEWHSHWF st is —ssumed th—t plynn9s l—ter pu˜li™—tion with nik @UQ xsIA supersedes this IWUP d—ted studyF

IHP UPpv‰P plynnD uF pFD ƒriniv—s—nD fFD w—nuelD yF uFD qlendeninD vF iFD ’histri˜ution of w—ss —nd gh—rge in ƒpont—neous pission of PRRgmD4 €hysF ‚evF gD TD PPIIEPPIR @IWUPAF gƒsƒ‚ƒE WHSIHF

UPpy‡I powlerD wF wFD ’xu™le—rEgh—rge —nd w—ss histri˜ution in pissionX ‰ields —nd qeE neti™ ristories of IPVƒnD IPWƒ˜D —nd IQHƒ˜ from „herm—lExeutron pission of PQS D4 €hF hF „hesisD IRP p—gesD ‡—shington niversityD ƒ—int vouisD wissouri @t—nu—ry IWUPAF xƒe PTX RWRSI @IWUPAF he QPfD TVWW @IWUPAF niversity wi™rolm yrder xoF UPE IUWSID IRW ppF gƒsƒ‚ƒEWHSIIF

UPq xI quntherD rFD ƒiegertD qFD pergusonD ‚F vFD iw—ldD rFD uone™nyD iFD ’pissionEpr—gment gh—rge histri˜ution in „herm—lExeutron sndu™ed pission of PQW€u —nd PQS D4 xu™lF €hysFD eIWTD xoF PD RHIERII @IWUPAF xƒe PUX IQSTT @IWUQAF w—ss region IQIEIRH espeE ™i—lly IQPEƒnF @dou˜ly m—gi™AF h—t— —re in™onsistent with —ll other v—lues so none —re used hereF „he re—son for unreli—˜le results is now knownF hete™tor thi™kness v—ri—tion w—s too l—rgeF „he s—me dete™tor w—s l—ter m—sked down from PS to P squ—re mm using IHHEfold more ux with ex™ellent results @see URƒsiPAF ssomeri™ independent yields —re here split per UTwehPF

UPre‚I r—r˜ourD ‚F wFD w—™murdoD uF ‡FD „routnerD hF iFD —nd †—ughnD wF eFD ’w—ss —nd xuE ™le—r gh—rge histri˜ution from ƒpont—neous pission of PSREpmD4 €—per PWD gh—rles hF goryell wemori—l ƒymposiumD ITQrd egƒ x—tion—l weetingD fostonD w—ssF @epril WEIRD IWUPAF ƒupersedes y‚xvERQHTEQR p—ge S @IWTVAF

UPre‚P r—r˜ourD ‚F wFD —nd w—™murdoD uF ‡FD ’w—ss ‰ields from „herm—lExeutron sndu™ed pission of PRSgmD4 tF snorgF xu™lF ghemF QRD PIHWEPIIR @IWUPAF xƒe PTX RUHPU @IWUPAF gƒsƒ‚ƒEWHSIQF

UPrypI rom—nD hF gFD ƒ—ttiz—hnD tF iFD €riv—te ™ommuni™—tion to URfevI @eugust IWUPAF gƒsƒ‚ƒE WHSIRF

UPryvI roldenD xF iFD ƒee UP‡evPF

UPseI sz—kD „FD emielD ƒFD ’r—lf vives —nd q—mm— ‚—ys of „in ssotopes of w—sses IPWD IQHD IQI —nd IQPD4 tF snorgF xu™lF ghemF QRD IRTWEIRUU @IWUPAF xƒe PTX QRWII @IWUPAF

UPue‰I u—yD wF eFD qordonD qF iFD —nd r—rveyD tF ‡FD ’„he w—ss ‰ield gurve for the „herm—l xeutron pission of „hPPWD4 €—per W gh—rles hF goryell wemori—l ƒymposiumD ITQrd egƒ x—tion—l weetingD fostonD w—ssF @epril WEIRD IWUPAF

UPuxyI uno˜elo™hD qF ‡FD „he vos el—mos ƒ™ienti™ v—˜or—toryD niversity of g—liforni—D unpu˜lished results @IWUPAF gited in UR‡yvIF gƒsƒ‚ƒEWHSISF

UPu‚‰I urygerD fFD ’yn — his™rep—n™y fetween the „heoreti™—l —nd ixperiment—l p—st xeuE tron pission ‰ields of ‚—re q—sesF hemonstr—tion in the puel of the ‚—psodie ‚e—™torD4 €—nel on „he feh—vior —nd ghemi™—l ƒt—te of pission €rodu™ts in srr—di—ted puelD †ienn—D UEII eugust IWUPF gie ponten—yEeuxE‚osesD xu™le—r ‚ese—r™h genterD pr—n™eF €—per RfF „r—nslF from pren™h ˜y ƒ„ƒ sn™F @y™tF IWUPA see exvE„‚exƒEWIVF „ot—l ˆeCur @VQD VRD VSD VTur C IQID IQPD IQRD IQTˆeA ™umul—tive f—st ssion yield a @PWIA7 in portissimo IIEIIEHHP essem˜lyD €in PP with me—n neutron energy of UHH ke†F fe™—use UHvsƒI nds this tot—l a PS7 for ˜oth PQS —nd PQW€u f—st ssion —fter R ye—rs stor—ge —™knowledging possi˜le

IHQ g—s lossD UHvsƒI g—s loss —ppe—rs to ˜e IT7 @PWGPSaIFITA well —˜ove our Q7 errorF urD ˆe yields t—ken —s IFITx UHvsƒI v—lues whi™h —re still rel—tive to xdEIRV a IFUS7F xƒe PUX IRPSI @IWUQAF ge UWXIPSRWe @IWUQAF UHvsƒI ˆe loss is re—l @USweiIAF

UPu qI uuglerD qFD —nd gl—rkeD ‡F fFD ’w—ssEƒpe™trometri™ we—surements of QrD QreD —nd Rre €rodu™ed in „herm—lExeutron „ern—ry pission of PQS X ividen™e for ƒhort ‚—nge RreD4 €hysF ‚evF gD SD xoF PD SSIESTH @pe˜ru—ry IWUPAF xƒe PTX PIVSS @IWUPAF

UPu ‚I uur™h—tovD fF †FD worozovD vF xFD xovgorodtsev—D †F sFD etF —lFD ’w—ss histri˜ution of the pission €rodu™ts from PRWgf ixposed to ƒlow xeutronsD4 ‰—dF pizF IRD WRQ @IWUPAF @sn ‚ussi—nAF ƒee ƒovF tF xu™lF €hysF IRD SPV @IWUPA for inglish tr—nsl—tionF UPve‚I v—rsenD ‚F €FD hudeyD xF hFD grouth—melD gF iFD „eve˜—ughD eF hFD —nd †ogelD ‚F gFD ’ghemi™—l ingineering hivision furnupD gross ƒe™tionsD —nd hosimetry ƒemi—nnu—l ‚eport for tulyEhe™em˜er IWUID4 exvEUVUWD @w—y IWUPAF hupli™—tes UI†yqI exvEUVSHD ppF IHQEIII @IWUPAF xƒe PTX QVQPW @IWUPAF ƒee URve‚IF gƒsƒ‚ƒEWHSIVF UPve‚P v—rsenD ‚F €FD hudeyD xF hFD reinri™hD ‚F ‚FD erm—niD ‚F tFD qoldD ‚FD yldh—mD ‚F hFD €opekD ‚F tFD ’PQS D PQV D —nd PQW€u p—st pission ‰ields of ƒhortEvived q—mm—Ee™tive xu™lidesD4 „r—nsF emerF xu™lF ƒo™F ISD xoF ID RVQERVR @tune IVEPPD IWUPAF ƒ—me d—t— —s UPve‚IF xƒe PTX RRQIP @IWUPAF ƒee URve‚IF UPve‚Q v—rsenD ‚F €FD €riv—te ™ommuni™—tion to fF pF ‚ider he™em˜er RD IWUPF ƒuperseded ˜y UQve‚RF ƒee URve‚IF

UPve‚R v—rsenD ‚F €FD hudeyD xF hFD grouth—melD gF iFD „eve˜—ughD eF hFD †ogelD ‚F gFD ’ghemi™—l ingineering hivisionY furnupD gross ƒe™tions —nd hosimetry ƒemi—nnu—l ‚eportD tuly{he™em˜er IWUID4 exvEUVUW @w—y IWUPAF xƒe PTX RWVIP @IWUPAF ƒee d—t— under UIve‚QF ƒee URve‚IF

UPve‚S v—rsenD ‚F €FD hudeyD xF hFD grouth—melD gF iFD „eve˜—ughD eF hFD vevensonD wFD †ogelD ‚F gFD ’ghemi™—l ingineering hivision furnupD gross ƒe™tionsD —nd hosimetry ƒemiE —nnu—l ‚eport t—nu—ryEtune IWUPD4 exvEUWPR @ƒeptem˜er IWUPAF xƒe PUX IIUHP @IWUQAF ƒee URve‚IF

UPvsxI vinD gFD —nd ‡—hlD eF gFD ’gumul—tive ‰ields of RHFIEwinF IPQƒnD WFTEwinF IPSƒn —nd IPVƒn from „herm—lExeutron sndu™ed pission of PQS D4 tF snorgF xu™lF ghemFD QRD IRUWEIRVQ @IWUPAF xƒe PTX QRWUP @IWUPAF ge UUX RISSUv @IWUPAF gƒsƒ‚ƒEWHSIWF UPwe‚I w—rmolD €F delD pettweisD €FD ’sdenti™—tion of xew qerm—nium ssotopes in pissionX he™—y €roperties —nd xu™le—r gh—rge histri˜ution in the e a UV to VR w—ss ‚egionD4 xu™lF €hysF eIWRD IRHEITH @IWUPAF iˆpy‚EPPHSS @he™ PPD IWVVAF UPwe„I w—thewsD gF uFD „omlinsonD ‚F rFD ’gumul—tive ‰ields of the re—vy pr—gments in the p—st xeutron pission of PQV D4 g—nF tF €hysFD SHD xoF PRD QIHHEQIIH @IS he™ IWUPAF xƒe PUX PTQTQ @IWUQAF €u˜li™—tion of TRwe„IF gƒsƒ‚ƒEWHSPIF

UPwe„P w—tsumotoD ‡F ‰FD w™ ilroyD ‡F xFD ’ixperiment—l pission ‰ields for IQUgs —nd IRVxd ‚el—tive to IRHf— from xeutron hosimetry pission poil srr—di—tions in if‚EssD4 rihvE„wiEUPEWH ppF rihvFWErihvFII @tun IWUPAF xƒe QPX PIPTT @IWUSAF ƒuperseded ˜y USswIF

IHR UPwiiI weekD wF iFD ‚iderD fF pFD ’gompil—tion of pission €rodu™t ‰ieldsD †—lle™itos xu™le—r genter E IWUPD4 qener—l ile™tri™ gomp—ny ‚eport xihyEIPISR @t—nu—ry IWUPAF ge UUX IPHWPHm @IWUPAF xƒe PT@IRAX QRWTU @IWUPAF

UPxeiI x—eum—nnD ‚FD polgerD rFD —nd hens™hl—gD rF yFD ’hetermin—tion of the xu™le—r gh—rge histri˜ution in the gh—in IQP from „herm—l xeutron pission of PQS —nd PQQ D4 tF snorgF xu™lF ghemFD QRD IUVSEIUWU @IWUPAF xƒe PTX RRQPR @IWUPAF

UPxi„I xeth—w—yD hF ‚FD —nd wendoz—D fFD ’pission of PQR —nd PQT with IRFVEme† xeuE tronsD4 g‚vEUQWQU @t—nu—ry IWUPAF €u˜lished in €hysF ‚evF gD TD xoF SD IVPIEIVPT @xov IWUPAF xƒe PUX HVTUI @IWUQAF gƒsƒ‚ƒEWHSPQF

UPxi„P xeth—w—yD hF ‚FD wendoz—D fFD ’gomp—rison of ‰ields from pission of PQQ D PQR D PQS D PQT D —nd PQV with IRFVEme† xeutronsD4 g‚vEUQWQT @epr IWUPA €u˜lished in €hysF ‚evF gF T@SAD IVPUEIVQU @xov IWUPAF ssomeri™ independent yields —re here split per UTwehPF gƒsƒ‚ƒEWHSPRF

UP€exI €—nontinD tF eFD —nd ƒug—rm—nD xFD ’w—ss ‰ield histri˜ution —nd gh—rge hispersion in RSH me† €roton pission of PQV D4 tF snorgF xu™lF ghemF QRD IRVSEISHP @IWUPAF xƒe PTX QRWUQ @IWUPAF xot ™odedF

UP€i„I €etrzh—kD uF eFD €—n9y—nD wF qFD „eplykhD †F pFD uondr—t9koD wF ‰—FD ’‚el—tive ‰ields of ˆenon ssotopes from the xeutron pission of PQW€u —nd PQQ D4 etF inergF @ ƒƒ‚A QQD xoF PD UHWEUIH @eug IWUPAF @sn ‚ussi—nAF xƒe PTX SUUIT @IWUPAF

UP€i„P €etrzh—kD uF eFD €—n9y—nD wF qFD „eplykhD †F pFD eleks—ndovD fF wFD ’‚el—tive ‰ields of ˆenon ssotopes in PQUxp —nd PQVxp pission ˜y xeutronsD4 @veningr—d „e™hnologi™—l snstFA ‰—dernF pizF ISX xoF SD VTHEVTP @w—y IWUPAF sn ‚ussi—nF xƒe PUXHITRV @IWUQAF eleks—ndovD fF wFD is tr—nsliter—ted elex—ndrovD fF wFD elsewhereF iˆpy‚ERHHIWF

UP€‚sI €rindleD eFD v—wren™e vivermore v—˜or—tory of the nivF of g—liforni—D €riv—te ™ommuni™—tion to UR‡yvIF gƒsƒ‚ƒEWHSPUF

UP‚ewI ‚—m—ni—hD wF †FD fh—˜h— etomi™ ‚ese—r™h gentreD „rom˜—yD fom˜—yD sndi—F €riv—te ™ommuE ni™—tion to ‡F rF ‡—lker @w—y IID IWUPAF

UP‚eyI ‚—oD ƒF eFD ’gh—rge histri˜ution in the pission of „hPQPD4 €hysF ‚evF gD SD xoF ID IUIEIUU @t—nu—ry IWUPAF xƒe PTX IRISH @IWUPAF hissert—tion e˜str—™ts f QRD IWQR @xov IWUQAF ssomeri™ independent yields —re here split per USwiiPF x˜WT independent yield seriously in error @see USvewIAF gƒsƒ‚ƒEWHSPVF

UP‚eyP ‚—oD ƒF eFD uurod—D €F uFD ’histri˜ution of gh—rge in the pission of „hPQPD4 €—per PVD gh—rles hF goryell wemori—l ƒymposiumD ITQrd egƒ x—tion—l weetingD fostonD w—ssF @epril WEIRD IWUPAF gƒsƒ‚ƒEWHSPWF

UP‚eyQ ‚—oD ƒF eFD ’ssomer ‰ield r—tios of IISmEgd —nd IISgEgdD4 tF snorgF xu™lF ghemF QRD PRHSEPRII @IWUPAF xƒe PTX SRTPV @IWUPAF ge UUX VPQUPz @IWUPAF hissert—tion e˜str—™ts f QRD IWQR @xov IWUQAF ƒupersedes y‚yEQPQSESS p—ge IH @IWUHAF

UP‚iiI ‚eederD €F vFD f—ttelleExorthwest €—™i™ xorthwest v—˜or—toriesD €riv—te ™ommuni™—tion to UQewsID @IWUPAF gƒsƒ‚ƒEWHSQIF

IHS UP‚shI ‚iderD fF pFD ‚el—tive r—dio™hemi™—l yields in ƒipy‚ f—st re—™torD gore sF gore s ™ont—ined fey lled tightner rods to soften the neutron spe™trum to th—t typi™—l of — l—rge liquid met—l f—st ˜reeder re—™torF h—t— summ—rized in eppendix r of ’ixperiment—l €rogr—m ‚esults in ƒipy‚ gore ssD4 ˜y vF hF xo˜leD qF uussm—ulD —nd ƒF vF her˜yD qie€EIQVQV @tune IWUPAF qe@viA me—surements on unsep—r—ted s—mplesF gƒsƒ‚ƒEWHSQPF

UP‚shP ‚iderD fF pFD ‚el—tive r—dio™hemi™—l yields in ƒipy‚ f—st re—™torD gore ss whi™h diers from gore s ˜y repl—™ing fey lled tightner rods with st—inless steelD resulting in — h—rder neutron spe™trum for gore ssD typi™—l of — sm—ll f—st re—™torF h—t— summ—rized in eppendix r of ’ixperiment—l €rogr—m ‚esults in ƒipy‚ gore ssD4 ˜y vF hF xo˜leD qF uussm—ulD —nd ƒF vF her˜yD qie€EIQVQV @tune IWUPAF qe@viA me—surements on unsep—r—ted s—mplesF gƒsƒ‚ƒEWHSQPF „—˜le rEIR lines T —nd U the exponents for geIRI —nd ‚uIHT should re—d IP —nd not IQ ˜e™—use —ll etomsGg—psule —re eCIP —nd —ll pissionsGg—psule —re eCIQF „hese —re typogr—phi™—l errorsF

UP‚shQ ‚iderD fF pFD npu˜lished work on ƒipy‚ f—st re—™tor gore IF @IWUPAF „hese d—t— on long lived nu™lides gsEIQU —nd geEIRR were t—ken —fter W months ™ooling sin™e pu˜li™—tion of UP‚shIF por d—t— t—ken from P to QP weeks ™ooling on shorter lived nu™lides see UP‚shIF qe@viA me—E surements on unsep—r—ted s—mplesF gƒsƒ‚ƒEWHSQPF

UP‚ hI ‚uddyD pF rFD —nd elex—nderD tF wFD ’vongE‚—nge pr—gments from pission of PQTBD4 €hysF ‚evF gD SD xoF PD SRWESSI @pe˜ru—ryD IWUPAF xot ™odedF xƒe PTX PIVSR @IWUPAF

UPƒgrI ƒ™holtyssekD ‡FD ’q—mm— ƒpe™tros™opy of pission €rodu™ts for ‚—te hetermin—tionX ‚el—tive pission €rodu™t ‰ields of PQS in p—st —nd „herm—l xeutron ƒpe™tr—D4 upu IPUPGI †iertelj—hres˜eri™ht €rojekt ƒ™hneller frueter @IWUPAF

UPƒgrP ƒ™hroederD sF qFD ’imission of vong ‚—nge elph—E€—rti™les in the ƒu˜therm—lED „hermE —lED —nd ‚eson—n™eExeutron pission of PQW€uD4 xu™lF €hysF eIWS@IA PSUEPTV @IWUPAF xƒe PUX TSQV @IWUQAF fin—ryEtoEtern—ry ssion r—tio is RIPII for € PQW„F UPƒi‚I ƒerg—™hevD eF sFD h9j—™henkoD xF €FD uov—levD eF wFD uuz9minovD fF hFD ’snuen™e of ix™iE t—tion inergy on the histri˜u tion of pission pr—gments of EPQQ in w—sses —nd uineti™ inergyD4 ‰—dernF pizFD IR@SAD WQS @w—y IWUIAF iˆpy‚ERHIHTF

UPƒshI ƒide˜oth—mD iF ‡FD ’pission €rodu™t ‰ield h—t— ixtr—pol—ted for ƒome e™tinidesD4 „he ‚e—™tor qroup „‚qE‚eportEPIRQ@‚AD ‚isleyD ‡—rringtonD v—n™—shireD u @IWUPAF ge UUXIPVPVd @IWUPAF xƒe PTXQPRHU @IWUPAF we—n m—ss shift method used to estim—te yield of m—sses UPEITQ for f—st ssion of „hPQPD PQQD PQRD PQSD PQTD PQUD PQVD xpPQUD xpPQVD €uPQVD €uPQWD €uPRHD €uPRID €uPRPD emPRID emPRQD gmPRP —nd therm—l ssion of PQQD PQSD PQUD xpPQUD €uPQWD €uPRHD €uPRID €uPRPD emPRIF

UPƒ‡sI ƒwindleD hF vFD ’‚—dio™hemi™—l ƒtudy of PQV —nd PQP„h pission sndu™ed ˜y xeuE trons of PFWS —nd IRFV me†D4 nivF of erk—ns—s „hesis IWUPF VH pF nivF wi™rolms yrder xoF UPEIHIWQF h—t— pu˜lished —lre—dy in UIƒ‡sP —nd UIƒ‡sQF xƒe PTX QRWUI @IWUPAF hissert—tion e˜str—™ts f QPD SHWQ @w—r IWUPAF

UP„‚yI „routnerD hF iFD —nd r—r˜ourD ‚F wFD ’xu™le—r gh—rge histri˜ution in pissionX pr—™E tion—l sndependent ‰ield of IRHv— from „herm—lExeutron sndu™ed pission of PRWgfD4 tF snorgF xu™lF ghemFD QRD VHIEVHW @IWUPAF xƒe PTX PWUPI @IWUPAF gƒsƒ‚ƒEWHSQUF

IHT UP†shI †id—lD ‚FD €rogress ‚eport iexhg@iAEISH @w—y IWUPAF gited in URseiIF ƒuperseded ˜y ™o—uthored UQ‚yfIF

UP†y‚I †oro˜ievD eF eFD ƒeleverstovD hF wFD qr—™hovD †F „FD ’vight xu™lei from PQS xeutron pissionD4 €hysF vettF RHfD xoF ID IHPEIHR @IP tun IWUPAF ‰ields rD reD viD feD fD gD —nd y isotopes in PQS ssionF xot ™odedF

UP‡erI ‡—hlD eF gFD henigD ‚FD ’gumul—tive ‰ield of VQEƒe™ IQTs from „herm—lExeutron sndu™ed pission of PQS D4 tF snorgF xu™lF ghemF QRD PRIQEPRIV @IWUPAF xƒe PTX SRTPT @IWUPAF ge UUX VQQUIy @IWUPAF gƒsƒ‚ƒEWHSQVF

UP‡evI ‡—lkerD ‡F rFD IWUP preprint su˜sequently printed —s UQ‡evIF

UP‡evP ‡—lkerD pF ‡FD —nd roldenD xF iFD qener—l ile™tri™ gh—rt of the xu™lidesD IIth editionD IWUPF ev—il—˜le from the qener—l ile™tri™ gomp—nyD unolls etomi™ €ower v—˜or—toryD ƒ™hene™t—dyD xew ‰orkF ‚eferen™e d—t— ™overed to epril IWUPF

UP‡isI ‡einl—enderD ‡FD fornD rF tFD ’festimmung der ƒp—lt—us˜euteverteilung fur die hur™h ‚e—™torneutronen snduzierte ƒp—ltung von PRIemD4 ‚—dio™himF e™t—D IUD @IA IVEPU @IWUPA in qerm—nF iˆpy‚EPPHUQ @eug SD IWVVAF

UP‡yvI ‡olfs˜ergD uFD pordD qF €FD „he vos el—mos ƒ™ienti™ v—˜or—toryD niversity of g—liforni—D preE limin—ry unpu˜lished v—lues @he™em˜er IWUPAF gited in UR‡yvIF v—ter rele—sed —s UR‡yvPF †—lues —re prelimin—ry su˜je™t to further renementF gƒsƒ‚ƒEWHSRHF

UPeuI —kh—rov—D †F €FD ‚j—z—novD hF uFD f—sov—D fF qFD ‚—˜inovi™hD eF hFD uorostyljovD †F eFD ’snvestig—tion of r—niumEPQS pission ˜y the „herm—l xeutronsD4 ‰—dernF pizF IT@RAD TRW @IWUPAF iˆpy‚ERHPHHF

UQewsI emielD ƒFD peldsteinD rFD ’e ƒystem—ti™ yddEiven ie™t in the sndependent ‰ield hisE tri˜utions of xu™lides from „herm—l xeutron pissions of PQS D4 seieGƒwEIURGPSD seie „hird ƒymposium on the €hysi™s —nd ghemistry of pissionD ‚o™hesterD xF‰F ƒeF €—ge UT @eugust IQEIUD IWUQAF xƒe QIX HRWVV @IWUSAF

UQewsP emielD ƒFD ’ƒt—tus of hel—yed xeutron h—t—D4 ‚eview €—perD seie €—nel on pission €rodu™t xu™le—r h—t—D fologn—D st—lyD @xovem˜er PTEQHD IWUQAF €rinted URewsQF

UQfevI f—lestriniD ƒF tFD porm—nD vFD ’hevelopments in ere—s of ynEvine pissionE‰ield —nd hire™t w—ss we—surements —t the vos el—mos ƒ™ienti™ v—˜or—toryD4 veE ‚EUQEVQV @IWUQAF xƒe PVXIRIHP @IWUQAF ge VHX PISQU @IWURAF „hese rel—tive gs independent yields —re ™onverted to fr—™tion—l independent yields in UR‡yvI @whi™h seeAF w—de —˜solute UR‡yvRF gƒsƒ‚ƒEWHSRIF

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UQƒreI ƒh—rm—D rF hFD €erson—l ™ommuni™—tion to hF „routner @ƒeptem˜er PHD IWUQAF gited in UR‡yvIF

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UQ†shI †id—lD ‚FD xeodymium yields in €uEPRI f—st neutron ssion iexhg@iAISU P ™ited in URseiIF ƒuperseded ˜y ™o—uthored UQ‚yfIF

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UQ‡erI ‡—hlD eF gFD ’‚—dio™hemi™—l ƒtudies of xu™le—r pission —nd ƒe—r™h for ilement IIV @ik—E‚—donAD4 gyyEIITPERT €rogress ‚eport epril ID IWUPEw—r™h QID IWUQF xƒe PUX IVUTR @IWUQAF

UQ‡erP ‡—hlD eF gFD €riv—te ™ommuni™—tion to fF pF ‚ider @xovem˜erD IWUQAF

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URewsI emielD ƒFD peldsteinD rFD ’yddEiven ƒystem—ti™s in xeutron pission ‰ields of r—nium ssotopes PQQ —nd PQSD4 ƒu˜mitted to €hysF ‚evF g @tuly IWURAF ƒee USewsIF

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URfevP f—lestriniD ƒF tFD porm—nD vFD ’sndependent pission ‰ields of ‚˜ —nd gs from PQV ˜y pissionEƒpe™trum xeutronsD4 €hysF ‚evF gD IHD xoF SD IVUPEIVUW @xovem˜er IWURAF xƒe QIX IPWSV @IWUSAF gƒsƒ‚ƒEWHSWHF

URfveI fl—™hotD tFD g—rr—zD vF gFD g—v—lliniD €FD gh—uvinD gFD perrieuD eFD wouss—D eFD ’histri˜ution en w—sse d—ns l— pission de PQV p—r des xeutrons de IR me†D4 tF snorgF xu™lF ghemF QTD RWSESHI @IWURAF ƒupersedes UIfveIF xƒe QHX PHIWI @IWURAF iˆpy‚EPISWHD EPIUQTF

URg‚yI grou™hD iF eF gFD ’essessment of unown sndependent ‰ields —nd the g—l™ul—tion of „hose nknown in the pission of PQP„hD PQQ D PQS D PQV D PQW€uD PRH€u —nd PRI€uD4 ei‚i E ‚ UTVH @w—y IWURAF xƒe QHX QIHHV @IWURAF xƒe QIX QISQT @IWUSAF

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URg xP guningh—meD tF qFD ’‚eview of pission €rodu™t ‰ield h—t— for p—st xeutron pissionD4 €rint of UQg xIF sn ’€ro™eedings of — €—nel on pission €rodu™t xu™le—r h—t—D held in fologn—D PTEQH xovem˜er IWUQD4 „e™hni™—l ‚eport seieEITWD †olF sD QSQERQR @IWURAF ev—il—˜le ˜y 6HFTS prep—yment from sxsƒ wi™ro™he gle—ringhouseD seieD u—ertner ‚ing IID €F yF fox SWHD eEIHIID †ienn—D eustri—F xƒe QQX PUUPP @IWUTAF

IIS URhexI h—nielsD ‡F ‚FD pordD qF €FD rom—nD hF gFD ‡olfs˜ergD uFD ’fr—n™hing ‚—tio for the he™—y of IQSs to the ssomers of IQSˆeD4 tF snorgF xu™lF ghemFD QTD PHIEPHQ @IWURAF

URhe‚I h—ro™zyD ƒFD qerm—nD iFD ‚—i™sD €FD x—gyD ƒFD gsik—iD tFD ’ƒome EPQV pission ‰ields for IRFR me†F xeutronsD4 iˆpy‚QHPTUF h—t— on ™umul—tive yields for PH nu™lidesD revised d—t— ™ited in gsxheUR supplement @he™em˜er IWURAF xumeri™—l d—t— on le —nd —v—il—˜le from —ll R neutron d—t— ™enters @ ƒeD ƒƒ‚D xieD seieA on requestF ƒupersedes UQhe‚P —nd sxhgE @r xAEIID PTD UQHWF prom gsik—i —t ƒmoleni™eD gze™hF gyxp URIHPP™ @I ƒept IWURAF xƒe QQX IHWPV @IWUTAF ƒuperseded ˜y UShe‚IF

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URhteI h9t—™henkoD xF €FD u—˜eninD †F xFD uolosovD xF €FD uuz9minovD fF hFD ƒerg—™hjovD eF sFD ’‰ields —nd uineti™ inergies of pission pr—gments ˜y ƒpont—neous —nd sndu™ed pission of €uEPRPD4 @‰psEIUDQDURHVAF iˆpy‚ERHIWSF wonoenergeti™ neutronsF iˆpy‚ERHIWRF

URiqqI iggerD gFD quntenD rF ‚F vonD ƒ™hmidD eFD €ruysD rF ƒFD ’e˜solute ‰ields of WWwo in the „herm—l xeutronEsndu™ed pission of PQQ —nd PQW€uD4 ‚—dio™himF e™t— PI@QGRAD PHHEPHP @IWURAF sxsƒ etomindex UX PQWQRI @IWUTAF xƒe QQX QIVUS @IWUTAF iˆpy‚EPPHSW @he™ IID IWVUAF

URisgI ii™horD wFD ’„he sndependent ‰ield of IQVgs from „herm—lExeutronEsndu™ed pisE sion of PRWgfD4 tF snorgF xu™lF ghemFD QTD QVVHEQVVP @IWURAF gƒsƒ‚ƒEWHSWTF

URpy‚I pordD qF €FD ‡olfs˜ergD uFD —nd ird—lD fF ‚FD ’sndependent ‰ields of IQQm ˆeD IQQg ˆeD —nd IQSm ˆe —nd IQSg ˆe from pissionD4 €—per IWD xu™le—r ghemistry —nd „e™hnology hivFD ITUth emeri™—n ghemi™—l ƒo™iety x—tion—l weetingD vos engelesD epril IERD IWURF

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URpy‡P powlerD wF wFD qothD qF ‡FD vinD gFD ‡—hlD eF gFD ’r—lf vives of „in —nd entimony pission €rodu™ts with e a IPVEIQQD4 tF snorgF xu™lF ghemF QTD IIWIEIIWV @IWURAF xƒe QHX IUQVH @IWURAF gƒsƒ‚ƒEWHSWVF

URq‚eI qr—pengiesserD fFD vundD iFD ‚udst—mD qFD ’ƒurvey of ƒhort E vived pission €rodu™ts y˜t—ined sing the ssotope E ƒep—r—tor E yn E vine p—™ility —t ƒtudsvikD4 tF snorgF xu™lF ghemFD QTD PRHWEPRQI @IWURAF

URre‚I r—r˜ourD ‚F wFD „routnerD hF iFD w—™murdoD uF ‡FD ’xu™le—r gh—rge histri˜ution in pissionX pr—™tion—l sndependent ‰ield of IQSˆe from „herm—lE xeutronE sndu™ed pission of PRSgm —nd PRWgfD4 €hysF ‚evF g IHD UTWEUUQ @eugust IWURAF ‡ith IQSˆe met—st—˜leGground st—tes split per UTwehPF ƒupersedes UQre‚PF ge VIX IPWWWRd @IWURAF xƒe QHX PVSPW @IWURAF gƒsƒ‚ƒEWHSWWF

IIT URre‡I r—w—D eF rFD f—e™km—nnD eF vonD ’ƒimult—neous hetermin—tion of PQS —nd PQW€u „r—™es ˜y q—mm—Eƒpe™trometri™ en—lysis of xo˜le pission q—ses pollowing xeuE tron e™tiv—tionD4 upuEIVVV @t—nu—ry IWURAF „hesis SW p—ges @sn qerm—nAF xƒe PWX PVWTW @IWURAF iˆpy‚EPISSVF

URseiI seieD gsxheURD en index to the liter—ture on mi™ros™opi™ neutron d—t—F

URtewI t—mesD ‡F hFD ed—msD hF iFD fe™kD tF xFD uurod—D €F uFD ’snvestig—tion of the ‚eported w—ss histri˜ution gurves in the pission of PQQ with IRFV me† xeutronsD4 y‚yE RPVPEIR @IWURAF €reprint of UStewIF

URtixI tensenD gF wFD ‚ogersD †F gFD tensenD qF vFD ’‚el—tive „herm—l —nd RSHEke† pission €rodu™t ‰ields in PQWE€uD4 „r—nsF emF xu™lF ƒo™F IWD QWUEQWV @IWURAF xƒe QIX HURHQ @IWUSAF gƒsƒ‚ƒEWHTHIF

URus‚I uirou—™D qF tFD iil—ndD rF wFD ƒl—vikD gF tFD ’p—st xeutron plux we—surementD4 ‚eport xoF ue€vE€ERHHS @t—nu—ry IWURAF ƒe unolls etomi™ €ower v—˜or—toryF gont—ins gpPSPƒ yieldsF vex—n —nd mi™— dete™tors used to me—sure ssionsY qe@viA for g—mm— dete™tion of ssion produ™tsF ƒe x—tion—l xu™le—r h—t— genter e™™ession xoF IHWVS @w—r™h SD IWVPAF ƒrEWID ƒrEWPD rEWUD sEIQP —ppe—r to ˜e over estim—ted possi˜ly ˜y under ™orre™tion for gompton s™—ttering ˜—™kground from higher energy unsep—r—ted ssion produ™tsF f—EIRH —ppe—rs to ˜e — good me—surement possi˜ly ˜e™—use the IFSWT me† g—mm— r—y from its v—EIRH d—ughter is virtu—lly the highest energy g—mm— r—y presentD hen™e immune to su™h interferen™eF iˆpy‚E IHWVSF

URvewI v—mmerD wFD ’‰ields in p—st xeutron pission of EPQV —nd „hEPQPD4 in ’€ro™eedings of — €—nel on pission €rodu™t xu™le—r h—t—D held in fologn—D PTEQH xovem˜er IWUQD4 „e™hni™—l ‚eport seieEITWD †olF sssD PRSEPUW @IWURAF ev—il—˜le ˜y 6HFTS prep—yment from sxsƒ wi™ro™he gle—ringhouseD seieD u—ertner ‚ing IID €F yF fox SWHD eEIHIID †ienn—D eustri—F xƒe QQX PUUPV @IWUTAF URvewP v—mmerD wFD ’iv—lu—tion of pr—™tion—l ‰ieldsD4 in ’€ro™eedings of — €—nel on pission €rodu™t xu™le—r h—t—D held in fologn—D PTEQH xovem˜er IWUQD4 „e™hni™—l ‚eport seieEITWD †olF ssD PVPEPWT @IWURAF ev—il—˜le ˜y 6HFTS prep—yment from sxsƒ wi™ro™he gle—ringhouseD seieD u—ertner ‚ing IID €F yF fox SWHD eEIHIID †ienn—D eustri—F

URve‚I v—rsenD ‚F €FD hudeyD xF hFD reinri™hD ‚F ‚FD yldh—mD ‚F hFD erm—niD ‚F tFD €opekD ‚F tFD qoldD ‚FD ’„he ‰ield of ƒhortEvived q—mm—E‚—y imitting xu™lides from p—stE —nd „herm—lExeutron pissionD4 xu™lF ƒ™iF —nd ingrF SRD PTQEPUP @IWURA ge VIX SUPSSp @IWURAF xƒe QHX PHIWR @IWURAF ssomeri™ independent yields —re here split per UTwehPF iˆpy‚EIPUUIF gƒsƒ‚ƒE WHTHQF iˆpy‚EIQPUIF

URve‚P v—rsenD ‚F €FD ergonne x—tion—l v—˜or—toryD €riv—te ™ommuni™—tion to ‡F tF w—e™k of if‚EP ‚ow P —nd R d—t— —t IIFS7 furnup of highly enri™hed EPQS ˜y f—st ssion @h—rder spe™trum th—n ™ommer™i—l vwpf‚A @y™to˜er IWURAF gited in URweiIF gƒsƒ‚ƒEWHTHRF

URweiI w—e™kD ‡F tFD ’p—st ‚e—™tor pission ‰ields for PQQ D PQS D PQV D PQW€u —nd ‚e™E ommend—tions for the hetermin—tion of furnup on pf‚ wixed yxide puelsX en snterim €roje™t ‚eportD4 sg€EIHSHEI @IWURAF €reprintF € PQWp v—lues —re prelimin—ryF €resented —lso —s — p—per —t ™onferen™eX US‡eƒrDIDQUVDUSHQF gƒsƒ‚ƒEWHTHSF

IIU URweiP w—e™kD ‡F tFD imelD ‡F eFD „rompD ‚F vFD ’‚evised pission ‰ield h—t— for vight —nd re—vy w—ss €e—ks for p—st ‚e—™tor if‚Es pissioned r—niumEPQSD4 sg€EIHSV @y™E to˜er IWURAF xƒe QIX IHPVR @IWUSAF ƒuperseded ˜y URweiIF

URwgiI w™ ilroyD ‡F xFD r—nford ingineering —nd hevelopment v—˜or—toryD €riv—te ™ommuni™—tion to fF pF ‚iderD w—r™h IQD IWURF gƒsƒ‚ƒEWHTHTF

URwiiH weekD wF iFD ‚iderD fF pFD „hEPQP estim—tes ˜—sed on —ll me—sured v—lues plus the —ssumption th—t the light —nd he—vy m—ss pe—ks should e—™h sum to IHH7 —nd nu˜—r @from ixhpGfEs†A me—sures PFRW neutrons per ssion experiment—llyF

URwiiI weekD wF iFD ‚iderD fF pFD ’gompil—tion of pission €rodu™t ‰ieldsD †—lle™itos xu™le—r genter IWURD4 qener—l ile™tri™ gomp—ny ‚eport xihyEIPISREI @t—nu—ry PTD IWURAF xƒe QHX IUQWI @IWURAF sxsƒ etomindex PV@PHAX QQRIQI @IWUUAF

URwiiP weekD wF iFD ‚iderD fF pFD istim—ted ™umul—tive yield from ‡—hl model @norm—lly found from ™—l™ul—tion on — previous iter—tionA to prevent distortion of independent yields where — me—sured independent yield is l—rger th—n the me—sured ™umul—tive yield of th—t nu™lide whi™h would otherwise infer zero independent yields from —ll pre™ursorsF

URwiiQ weekD wF iFD ‚iderD fF pFD istim—ted independent yield from ‡—hl model where ™oni™ts in d—t— infer l—rge independent yields in o˜vious dis—greement with ™h—rge distri˜utionF @eF gFD where — ™h—in yield is me—sured to ˜e TFS7 yield —nd its pre™ursor is me—sured to h—ve — ™umul—tive yield of TFI7D —n independent yield of TFS minus TFI a HFR7 is inferred ˜ut the ‡—hl model m—y predi™t IFHeEW7 for this st—˜le F sn this ™—se we ˜elieve the model predi™tion th—t the two n—l ™h—in mem˜ers ™umul—tive yields should dier ˜y only IFHeEW7AF

URwiiR weekD wF iFD ‚iderD fF pFD p—st yields estim—ted from therm—l yield for PQSp —nd € PQWp onlyF xote the wing —nd v—lley yields in™re—se with ™ompens—ting slight de™re—se in pe—k regionF ƒmooth ™urves through me—sured f—stGtherm—l yield r—tios —re within IH 7 @I sigm—A of —ll d—t—F sn the r—nge SHH  RHH ke† medi—n ssion energyD f—st yields —re —lmost independent of neutron energy in pe—k regionsF

URwiiS weekD wF iFD ‚iderD fF pFD istim—ted fr—™tion—l ssion yield from ™h—rge distri˜ution model @norm—lly ™omputed in previous iter—tionAF URwiiT weekD wF iFD ‚iderD fF pFD wore v—lley yields —re unme—sured th—n in —ny other regionF ‡e h—ve estim—ted v—lley yields —ssuming no ne stru™ture in the v—lleyF „his should result in — smooth sh—ped v—lleyF „o keep from inuen™ing the —˜solute pe—kEtoEv—lley r—tioD these smooth estim—tes —re usu—lly m—de rel—tive to the most —™™ur—tely me—sured v—lley nu™lideF

URwiiU weekD wF iFD ‚iderD fF pFD st is —ssumed th—t where the independent yield of the n—l ™h—in mem˜ers is negligi˜leD the ˜r—n™hing fr—™tion for r—dio—™tive de™—y is independent of the ssionE ing nu™lideF sn the ™—se of urEVSD the independent yield of urVS is not negligi˜leF sn PQS„ ssionD the tot—l ™umul—tive yield for urVSg is HFPVSIW7D of whi™h the ™umul—tive yield for urVSg from its independent yield is HFHPURU7D le—ving the ™umul—tive yield of urVSg from r—dio—™tive de™—y from urVSm a HFPSUUP7F „he tot—l ™umul—tive yield of urVSm a IFPVWWT7F ren™eD the true r—dio—™tive ˜r—n™hing fr—™tion of urVSm to urVSg is @HFPSUUPGIFPVWWTA a HFIWWUWF fy —dding ˜—™k the independent yield of urVSg to the urVSg from r—dio—™tive de™—y of urVSmD —s it —ppe—rs in —™tu—l ssion produ™t s—mplesD one o˜t—ins —n o˜serv—˜le r—tio of ™umul—tive yield

IIV of urVSg EtoE ™umul—tive yield of ‚˜VS of HFPITRD HFPPQUD —nd HFPQIP for PQS„D € PQW„D —nd PQQ„D respe™tivelyF „his ™omputed PQS„ r—tio of HFPITR is in re—son—˜le —greement with the v—lue of HFPITH  HFHHIW me—sured ˜y @VHtepIAF „he urVS independent yields used in these ™omput—tions —re —n —ver—ge of the m—ss VS independent yields ™omputed from the p model —nd the e9p model for ™h—rge distri˜ution in ssion ˜y @VT‡erIA split ˜etween urVSm —nd urVS isomers —™™ording to the —ngul—r momentum model des™ri˜ed ˜y @UTwehPAF

URwiiV weekD wF iFD ‚iderD fF pFD istim—ted yields for PQSri ˜—sed on the —ssumption th—t the light —nd he—vy m—ss pe—ks should e—™h sum to IHH7 —nd th—t nu˜—r @from ixhpGfEs†A me—sured experiment—lly to ˜e RFQV neutrons per ssionF

URwiiW weekD wF iFD ‚iderD fF pFD istim—ted yields for PQVri ˜—sed on the —ssumption th—t the light —nd he—vy m—ss pe—ks should e—™h sum to IHH7 —nd th—t nu˜—r @from ixhpGfEs†A me—sured experiment—lly to ˜e RFRI neutrons per ssionF

URw ƒI wusgroveD eF ‚F delD gookD tF vFD „rim˜leD qF hFD ’€redi™tion of nme—sured pission €rodu™t ‰ieldsD4 €rint of UQw ƒIF in ’€ro™eedings of — €—nel on pission €rodu™t xu™le—r h—t—D held in fologn—D PTEQH xovem˜er IWUQD4 „e™hni™—l ‚eport seieEITWD †olF ssD ITQEPHH @IWURAF ev—il—˜le ˜y 6HFTS prep—yment from sxsƒ mi™ro™he ™le—ringhouseD seieD u—ertner ‚ing IID €F yF fox SWHD eEIHIID †ienn—D eustri—F xƒe QQX PUUPR @IWUTAF

URxi„I xeth—w—yD hF ‚FD ’†—ri—tion of p in pission with gh—nges in ix™it—tion inergy —nd gompound xu™leousD4 g‚vESISQV @pe˜F TD IWURAF xƒe QHX HITVP @IWURAF

URxi„P xeth—w—yD hF ‚FD ’„—˜les of †—lues of pD „he wost €ro˜—˜le gh—rge in pissionD4 g‚vESITRH @tuly PD IWURAF

UR€epI €—r—thD qFD ’hetermin—tion of the gh—rge histri˜ution in the IQP gh—in ˜y the pission of €lutoniumEPQW with „herm—l xeutronsD4 x€EPHQRQ IWUQ ennu—l ‚eport niE versity of w—inzD €—ges VSEWH @IS tun IWURAF ƒ˜EIQPg —nd m v—lues —re in™orre™t due to —n —rithmeti™ errorF „hose v—lues —re superseded —nd ™orre™ted ˜y UT€epI —nd UUhixIF xƒe QPX ISWQQ @IWUSAF

UR€e‚I €—rsonsD ‚F ‡FD ƒh—rm—D rF hFD ’xu™le—r gh—rge histri˜ution in w—ss gh—ins IQIEIQR in „herm—l xeutron pission of PQS D4 tF snorgF xu™lF ghemF QTD PQWPEPQWT @IWURAF xƒe QIX RWUP @IWUSAF ‚epl—™es UQƒreI in p—rtF gƒsƒ‚ƒEWHTHVF

UR‚eyI ‚—oD †F uFD fh—rg—v—D †F uFD w—r—theD ƒF qFD ƒ—h—kunduD ƒF wFD syerD ‚F rFD ’ƒe—r™h for vow ‰ield €rodu™ts in the xeutronEsndu™ed righly esymmetri™ pission of r—niumD4 €hysF ‚evF gD WD xoF RD ISHTEISIR @epril IWURAF h—t— on TTxiD TUguD UPnD ITI„˜D IUPirD IUS‰˜D IUUvu in PQS„ —nd PQVpF ƒupersedes sxhg@ƒigAEPV @ƒeptem˜er IWUPAF xƒe QHX IRQPU @IWURAF iˆpy‚EQHRWTF

UR‚yfI ‚o˜inD wFD r—gem—nD ‚FD fou™h—rdD tFD prej—villeD qFD †id—lD ‚FD ’smport—n™e des gonE st—ntes xu™le—ires des €roduits de pission d—ns l— hetermin—tion du „—ux de gomE ˜ustionD4 €rint of UQ‚yfIF sn ’€ro™eedings of — €—nel on pission €rodu™t xu™le—r h—t—D held in fologn—D PTEQH xovem˜er IWUQD4 „e™hni™—l ‚eport seieEITWD †olF sssD SWE TW @IWURAF ev—il—˜le ˜y 6HFTS prep—yment from sxsƒ wi™ro™he gle—ringhouseD seieD u—ertner ‚ing IID €F yF fox SWHD eEIHIID †ienn—D eustri—F iˆpy‚EPPHSH @xov IVD IWVVAF

IIW UR‚ hI ‚udst—mD qFD qr—pengiesserD fFD vundD iFD ’iv—lu—tion of r—lfEvife h—t— for ƒhortEvived pission €rodu™tsD4 €rint of UQ‚ hIF sn ’€ro™eedings of — €—nel on pission €rodu™t xu™le—r h—t—D held in fologn—D PTEQH xovem˜er IWUQD4 „e™hni™—l ‚eport seieEITWD †olF ssD IEQP @IWURAF ev—il—˜le ˜y 6HFTS prep—yment from sxsƒ wi™ro™he gle—ringhouseD seieD u—ertner ‚ing IID €F yF fox SWHD eEIHIID †ienn—D eustri—F

URƒsiI ƒiegertD qFD ‡ollnikD rFD qreifD tFD piedlerD qFD esgh—rD wFD f—illeulD qFD fo™quetD tF €FD q—uE theronD tF €FD ƒ™hr—derD rFD iw—ldD rFD erm˜rusterD €FD ’hire™t hetermin—tion of the xuE ™le—r gh—rge histri˜ution of w—ss ƒep—r—ted pission €rodu™ts from PQS @n thD fAD4 €hysF vettF SQfD xoF ID RSERU @II xov IWURAF xƒe QIX ISRWW @IWUSAF ssomeri™ independent yields —re here split per USwiiP —nd UUwehPF iˆpy‚EPISWRF

URƒsiP ƒiegertD qFD ‡ollnikD rFD qreifD tFD piedlerD qFD esgh—rD wFD f—illeulD qFD fo™quetD tF €FD q—uE theronD tF €FD ƒ™hr—derD rFD iw—ldD rFD erm˜rusterD €FD ’xu™le—r gh—rge histri˜ution in the sso˜—rs VW to WW ‚esulting prom „herm—l xeutron pission of r—niumEPQSD4 snstitute v—ueEv—ngevinD qreno˜leF e dete™tor of V mi™rometers thi™kness w—s ™hosen ‘˜ut“ the thi™kness v—ri—tion w—s still too l—rgeF „hus we limited the dete™tor —re— in steps down to P squ—re mm whi™h yielded — re—son—˜le resolution for —dj—™ent nu™le—r ™h—rgesF „he sm—ll —re— limited the ™ount r—te to — few ™ounts per se™ondF „his limit—tion in dete™tor —re— expl—insD why —n e—rlier experiment with the s—me dete™tor did not yield signi™—nt results —t the m—ss spe™trometer for ssion produ™ts in wuni™h @UPq xIAD where the density of ssion produ™ts w—s two orders of m—gnitude sm—ller th—n —t the vohengrinF ssomeri™ independent yields —re here split per UTwehPF

URƒsvI ƒilv—D gF peu elvim d—D gr—n™onD tFD ’we—surement of ƒome gumul—tive pr—™tion in the PQV pission sndu™ed ˜y IREme† xeutronsD4 gieExEIUVRD €—ge PD xƒe QPX PIPTI @IWUSAF PQVri yields ˜y ‡olfs˜erg9s methodF ƒuperseded ˜y UUpi IF grossEindexed under @peu elvimD gF eFAF iˆpy‚EPISWIF

UR†y‚I †oro˜9ev—D †F qFD h9y—™henkoD €F €FD uolosovD xF €FD uuz9minovD fF hFD ƒerg—™hevD eF sFD ƒurinD †F wFD ’‰ields —nd uineti™ inergies of pr—gments from pission of the PRIE€u xu™lei sndu™ed ˜y p—st xeutronsD4 ‰—dernF pizF PWX xoF TD IPITEIPPI @tune IWURAF sn ‚ussi—nF xƒe QHX PPVSV @IWURAF iˆpy‚ERHPVPF

UR†y‚P †oro˜9ev—D eF eFD qr—™hevD †F „FD uondurovD sF eFD wiroshni™henkoD ‰uF eFD xikitinD eF wFD ƒeliverstovD hF wFD —nd ƒmirnovD xF xFD ’„ern—ry pission of PQW€u —nd PRPmEem ˜y xeutronsD4 ‰—dernF pizF PHD RTIERTT @ƒept IWURAF @sn ‚ussi—nAF „ern—ry pission produ™ts in €uPQW„ @PrD QrD TreD VreD through PHy with upper limits through peETHAF inglish tr—nsl—tion is ƒoviet tourn—l of xu™le—r €hysi™s PH@QAD PRVEPSH @w—r IWUSAF

UR‡evI ‡—lkerD ‡F rFD ’ƒt—tus of pission €rodu™t ‰ield h—t— for „herm—l ‚e—™torsD4 €rint of UQ‡evQF sn ’€ro™eedings of — €—nel on pission €rodu™t xu™le—r h—t—D held in fologn—D PTEQH xovem˜er IWUQD4 „e™hni™—l ‚eport seieEITWD †olF sD PVSEQSP @IWURAF ev—il—˜le ˜y 6HFTS prep—yment from sxsƒ wi™ro™he gle—ringhouseD seieD u—ertner ‚ing IID €F yF fox SWHD eEIHIID †ienn—D eustri—F

UR‡yvI ‡olfs˜ergD uFD ’istim—ted †—lues of pr—™tion—l ‰ields from vow inergy pission —nd — gompil—tion of we—sured pr—™tion—l ‰ieldsD4 ƒeig ‚eport veESSSQEwƒ @IWURAF ev—ilE —˜le —s printed ™opy 6UFTHD wi™ro™he 6IFRS from x„sƒD F ƒF heptF of gommer™eD SPVS €ort

IPH ‚oy—l ‚o—dD ƒpringeldD †irgini—D PPISI ƒeF xƒe QHX IUQWH @IWURAF ssomeri™ independent yields —re here split per UTwehPF

UR‡yvP ‡olfs˜ergD uFD €riv—te ™ommuni™—tion to fF pF ‚ider @epril IHD IWURA of ™urrent me—surementsF „hese in™lude IQQˆe —nd IQSˆe from PQV D PQW€u PQQ D PQS D PRPmEem —t v—rious neuE tron energies @therm—lD f—stD —nd IR we†A —nd PSRgf in spont—neous ssionF „hese d—t— were shown —s slides in the present—tionX ’pr—™tion—l gumul—tive ‰ields of ƒome urypton —nd ˆenon xu™lides from pissionEƒpe™trum xeutron sndu™ed pission of PQS —nd PQV D4 €—per IVD xu™le—r ghenistry —nd „e™hnology hivFD ITUth emeri™—n ghemi™—l ƒo™iety x—tion—l weetingD vos engelesD epril IERD IWURF ˆeEIQQ —nd ˆeEIQS met—st—˜le to ground st—te independent yield r—tios —re PFWQHFPV —nd IFRIHFIQD respe™tivelyD for —ll ssioning nu™lidesF „he ™omplete p—per xoF IV is pu˜lished —s US‡yvIF gƒsƒ‚ƒEWHTIPF

UR‡yvQ ‡olfs˜ergD uFD —nd pordD qF €FD ’w—ss ‰ields from ƒpont—neous pission of PSRgfD4 €—per PID xu™le—r ghemistry —nd „e™hnology hivFD ITUth emeri™—n ghemi™—l ƒo™iety x—tion—l weetingD vos engelesD epril IERD IWURF gƒsƒ‚ƒEWHTIQF iˆpy‚EIQRTUF IRQˆe yield of gfPSRƒ does not —ppe—r in the p—per ˜ut w—s t—ken from priv—te ™ommuni™—tion UR‡yvP —˜oveF

UR‡yvR ‡olfs˜ergD uFD ‚el—tive independent yields of UQfevI —nd UQfevP m—de —˜solute ˜y norE m—lizing to one or more me—sured or estim—ted independent yields on p—ge ITI UR‡yvI —nd used here ˜e™—use the present ™omputer ™ode for xihyEIPISR does not yet h—ndle rel—tive independent yieldsF gƒsƒ‚ƒEWHTIRF

UR‰ ‚I ‰urov—D vF xFD fushuevD eF †FD uozhinD eF pFD ’hetermin—tion of gert—in pr—gment ‰ields huring pission of r—niumEPQV ˜y ‚e—™tor ƒpe™trum xeutronsD4 etF inergF QT@IAD TTETW @IWURAF @‚ussi—nAF ge VHX IHPVHTm @IWURAF pirst —ppe—red in €ro™eedings of the Pnd ellE nion gonferen™e on xeutron €hysi™sD uievD PVw—y E Itune IWUQD †olF sssD €—ges QISEQPP @IWUQAF @sn ‚ussi—nAF ƒovF tF etF inergF QTD US @tuly IWURAF inglish tr—nsl—tion of ‚ussi—nF xƒe QQX IHWPU @IWUTAF iˆpy‚ERHPHTF

USeheI ed—msD hF iFD t—mesD ‡F hFD fe™kD tF xFD uurod—D €F uFD ’histri˜ution of pission ‰ields in the IRFV me† xeutronEsndu™ed pission of PQV D4 tF snorgF xu™lF ghemF QUD RIWERPR @IWUSAF xƒe QPX HUVPW @IWUSAF f—sed on „hesisD niversity wi™rolm yrder xoF USEPUTRRD xƒe QQX PIUPQ @IWUTAF sxsƒ etomindex UX PSHTRP @IWUTAF gƒsƒ‚ƒEWHTITF

USetsI ejit—n—ndD xF xFD ghoudhuryD ‚F uFD u—poorD ƒF ƒFD ’hetermin—tion of pr—gment ssotopi™ ‰ields in the pission of PSPgf e™™omp—nied ˜y vight gh—rged €—rti™lesD4 xu™lF €hysF ePRTD SHSESIR @IWUSAF iˆpy‚EQHRIVF

USewsI emielD ƒFD peldsteinD rFD ’yddEiven ƒystem—ti™s in xeutron pission ‰ields of PQQ —nd PQS D4 €hysF ‚evF gD IID xoF QD VRSEVSV @w—r™h IWUSAF xƒe QPX HPHUS @IWUSAF

USfevI f—lestriniD ƒF tFD porm—nD vFD ’sndependent pission ‰ields of ‚˜ —nd gs from „herm—lE xeutronEsndu™ed pission of PQW€uD4 €hysF ‚evF gD IP@PAD RIQERIT @eugust IWUSAF xƒe QPX PUIHW @IWUSAF sxsƒ etomindex UX PPUPPP @IWUTAF gƒsƒ‚ƒEWHTIUF

USfveI fl—™hotD tFD g—v—lliniD €FD perrieuD eFD vouisD ‚FD ’„he gumul—tive he™—y ‰ield of PSPgfD4 tF ‚—dio—n—lF ghemF PT@IAD IHUEIPS @IWUSAF sxsƒ etomindex UX PRUTWS @IWUTAF iˆpy‚EPISWPF

IPI USf‚sI frissotD ‚FD gr—n™onD tFD ‚istoriD ghFD fo™quetD tF €FD wouss—D eFD ’histri˜utions ssotopiques des q—z r—res d—ns l— pission p—r xeutrons „hermiques de PQS et PQQ D4 xu™lF €hysF e PSS@PAD RTIERUI @PP he™ IWUSAF sxsƒ etomindex UX PQWQPS @IWUTAF iˆpy‚EPISSHF

USge†I g—v—lliniD €FD „hesisX niversity of qreno˜le PHSIRPFIWUSFSR gited ˜y UUg‚yIF

USgviI gler™D rF EqFD ƒ™hmidtD uF ErFD ‡ohlf—rthD rFD v—ngD ‡FD ƒ™hr—derD rFD €ferdek—emperD uF iFD tungm—nnD ‚FD esgh—rD wFD fo™quetD tF €FD ƒiegertD qFD ’xu™le—r gh—rge histri˜ution of w—ssEƒep—r—ted sso˜—rs from „herm—lExeutron sndu™ed pission of PQS D4 xu™lF €hysF eD PRU @IA UREWH @PV tuly IWUSAF xƒe QPX PWVVP @IWUSAF ƒuperseded ˜y USgviPF iˆpy‚EPISWUF

USgviP gler™D rF EqFD v—ngD ‡FD ‡ohlf—rthD rFD ƒ™hmidtD uF ErFD €ferdek—emperD uF iFD tungm—nnD ‚FD ’„he snuen™e of €—iring —nd xu™le—r ƒtru™ture on the „herm—l xeutronEsndu™ed pission of PQS D4 snstitute fur uernphysikD h—rmst—dtD suheE USGIHD QW p—ges @tune PUD IWUSAF ssomeri™ independent yields —re here split per UTwehPF v—ter pu˜lished F €hysF e PURD PHQ @IWUSAF iˆpy‚EPISSUF

USg‚yI grou™hD iF eF gFD ’gh—in —nd sndependent pission €rodu™t ‰ields edjusted to gonE form with €hysi™—l gonserv—tion v—wsD4 ei‚iE‚UUVS @pe˜ru—ry IWUSAF xƒe QPX PIPSU @IWUSAF

UShe‚I h—ro™zyD ƒFD ‚—i™sD €FD x—gyD ƒFD gsik—iD tFD uoverD vFD r—mv—sD sFD ’ixperiment—l ‚esults on w—ss histri˜ution of PQV pission sndu™ed ˜y IR me† xeutronsD4 €—per —t ƒympoE sium on p—st xeutron snter—™tions —nd on the €ro˜lems of righ gurrent xeutron qener—torsD PUEQH eugust IWUSD he˜re™enD rung—ryF €u˜lished in journ—l ’etomki uozlemenyek4 IV@PAD €—ge QIS or QIU @IWUTA @€ro™eedingsA —nd @det—iled —rti™leA —™™ording to sxhg@xhƒAUSGqC€ p—ge IHEII @w—y IWUTA to ˜e pu˜lished perh—ps in tF snorgF —nd xu™lF ghemF ƒupersedes UQhe‚ID EPD EQD ERD URhe‚I —nd EPF ssomeri™ independent yields of ˆeEIQS split per UTwehPF iˆpy‚EQHTQWF

UShiiI heenD tF ‚FD ’we—surement of pission €rodu™t ‰ields —nd the inergy sntegr—l pission gross ƒe™tion of „horiumEPQP in — g—liforniumEPSP pissionExeutron ƒpe™trumD4 xu™lF „e™hnologyD PSD RITERPP @IWUSAF xƒe QIX PRQRQ @IWUSAF ƒee UQhiiIF xƒe QIX PRQRQ @IWUSAF gƒsƒ‚ƒEWHTPRF

UShyxI honi™hkinD eF qFD ƒmirnovD eF xFD ƒolov9jovD ƒF wFD ijsmontD †F €FD ’‰ield hetermin—tion of ƒome pissionEpr—gments of gfPSPsD4 gonfF USuievD SD VP @tun IWUSAF iˆpy‚ERHRSWF

USh hI hudeyD xF hFD €opekD ‚F tFD qreenwoodD ‚F gFD relmerD ‚F qFD ‚ogersD tF ‡FD uelloggD vF ƒFD immerD ‡F rFD ’pissionE€rodu™tE‚—te we—surements —nd ‰ieldsD4 xu™lF „e™hnologyD PSD PWREQHR @IWUSAF ƒupersedes UQh hIF we—sured in iwgF gƒsƒ‚ƒEWHTPSF

USh hP hudeyD xF hFD €opekD ‚F tFD qreenwoodD ‚F gFD relmerD ‚F qFD ‚ogersD tF ‡FD uelloggD vF ƒFD immerD ‡F rFD ’pissionE€rodu™tE‚—te we—surements —nd ‰ieldsD4 xu™lF „e™hnologyD PSD PWREQHR @IWUSAF ƒupersedes UQh hPF we—sured in gp‚wpF gƒsƒ‚ƒEWHTPSF

USiwiI imelD ‡F eFD iriksonD eF vFD uussyD wF iFD „rompD ‚F vFD w—e™kD ‡F tFD ’furnup wethods for p—st freeder ‚e—™tor puelsD4 shyEIHTQD ISTEIUH @t—nu—ry IWUSAF €rogress report of prelimin—ry ˜ut superseded d—t— ˜efore error —n—lysisF

IPP USixqI ingl—ndD „F ‚FD ’hel—yed xeutron imissionD4 g—l™ul—ted v—lues prep—red for Rth weeting of the ’„—sk por™e on xu™le—r h—t—D4 ixhpGfEs† pission €rodu™t he™—y pilesD r—nford ingiE neering hevelopment v—˜or—tory epril VEWD IWURF €riv—te ™ommuni™—tion to fF pF ‚ider vetter pile xoF „EPEvEIPUVF USixqP ingl—ndD „F ‚FD ƒ™henterD ‚F iFD ’ixhpGfEs† pissionE€rodu™t pilesX ƒumm—ry of w—jor xu™lide h—t—D4 @ixhpEPPQA veETIITEwƒ @y™to˜er IWUSAF

USpi„I pettweisD €FD w—rmolD €F delD ’ƒtudy of ƒhort vived ‚u ssotopes €rodu™ed in „herm—l xeutron pission of EPQSD4 F €hysF eD PUSD QSWEQTU @he™ IWUSAF ƒe x—tion—l xu™le—r h—t— genter gƒsƒ‚ƒ e™™ession xum˜er PISQHF €u˜li™—tion of sxsƒ etomindex U@RAX PPRTWI @IS pe˜ IWUTAF e˜str—™ted in sxsƒ etomindex U@IVAX PTQTQI @IS ƒept IWUTA iˆpy‚EPISQHF

USpi I peu elvimD gF eFD ’wesure des histri˜utions en w—sse et en gh—rge h—ns l— pission — woyenne inergie €—r une wethode d9im—n—tionD4 „hese presentee — l9 niversite ƒ™ientique et wedi™—le de qreno˜le pour o˜tenir le gr—de de ho™teur esEƒ™ien™es €hysiquesF ƒoutenue le IP tuin IWUS hev—nt l— gommission de9ix—menF xoF d9yrdreX eF yF IIFQUTF @sn pren™hAF iˆpy‚EPISTUF USpv‰I plynnD uF pFD qlendeninD vF iFD ’sndependent ‰ields of VR‚˜D VT‚˜D —nd IQTgs for „herm—lExeutronEsndu™ed pission of PQQ D PQS D —nd PQW€uD4 tF snorgF xu™lF ghemFD QUD VTWEVUP @IWUSAF ssomeri™ independent yields —re here split per UTwehPF iˆpy‚EIHSIUF gƒsƒ‚ƒEWHTPVF

USpv‰P plynnD uF pFD qindlerD tF iFD qlendeninD vF iFD ’„he w—ss histri˜ution for ƒpont—neous pission of PSPgfD4 tF snorgF xu™lF ghemFD QUD VVIEVVS @IWUSAF xƒe QPX HUVHW @IWUSAF erti™le typo urEVS should re—d urVSmF USpv‰Q plynnD uF pFD qindlerD tF iFD ƒjo˜lomD ‚F uFD qlendeninD vF iFD ’w—ss histri˜utions for „herm—lExeutronEsndu™ed pission of PSSpm —nd PSIgfD4 €hysF ‚evF gF IID @SAD ITUTE ITVH @w—y IWUSAF iˆpy‚EIHSITF ƒupersedes UQ xsIF gƒsƒ‚ƒEWHTQHF USpv‰R plynnD uF pFD x—gyD ƒFD qlendeninD vF iFD qindlerD tF iFD ’wonoenergeti™ xeutron pission of PQV D4 „r—nsF emF xu™lF ƒo™F PPX TUUETUW @xovem˜er IWUSAF xƒe QQX PIUIH @IWUTAF sxsƒ etomindex W@PAX QSTUUR @IWUVAF gƒsƒ‚ƒEWHTQIF wonoenergeti™ P me† neutron d—t— is pooled with PQVp for ixhp ev—lu—tionsF ƒuperseded ˜y UVxeqIF

USpv‰S plynnD uF pFD qindlerD tF iFD qlendeninD vF iFD ’histri˜ution of w—ss in „herm—l xeutron sndu™ed pission of PSUpmD4 €hysF ‚evF g IP @SA IRUVEIRVP @xov IWUSAF sxsƒ etomindex UX PQWQSQ @IWUTAF

USqyiI qoektuerkD rFD firgulD yFD irtenD rF xFD er—sD xF uFD ’‰ields of ƒome ‚uthenium —nd ‚hodium ssotopes in ƒpont—neous pission of PSPgfD4 tF snorgF xu™lF ghemF QUD PPRUE PPRV @IWUSAF USre‚I r—rveyD tF „FD ed—msD hF iFD t—mesD ‡F hFD fe™kD tF xFD we—sonD tF vFD uurod—D €F uFD ’hisE tri˜ution of pission ‰ields in the QFH me† xeutronEsndu™ed pission of PQV D4 tF snorgF xu™lF ghemF QUD PPRQEPPRT @IWUTAF gƒsƒ‚ƒEWHTQRF iˆpy‚EIQRTWF USseI sz—kEfir—nD „FD emielD ƒFD ’‚eev—lu—tion of the imission €ro˜—˜ilities of hel—yed xeuE trons from pission €rodu™tsD4 xu™lF ƒ™iF —nd ingrF SU IIUEIPI @IWUSAF

IPQ UStewI t—mesD ‡F hFD ed—msD hF iFD fe™kD tF xFD uurod—D €F uFD ’snvestig—tion of the ‚eported w—ss histri˜ution gurves in the pission of PQQ with IRFV me† xeutronsD4 tF snorgF xu™lF ghemFD QUD IQRIEIQRP @IWUSAF iˆpy‚EIHRQQF gƒsƒ‚ƒEWHTQSF

USveiI v—eterD tF ‚F deD „hodeD rF qFD ’‚el—tive ‰ields of ƒt—˜le g—dmium ssotopes in xeutron sndu™ed pissionD4 g—nF tF €hysF SQD @VAD UUSEUVS @IWUSAF grossEindexed @de v—eterD tF ‚FAF

USvewI v—mmerD qFD ’€rogress in pission €rodu™t xu™le—r h—t— xoF ID4 sxhg@xhƒAEUHGqC€ p—ge QS @xovem˜er IWUSAF sntern—tion—l etomi™ inergy egen™yD †ienn—F USweiI w—e™kD ‡F tFD €riv—te ™ommuni™—tion to fF pF ‚iderX por € PQW„D the ˆeEIQID IQPD IQR in UHvsƒI —re low VFU7 ˜y f—ilure to re™over ™ompletely the ˆe from ™olumn tr—p into ™hrom—toE gr—ph for me—surementY f—EIQV is low ˜y HFT —˜solute 7 @SFR CHFT a TFHA ˜y over™orre™tion for n—tur—l ˜—riumEIQVY xdEIRV is high ˜y PEQ7 ˜y neutron —˜sorption on xdEIRUF ƒo he—vy pe—k would tot—l IHIFWQF ell m—sses renorm—lized then to IHHFHH sxsƒ etomindex U@PHAX PTUSVI @IWUTAF ƒee UTweiI for pu˜li™—tionF gƒsƒ‚ƒEWHTQUF ƒee UTweiI for pu˜lished ™opy of this priv—te ™ommuni™—tionF ‰ields —re superseded ˜y UWweiPF

USwgiI w™ ilroyD ‡F xFD uelloggD vF ƒFD ’iv—lu—ted pission ‰ieldsD4 €—ges PHPEPHU in ’puels —nd w—teri—ls p—stE‚e—™tor hosimetry h—t— hevelopment —nd „estingD4 xu™lF „e™hnolE ogyD PSD IVHEPPQ @IWUSAF xƒe QIX PRWWP @IWUSAF USwiiI weekD wF iFD ‚iderD fF pFD istim—ted ˜y interpol—tion or extr—pol—tionF

USwiiP weekD wF iFD ‚iderD fF pFD sndependent yields of isomers depend on the tot—l nu™le—r —nguE l—r momentum of e—™h st—te where pro˜—˜ility p@jA a @PjCIA exp@E@jCIGPABBPG`jBBPbA from TW‚eƒI —s re™ommended ˜y UTwehPF

USwiiQ weekD wF iFD ‚iderD fF pFD istim—ted yields for „rPQPr ˜—sed on —ll me—sured v—lues plus the knowledge th—t —ver—ge nu @UUg‚yIA me—sured experiment—lly to ˜e RFHV CGE HFPH neutrons per ssionF USwiiR weekD wF iFD ‚iderD fF pFD istim—ted yields for x€PQUp ˜—sed on —ll me—sured v—lues plus the knowledge th—t —ver—ge nu @TRr‰hI pgF PISA me—sured experiment—lly to ˜e PFVI CGE HFHW neutrons per ssionF

USwiiS weekD wF iFD ‚iderD fF pFD istim—ted yields for € PQWr ˜—sed on —ll me—sured v—lues plus the knowledge th—t —ver—ge nu @TRr‰hI pgF PISA me—sured experiment—lly to ˜e RFUS CGE HFRH neutrons per ssionF US‚etI ‚—j—gop—l—nD wFD €ruysD rF ƒFD qruetterD eFD quntenD rF ‚F vonD rermesD iF eFD ‚i™hmondD ‚FD ‚oesslerD iFD ƒ™hmidD eFD ‡ydlerD €FD ’w—ss ‰ields in the pission of PQS —nd PQW€u in xeutronEƒpe™trum of — q—s gooled p—st ‚e—™torD4 xu™lF ƒ™iF —nd ingrFD SV@RA RIRERIW @IWUSAF xƒe QQX VUQP @IWUTAF sxsƒ etomindex UX PQUUTU @IWUTA iˆpy‚EPISWSF

US‚iiI ‚eederD €F vFD ‡rightD tF pFD enderlD ‚F eFD ’pission €rodu™t xu™le—r h—t— y˜t—ined ˜y se of —n ynEvine w—ss ƒpe™trometerD4 €ro™eedings of — gonferen™e on xu™le—r gross ƒe™tions —nd „e™hnology †olF ID ‡—shingtonD hF gF w—r™h QEUD IWUSD €—ges RHIERHRD F ƒF heptF of gommer™eD x—tion—l fure—u of ƒt—nd—rds @issued y™to˜er IWUSAF ‚el—tive independent yields of PQS„ norm—lized for this work to ‚˜EWQ a QFHWT7Y gsEIRI a QFIQR7Y frEVV a IFSUS7F xƒe QPX IHSRV @IWUSAF ƒee fx‡vEƒeESPRQF gƒsƒ‚ƒEWHTQWF

IPR US‚ hI ‚udolphD ‡FD ur—tzD uF EvFD yhmD rFD ’xeutronenemissionsw—hrs™heinli™hkeit und uuE mulierte ƒp—lt—us˜eute von entimonEIQRD EIQS und EIQTD4 t—hres˜eri™ht IWURD snstitut fur uern™hemie der niversit—t w—inzD ƒeite UQEUT @P tuni IWUSAF x€EPHSHU @in qerm—nA xƒe QPX PQRWI @IWUSAF USƒehI ƒ—dlerD qFD uh—nD „F eFD ƒistemi™hD uFD qrueterD tF ‡FD v—rwinD rFD v—uppeD ‡F hFD ƒeli™D rF eFD ƒh——n—nD wFD ’ƒtudies of the fet—Ehe™—y of WT‰ —nd the vevel ƒ™heme of WTrD4 xu™lF €hysF eD PSP@PAD QTSEQVH @IH xov IWUSAF sxsƒ etomindex U@UAX PQPSUV @IWUTAF USƒsiI ƒiegertD qFD qreifD tFD ‡ollnikD rFD piedlerD qFD he™kerD ‚FD esgh—rD wFD f—illeulD qFD fo™quetD tF €FD q—utheronD tF €FD ƒ™hr—derD rFD erm˜rusterD €FD iw—ldD rFD ’xu™le—r gh—rge histri˜uE tion in sso˜—rs WPEIHH ‚esulting from „herm—l xeutron pission of r—niumEPQSD4 €hysF ‚evF vettF QR@ITAD IHQREIHQT @PI epr IWUSAF xƒe QPX IHSSP @IWUSAF pr—™tion—l indepenE dent yields seem v—lid —˜ove PFH7F ƒm—ller v—lues ˜est ™onsidered upper limits where v—lues ™onfound with system ˜—™kgroundF ssomeri™ independent yields —re here split per UTwehPF iˆpy‚EPISTPF

USƒ€sI ƒpinr—dD fF sFD ’iv—lu—tion of pission €rodu™t efterEre—tD4 ennu—l ‚eport w—y ID IWUR E tune QHD IWUSF hep—rtment of xu™le—r ingineeringD yregon ƒt—te niversity @IWUSAF

US†y‚I †oro˜ievD eF eFD qr—™hovD †F „FD uondurovD sF eFD wiroshni™henkoD ‰uF eFD xikitinD eF wFD ƒeleverstovD hF wFD ƒmirnovD xF xFD ’xeutronEsndu™ed „ern—ry pission of PQW€u —nd PRPmEemD4 ‰—dF pizF PHD RTI @IWURAF xƒe QIX RWUT @IWUSAF iˆpy‚ERHSHQF

US‡eqI ‡—gem—nsD gFD heruytterD eF tFD ’‚—tio of the „ern—ryEtoEfin—ry pission gross ƒe™tions sndu™ed ˜y „herm—l —nd ‚eson—n™e xeutrons in PRI€uD4 F €hysF ePUSD IRW @IWUSAF xƒe QIX PRQQV @IWUSAF iˆpy‚EPISPWF US‡isI ‡eisD wFD ’v—dungsverteilung in der uette WW ˜ei der ƒp—ltung von r—nEPQS mit „hermis™hen xeutronenD4 t—hres˜eri™ht IWURD snstitut fur uern™hemie der niversit—t w—inzD ƒeite IHVEIII @P tuni IWUSAF x€EPHSHU @in qerm—nA xƒe QPX PQRWP @IWUSAF US‡iƒI ‡estg——rdD vFD eleklettD uFD xym—nD qFD ‚oe™klD iFD ’fet—Ehe™—y inergies —nd w—sses of ƒhortEvived ssotopes of ‚u˜idiumD g—esiumD pr—n™iumD —nd ‚—diumD4 F €hysikD ePUSD IPU @IWUSAF US‡yvI ‡olfs˜ergD uFD ’xu™le—r gh—rge histri˜ution in pissionEƒpe™trumExeutron pissionX pr—™tion—l gumul—tive ‰ields of ‚—re q—s xu™lides from pission of PQS —nd PQV D4 tF snorgF xu™lF ghemFD QUD IIPSEIIPV @IWUSAF elso see UR‡yvPF xƒe QPX HUVIP @IWUSAF gƒsƒ‚ƒEWHTRQF

USswI immerD ‡F rFD reinri™hD ‚F ‚FD uelloggD vF ƒFD w—tsumotoD ‡F ‰FD ’righ plux vevel ‚e—™tion ‚—te we—surementsD4 xu™lF „e™hnologyD PSD PVWEPWQ @IWUSAF xƒe QIX PRQRP @IWUSAF gƒsƒ‚ƒEWHTRRF irrors given ˜y —uthor do not in™lude un™ert—inty in the st—nd—rdF ixhp ev—lu—tion t—kes into ™onsider—tion the un™ert—inty in the st—nd—rdF

UTeviI eleklettD uFD vundD iFD ‚udst—mD qFD ’„ot—l finding inergy of the hou˜ly glosed ƒhell xu™lide IQPEƒnD4 „he ƒwedish ‚ese—r™h goun™il v—˜or—tory ‚ese—r™h ‚eport vpEUQ @IWUTAF

UTeviP elex—ndrovD fF wFD etF —lFD xejtronn—y— pizFD wos™owD €—rt T pgF WU @IWUTAF „ern—ry yields in €uPQWt @Rre et™FAF

IPS UTe‚wI erm˜rusterD €FD ’ƒep—r—tion of p—st xu™le—r ‚e—™tion €rodu™tsD4 prom €ro™eedings of Qrd sntern—tion—l gonferen™e on xu™lei p—r from ƒt—˜ilityD IWEPT w—y IWUTD gorsi™— @pr—n™eAD gi‚x UTEIQ @IS tuly IWUTAD ppF QEIRF ƒee pgF IH for ‰EWU ‰EWUm de™—y d—t—F

UTf‚sI frissotD ‚FD gr—n™onD tFD ‚istoriD ghFD fo™quetD tF €FD wouss—D eFD ’histri˜utions ssotopiques des q—z ‚—res et de veurs €re™urseurs d—ns l— pission „hermique de PQWD PRI€uF itude de l9iet 9€—irEsmp—ir9D4 ƒu˜mitted to xu™le—r €hysi™s @IWUTAF eppe—red —s UUf‚sIF

UTf‚sP frissotD ‚FD gr—n™onD tFD ‚istoriD ghFD wouss—D eFD ’histri˜utions ssotopiques des q—z ‚—res d—ns l— pission p—r xeutrons „hermiques de PQW€u et PRI€uX iv—lu—tion de l9iet de €—rite en €rotonsD4 tF €hysF @€—risA vettFD QU@IHAD vFPRIE vFPRP @y™t IWUTAF @sn pren™hAF sxsƒ etomindex V@UAX PWVHSR @I epril IWUUAF ssotopi™ distri˜ution of r—re g—ses in PQW€u —nd PRI€u therm—l ssionF ƒee UUf‚sIF

UTf I fuzzelliD qFD v—ngerD ƒFD tonesD gFD q—ineyD fFD ’„ritiumX p—st pission ‰ields of PQV —nd PQP„hD4 „r—nsF emF xu™lF ƒo™F PRD RSVERSW @xov IWUTAF sxsƒ etomindex V@IHAX QHSQRI @IWUUAF

UTgviI gler™D rF EqFD v—ngD ‡FD ‡ohlf—rthD rFD ƒ™hmidtD uF ErFD ƒ™hr—derD rFD ’xu™le—r gh—rge —nd w—ss ‰ields for PQS @n thD fAD4 suhe UTGS @w—y IWUTAF †—lues —re for higher th—n —ver—ge energies so —re not ™oded hereF

UTgviP gler™D rF EqFD v—ngD ‡FD ‡ohlf—rthD rFD ƒ™hmidtD uF ErFD ƒ™hr—derD rFD ’xu™le—r gh—rge —nd w—ss ‰ields for PQS @n thD fAD4 sndependent yields —nd nu™le—r ™h—rge distri˜ution p—r—meters z@˜—rA —nd sigm— —t — kineti™ energy of IHV me† @not ™oded ˜e™—use only the most pro˜—˜le kineti™ energy is desired for ixhpGfE†AF prom €ro™eedings of Qrd sntern—tion—l gonferen™e on xu™lei p—r from ƒt—˜ilityD IWEPT w—y IWUTD gorsi™— @pr—n™eAD gi‚x UTEIQ @IS tuly IWUTAD ppF SHWESITF

UTg‚eI gr—n™onD tFD €riv—te ™ommuni™—tion to fF pF ‚ider y™to˜er IWUTF ƒu˜mitted to tF snorgF xu™lF ghemF ƒupersedes URƒsvIF

UTg‚yI grou™hD iF eF gFD ’gh—in —nd sndependent pission €rodu™t ‰ields edjusted to gonE form with €hysi™—l gonserv—tion v—wsF €—rt PD4 ei‚iE ‚VISP @t—nu—ry IWUTAF sxsƒ etomindex UX PSPQRS @IWUTAF

UThe†I h—vidD €FD he˜rusD tFD vue˜keD pFD wommsenD rFD ƒ™hoenm—™kersD ‚FD ’„ot—l uineti™ inergies —nd w—ss ‰ield histri˜utions of PSP pission pr—gmentsD4 €hysF vettersD THf@SA RRS @IT pe˜ IWUTAF iˆpy‚EPIWIRF

UThifI he˜ertinD uFD ’pission €rodu™t ‰ields in PQS pission ˜y p—st —nd „herm—l xeuE tronsD4 „o ˜e pu˜lished in €hysik—lis™h „e™hnis™he fundes—nst—lt t—hres˜eri™ht IWUTF

UThixI hens™hl—gD rF yFD pis™h˜—™hD qFD weixlerD rFD €—r—thD qFD ‚udolphD ‡FD ‡eisD wFD ’gh—rge histri˜ution in „herm—l xeutron sndu™ed pission ‚e—™tionsD4 snstitute fur uern™hemie toh—nnes quten˜ergE niversit—t w—inzF prom €rogress ‚eport on xu™le—r h—t— ‚ese—r™h in the peder—l ‚epu˜li™ of qerm—nyD xiexhg @iAEIUP †olF S sxhg@qerAEIVvCspe™i—l @tuly IWUTAF ppF RUERWF

IPT UThssI hiiorioD qFD ‡ehringD fF ‡FD ’hire™t €hysi™—l we—surement of w—ss ‰ields for PQS @n thD fAD4 €—per —t emerF xu™lF ƒo™F ‡inter weetingD ‡—shingtonD hF gF @xovem˜er ISEIWD IWUTAF edjusted to postEdel—yed neutron emission yieldsF €hF hF „hesisD nivF of sllinoisD r˜—n—F niversity wi™rolms yrder xoF UUEVWUSF sxsƒ etomindex W@UAX QTRUTP @IWUVAF gƒsƒ‚ƒE WHTRUF

UThssP hiiorioD qFD ’hire™t €hysi™—l we—surement of w—ss ‰ields in „herm—l pission of r—niumEPQSD4 €hF hF „hesisD niversity of sllinois —t r˜—n—Egh—mp—ign @IWUTAF

UTpsƒI pis™h˜—™hD qFD hens™hl—gD rF yFD t—hres˜eri™ht IWUSD snstitute fur uern™hemieD niversit—t w—inzD pF IHV F @IWUTAF

UTpv‰I plynnD uF pFD qindlerD tF iFD qlendeninD vF iFD ƒjo˜lomD ‚F uFD ’w—ss histri˜utions for „he ƒpont—neous pission of PSQis —nd the „herm—lExeutronEsndu™ed pission of PSRisD4 tF snorgF xu™lF ghemFD QVD TTIETTR @IWUTAF ƒupersedes UQ xsIF gƒsƒ‚ƒEWHTRWF

UTpy‚I pordD qF €FD xorrisD eF iFD ’e gompil—tion of ‰ields from xeutronEsndu™ed pission of PQP„hD PQS D PQT D PQUxpD PQV D —nd PQW€u we—sured ‚—dio™hemi™—lly —t vos el—mosD4 veETIPWEwƒ @pe˜ IWUTAF RQ p—gesF sxsƒ etomindex U@PHAX PTUSHV @IWUTAF gƒsƒ‚ƒEWHPSPF

UTqeiI q—eggelerD rFD quntenD rF ‚F vonD €ruysD rF ƒFD ’sndependent ‰ields of ISHE€m in the „herm—l xeutronEsndu™ed pission of PQQE D PQSE D PQWE€u —nd PRWEgf —nd grossE ƒe™tion for the IRWE€m@nD g—mm—AISHE€m ‚e—™tionD4 tF snorgF xu™lF ghemF QVD PHSEPIH @IWUTAF sxsƒ etomindex UX PQWQST @IWUTAF iˆpy‚EPISSPF

UTqsvI qilli—mD hF wFD ’€roposed sv‚‚ gonsensus pission ‰ieldsD4 @tuly PHD IWUTAF ‡eighted —ver—ge v—lues of exgD exvD rihvD e‚rgy v—˜s on figEIH —nd gp‚wp p—st srr—di—tions —nd xfƒ therm—l ™olumn irr—di—tionsF €riv—te ™ommuni™—tion from hF wF qilli—mD x—tion—l fure—u of ƒt—nd—rdsD to fF pF ‚iderF sxsƒ etomindex W@PAX QSTUUH @IWUVAF fxv E xgƒ E PPSHH @w—r™h IWUUAF gƒsƒ‚ƒEWHTSQF ƒuperseded ˜y UUqsvIF

UTqsvP qilli—mD hF wFD ƒee UTqsvIF sndividu—l l—˜or—tory —ver—ges for figEIH p—st srr—di—tionsF gƒsƒ‚ƒEWHTSRF ƒuperseded ˜y UUqsvIF

UTqsvQ qilli—mD hF wFD sndividu—l l—˜or—tory —ver—ges for gp‚wp f—st irr—di—tionF ƒee UTqsvIF gƒsƒ‚ƒEWHTSSF ƒuperseded ˜y UUqsvIF

UTqsvR qilli—mD hF wFD ƒee UTqsvIF sndividu—l l—˜or—tory —ver—ges for xfƒ therm—l ™olumn irr—di—E tionsF gƒsƒ‚ƒEWHTSTF ƒuperseded ˜y UUqsvIF

UTsweI sm—nishiD xFD pujiw—r—D sFD xishiD „FD ’sndependent ssomer ‰ields of ƒ˜ —nd „e ssotopes in „herm—lExeutron pission of PQQ D PQS D —nd PQW€uD4 xu™le—r €hysi™s ePTQD IRIEIRW @IWUTAF sxsƒ etomindex U@IVAX PTPQUH @IWUTAF iˆpy‚EPHSVWF

UTuvyI ulonkD rFD ’ ntersu™hen von iigens™h—ften uurzle˜ige ƒp—ltprodukte —us der ƒponE t—nsp—ltung des gfEPSPD4 @sn qerm—nAF snvestig—tion of shortEliving ssion produ™ts from spont—neous ssion of gfEPSPF sxsƒ etomindex V@IIAX QHWQUI @IWUUAF IPW p—gesF „hesisD h—rmE st—dt „e™hF ro™hs™hule @t—nu—ry IPD IWUTAF „hesisX rƒESIURPVEeF ƒee p—ge TRF iˆpy‚EPISSWF

UTuygI uo™hD vFD €riv—te ™ommuni™—tion to ‡F tF w—e™k @IWUTAF

IPU UTuygP uo™hD vFD ’gumul—tive pission ‰ields for p—st pission of PRH€u —nd PRP€uD4 snstitute fur „r—nsur—neD u—rlsruheD €rogress ‚eport PI IWUTD €—ge WVF

UTve†I v—viD xFD xirEilD ‰FD ’ssomer ‰ield ‚—tios of IQPm s —nd IQRm sD4 tF snorgF xu™lF ghemF QVD PIQQEPIQR @IWUTAF iˆpy‚EQHQTSF

UTvs€I vipinskiD ‚F tFD ‡ehringD fF ‡FD ’ilement ‰ields in g—liforniumEPSP ƒpont—neous pisE sion hetermined from we—sured ˆE‚—y wultipli™itiesD4 €—per emerF xu™lF ƒo™F ‡inter weeting @xovem˜er ISEIWD IWUTAF gfEPSPƒ oddEeven proton ee™t is S7 devi—tion in independent yields from ’xorm—l4 —s ™—l™ul—ted from q—ussi—n ‡—hl modelF

UTvsƒI visinD ƒF uFD worozovD vF xFD €™helinD †F eFD ghisty—kovD vF †FD ƒhiginD †F eFD ƒhu˜koD †F wFD ’f—rriers for pr—gments in pission of PQP„h ˜y xeutronsD4 ƒovF tF xu™lF €hysF PR@TA SUHESUS @IWUTAF iˆpy‚ERHRPVF

UTwehI w—dl—ndD hF qFD ingl—ndD „F ‚FD ’„he snuen™e of €—iring on the histri˜ution of sndependent ‰ield ƒtrengths in xeutron sndu™ed pissionD4 ixhpEPRH @IWUTAF elso known —s veETRQHEwƒ —nd its ƒupplement IF pin—lly —s — p—per @veE ‚EUTEIRVVA —t emerF xu™lF ƒo™F ‡inter weeting @xovF ISEIW IWUTAF sxsƒ etomindex V@SAX PWPIHI @IWUUAF

UTwehP w—dl—ndD hF qFD ingl—ndD „F ‚FD ’histri˜ution of sndependent pissionE€rodu™t ‰ields to ssomeri™ ƒt—tesD4 ixhpEPRI @IWUTAF elso known —s veETSWSEwƒF €u˜lished n—lly —s — p—per @veE ‚EUTEISHHA —t emerF xu™lF ƒo™F ‡inter weeting @xov ISEIWD IWUTAF ‘ƒee —lso UUwehP“F

UTweiI w—e™kD ‡F tFD hu™eD pF eFD hi™kersonD vF vFD uellerD tF rFD „rompD ‚F vFD ’his™rep—n™ies —nd gomments ‚eg—rding PQS —nd PQW€u „herm—l pission ‰ields —nd the se of IRVxd —s — furnup wonitorD4 sg€EIHWPF @ˆeEIQT here o˜t—ined from ˆeEIQT C gsEIQS t—king HFSQVPU  HFHHUSR —nd HFQSWWR  HFHHSHR —s gsEIQS to xdEIRQCIRRCIRSCIRT r—tio from other liter—ture sour™es for € PQW„ —nd PQS„D respe™tivelyAF gƒsƒ‚ƒEWHTTPF

UTweiP w—e™kD ‡F tFD €relimin—ry d—t— ˜y isotope dilution g—s m—ss spe™trometry rel—tive to d—t— in UTweiIF gƒsƒ‚ƒEWHTTQF

UTweiQ w—e™kD ‡F tFD €riv—te ™ommuni™—tion to gƒi‡q pission ‰ield ƒu˜™ommittee weeting of preE limin—ry d—t— spe™i™—lly for in™lusion in ixhpGfE† @he™em˜er VD IWUTAF gƒsƒ‚ƒEWHTTRF yrigin—l UTweiQ ™oding is ret—ined in this workF v—ter pu˜lished —s UWweiI whi™h is ™onsidE ered here —s — dupli™—te —nd not ™odedF h—t— is in iˆpy‚EIHVRSF

UTwisI weixlerD rFD ’„est of —n epp—r—tus for the hetermin—tion of the gumul—tive snert q—s ‰ield for PRWEgf@n@thAD fAD4 ho™tor—l „hesisD nivF of w—inzF „o ˜e pu˜lishedF gited in UThixIF ƒee €hysF ‚evF @IPTAD IIIP @IWTPA for experF methodF ƒee nivF w—inz ennF ‚eptF IWUT p—ge IIQ @tune IWUTAF iˆpy‚EPHUIIF

UTwyxI wonn—ndD iFD fl—™hotD tFD ƒ™husslerD pFD fo™quetD tF €FD €feierD fFD ƒ—dlerD qFD ƒeli™D rF eFD uh—nD „F eFD v—uppeD ‡F hFD v—winD rFD ƒistemi™hD uFD ’‚e™ent ƒtudies of the yddE w—ss ƒrD rD ‰ —nd x˜ pission €rodu™ts @e a WSD WUD WWAD4 from €ro™eedings of Qrd sntern—tion—l gonferen™e on xu™lei p—r from ƒt—˜ilityD IWEPT w—y IWUTD gorsi™— @pr—n™eAD gi‚x UTEIQ @IS tuly IWUTAD ppF RUUERVUF

IPV UTxehI x—dk—rniD hF wFD ghoudhuryD ‚F uFD ‚—m—D €F xFD ‚—oD ƒF ƒFD u—poorD ƒF ƒFD ’inergy ƒpe™tr— —nd ‰ields of elph— €—rti™les in „ern—ry pission of EPQS ˜y xeutrons with inergies ‚—nging to IFUS we†D4 fe‚gEVUV pg RU @IWUTAF iˆpy‚EQHSHWF

UT€epI €—r—thD qFD hens™hl—gD rF yFD t—hres˜eri™ht IWUSD snstitute fur uern™hemieD niversit—t w—inzD pF WHEWR @IWUTA —nd see qF €—r—thD hissert—tionD nivF of w—inz @IWUTAF

UT€i„I €etrzh—kD uF eFD €l—tygin—D iF †FD „eplykhD †F pF ’‚el—tive ‰ields of ˆenon ssotopes in €hotossion of PQUxp —nd PQS D4 etomn—y— inergi—D RI@IAD RRERS @tuly IWUTAF

UT‚etI ‚—j—gop—l—nD wFD €ruysD rF ƒFD qruetterD eFD rermesD iF eFD quntenD rF ‚F vonD ’w—ss ‰ields in the IR me† xeutronEsndu™ed pission of PQV D4 tF snorgF xu™lF ghemFD QVD QSIEQSP @IWUTAF sxsƒ etomindex UX PQSVWW @IWUTAF iˆpy‚EPISSRF

UT‚sƒI ‚istoriD ghFD esgh—rD wFD gr—n™onD tFD q—utheronD tF €FD ’xu™le—r gh—rge histri˜utions from RpiEfet— we—surements on w—ss ƒep—r—ted pr—gments from PQS @n thD fAD4 F €hysik ePUUD UIEUS @IWUTAF iˆpy‚EPISSTF

UT‚yƒI ‚oseD €F pFD furrowsD „F ‡FD ’ixhpGf pission €rodu™t he™—y h—t—D4 ƒi‚he ‚eport fxvExgƒESHSRS @ixhpEPRQA †olsF s —nd ss @eugust IWUTAF ƒhort h—lfElives ™onsist of estim—tes for ixhpGfEs† ˜y ‚F ƒ™henter @WGUQA from theory where v—lues —re required for de™—y he—t summ—tion ™odesF

UT‚ hI ‚udolphD ‡FD hissert—tion w—inz @IWUTAF †—lues p—rtly re™—l™ul—ted ˜y UUhixIF

UT‚ hP ‚udst—mD qFD ’gh—r—™teriz—tion of hel—yedExeutron ƒpe™tr—D4 ƒwedish ‚ese—r™h gounE ™il ‚eport vpEUH @IWUTA @revisedAF sxhg@ƒ‡hA WGqC€ @IWUTAF

UTƒreI ƒh—rm—D hF xFD syerD wF ‚FD q—ngulyD eF uFD ’gh—rge histri˜utionD xeutron iv—por—tionD —nd inergy histri˜ution in righer inergy fin—ry pissionD4 €hysF ‚evF gD IR @IA IVIE IWR @tuly IWUTAF

UTƒsiI ƒiegertD qFD ‡ollnikD rFD qreifD tFD he™kerD ‚FD piedlerD qFD €feierD fFD ’xu™le—r gh—rge histri˜ution of pission €rodu™ts from PQS @n thD fA of the w—sses UW to IHHD4 €hysF ‚evF g IR@SAD IVTREIVUQ @xov IWUTAF sxsƒ etomindex V@TAX PWSHTV @IWUUAF iˆpy‚E PITHSF

UT„rsI „hierensD rFD prenneD hF deD t—™o˜sD iFD gler™qD eF deD h9hondtD €FD heruytterD eF tFD ’ƒtudy of the g—t™herfoil „e™hnique with the eid of gfEPSP ƒpont—neous pission —nd E PQS „herm—l xeutron pissionD4 xu™lF snstrumF wethodsD IQRD PWWEQHV @epril IWUTAF ƒe x—tion—l xu™le—r h—t— genter gƒsƒ‚ƒ e™™ession xum˜er PISQIF sxsƒ etomindex U@IVAX PTQTQI @IS ƒept IWUTAF iˆpy‚EPISQIF

UT wiI mez—w—D rFD €riv—te ™ommuni™—tion to fF pF ‚ider y™to˜er PSD IWUTF

UT†sxI †ineD iF xFD ’pr—™tion—l sndependent ‰ields of IHR„™ —nd IHS„™ from „herm—l pisE sion of PQS D4 hissF e˜stF QU@IPA TIPIQD ‡—shington nivF @he™em˜er ID IWUTAF sxsƒ etomindex IH@IHAX RSIPTW @IWUWAF nivF wi™rolms yrder xum˜er UUEIPRVTF €u˜lished —s VI†sxIF gƒsƒ‚ƒEWHTUQF

IPW UT‡evI ‡—lkerD ‡F rFD ’„he se of ever—ges —nd yther ƒumm—tion u—ntities in the „esting of iv—lu—ted pission €rodu™t ‰ield —nd he™—y h—t—F eppli™—tions to ixhpGfEs†D4 eigvESPSW @t—nu—ry IWUTAF

UT‡isI ‡eisD wFD hens™hl—gD rF yFD t—hres˜eri™ht IWUSD snstitute fur uern™hemieD niversit—t w—inzD ppF VREWH @IWUTAF

UT‡isP ‡eisD wFD hens™hl—gD rF yFD †—lues from UT‡isI plus su˜sequent workD to ˜e pu˜lishedF

UT‡yrI ‡ohlf—rthD rFD v—ngD ‡FD gler™D rF EqFD ƒ™hr—derD rFD ƒ™hmidtD uF ErFD h—nnD rFD ’w—ss histri˜utions of PQS @n thD fA pission €rodu™ts —s — pun™tion of their uineti™ inergyD4 suhe UTGW @tune IWUTAF xot ™oded ˜e™—use the —ver—ge inergy —lre—dy pu˜lished —s USgviP whi™h seeF

UT‡yrP ‡ohlf—rthD rFD ’w—ss—us˜euten ˜ei der ‚e—™tion PQS @n thD fA —ls punktion der uinetis™hen inergie und der sonl—dung der ƒp—ltprodukteD4 hissert—tion hoktors der x—turwissens™h—ftenD h—rmst—dt @hezem˜er IWUTAF @sn qerm—nAF w—ss distri˜utions summed over the energy of the ssion produ™tsD ˜efore del—yed neutron emission ™orre™ted here ˜y — norm—liz—tion v—lue to ˜e™ome —fter del—yed neutron yieldsF xorm—liz—tion v—lue is the r—tio of the yield —s me—sured to the del—yed neutron ™orre™ted yield v—lues in UThssIF iˆpy‚EPIHSRF

UT‡yvI ‡ollnikD rFD ƒiegertD qFD qreifD tFD piedlerD qFD ’„he xu™le—r gh—rge histri˜ution of pission €rodu™ts of „herm—l xeutron sndu™ed pission of PQS D4 prom €ro™eedings of Qrd sntern—tion—l gonferen™e on xu™lei p—r prom ƒt—˜ilityD IWEPT w—y IWUTD gorsi™— @pr—n™eAD gi‚x UTEIQ @IS tuly IWUTAD ppF SIUESPUF

UUeviI eleklettD uFD ’„ot—l fet— he™—y inergies —nd etomi™ w—sses in ‚egions p—r prom ƒt—˜ilityD4 ynEvine isotope sep—r—tor investig—tions in m—ss regions eaUSEVUD IPHEIQSD PPPE PPWF ho™tor—l „hesisD niversity of qothen˜urgD ƒweden @IWUUAF

UUeviP eleklettD uFD vundD iFD xym—nD qFD ‚udst—mD qFD ’„ot—l fet—Ehe™—y inergies —nd w—sses of ƒhortEvived ssotopes of in™D q—lliumD qerm—niumD —nd erseni™D4 „he ƒwedish ‚ese—r™h goun™il v—˜or—tory ‚ese—r™h ‚eport vpEUR @IWUUAF

UUeviQ eleklettD uFD vundD iFD ‚udst—mD qFD ’„ot—l fet—Ehe™—y inergies —nd w—sses of ƒtrongly xeutronE‚i™h sndium ssotopes ‚—nging from e a IPH to IPWD4 „he ƒwedish ‚ese—r™h goun™il v—˜or—tory ‚ese—r™h ‚eport vpEUT @IWUUAF

UUewsI emielD ƒFD peldsteinD rFD sz—kEfir—nD „FD ’histri˜utions of pission €rodu™ts from †—rious vowEinergy pission ‚e—™tions —nd the ƒystem—ti™s of the yddEiven plu™tu—tionsD4 €hysF ‚evF g IS@TA PIIWEPIPT @tune IWUUAF

UUexhI endreevD †F xFD xedopekinD †F qFD ‚ogovD †F sFD ’„herm—l xeutron pission of EPQQ —nd EPQS e™™omp—nied ˜y elph— €—rti™les €rodu™ed —t ƒm—ll engles with ‚espe™t to the pission exisD4 ‰—dernF pizFD PW@PAD PWQ @pe˜ IWUWAF iˆpy‚ERHSPUF

UUeƒqI esgh—rD wFD rondtD €F h9D quetD gFD €errinD €FD ‡—gem—nsD gFD ’pission pr—gment inergy gorrel—tion we—surements for the „herm—l xeutron ƒu˜Ef—rrier pission of PQUxp —nd e˜oveE„heEf—rrier pission of PQS D4 xu™lF €hysF ePWP @IWUUA PPSEPQTF iˆpy‚E PISRQF

IQH UUe wI eum—nnD hF gFD que™kelD ‡FD eisingD rFD ’sndependent ‰ields of IRVmE€mD IRVgE€mD —nd IRT€m for „herm—lExeutronEsndu™ed pission of PQQ —nd PQS D4 tF snorgF xu™lF ghemF QWD IPIUEIPPQ @IWUUA iˆpy‚EPISQPF

UUfiwI femisD gF iF trFD pergusonD ‚F vFD €l—silD pFD ƒilv—D ‚F tFD y9uellyD qF hFD uieferD wF vFD r—hnD ‚F vFD rensleyD hF gFD ruletD iF uFD vougheedD ‚F ‡FD ’w—ss esymmetry —nd „ot—lEuineti™E inergy ‚ele—se in the ƒpont—neous pission of PTP‘IHS“D4 €hysF ‚evF vtrsFD QW@PHAD IPRT @xov IR IWUUAF iˆpy‚EIHVQPF

UUftiI fjerkeD wF eFD rolmD tF ƒFD ƒh—yD wF ‚FD ’e ‚eview of ƒhortE„erm pissionE€rodu™tE he™—y €owerD4 xu™lF ƒ—fety IV@SAD SWTETIT @ƒeptEy™t IWUUAF

UUfveI fl—™hotD tFD perrieuD eFD €riv—te ™ommuni™—tion to fF pF ‚ider y™to˜er RD IWUTF „hesis ˜y eF perrieu —t the niversite ƒ™ientique et wedi™—le de qreno˜leF „o ˜e pu˜lished in IWUUF r—nium t—rgets were irr—di—ted in system ’g—r—mel4 pl—™ed ne—r the ’welusine4 re—™tor he—rt —t the gentre d9itudes xu™le—ires de qreno˜leF g—r—mel removes therm—l —nd epitherm—l neutrons —nd gives — ssion spe™trum of UeCII nG™mBBPGse™F €ro™edure s—me —s URfveI —nd USfveIF iˆpy‚EPIUQTF

UUfveP fl—™hotD tFD perrieuD eFD vhospi™eD qFD ’gumul—tive pission ‰ields for p—st xeutron pission of PQUxpD4 €ro™eedings of the ƒe™ond edvisory qroup weeting on pission €rodE u™t xu™le—r h—t—D €ettenD xetherl—ndsD @ƒeptem˜er SEW IWUUAF gontri˜ution to UUg xPD —s ™orre™ted ˜y priv—te ™ommuni™—tion from tF fl—™hot to fF pF ‚ider @P xov IWUUAF

UUf‚sI frissotD ‚FD gr—n™onD tFD ‚istoriD ghFD fo™quetD tF €FD wouss—D eFD ’histri˜utions ssotopiques des q—z ‚—res et de veurs €re™urseurs d—ns l— pission „hermique de PQWD PRI€uF itude de l9iet 9€—irEsmp—ir9D4 @sn pren™hAF xu™lF €hysF eF PVP@IAD IHWEIPR @IT w—y IWUUAF sxsƒ etomindex V@IVAX QPWTUI @IWUUAF iˆpy‚EPISRWF

UUf I fuzzelliD qFD v—ngerD ƒFD „r—nsF emF xu™lF ƒo™FD †ol PUD PVQEPVR @IWTWAF PQSp tritium yieldF

UUg‚yI grou™hD iF eF gFD ’pissionE€rodu™t ‰ields from xeutronEsndu™ed pissionD4 etomi™ h—t— —nd xu™le—r h—t— „—˜lesD IW@SAD RIUESQP @w—y IWUUAF ƒupersedes UQg‚yID UQg‚yPD URg‚yID UTg‚yIF h—t— through IWUS @with some IWUT resultsA from QVT sele™ted referen™esF ell nonE PQS„ pu˜lished errors —re in™re—sed to —t le—st S7F „h—t isD me—surements —™™ur—te to HFS7 —re tre—ted —s though they were un™ert—in to SFH7 even in the ™—se of rel—tive m—ss spe™trometri™ results of — single elementF „his is — very pessimisti™ view of the —™™ur—™y with whi™h ssion yields of m—ny ssion produ™ts —re knownF

UUg xI guningh—meD tF qFD ‡illisD rF rFD ’e˜solute ‰ields in the pission of PQW€u ˜y wonoE inergeti™ xeutrons of inergy IQHEIUHH ke†D4 tF snorgF xu™lF ghemF QWD QVQEQVT @IWUUAF iˆpy‚EPHUUIF

UUg xP guningh—meD tF qFD ’„he ƒt—tus of pission €rodu™t ‰ield h—t— @p€xhA in IWUUD4 ei‚iE‚EVUSQ @w—y IWUUAF sxsƒ etomindex PV@PHAX QQRIUR @IWUUAF

UUhifI he˜ertinD uFD ’pission ‰ields in PQSX pission ˜y p—st —nd „herm—l xeutronsD4 ƒe™ond edvisory qroup weeting on pission €rodu™t xu™le—r h—t—D €ettenD xetherl—ndsD SEW ƒeptem˜er IWUUF sxhg@xhƒAEVUDPIID UVHSF h—t— —ppe—rs in pigure RHD €—ge ISD UUg xIF iˆpy‚EPITPRF

IQI UUhixI hens™hl—gD rF yFD pis™h˜—™hD qFD weixlerD rFD €—r—thD qFD ‚udolphD ‡FD ‡eisD wFD ‡olfs˜ergD uFD ’gh—rge histri˜ution in „herm—l xeutron sndu™ed pission ‚e—™tionsD4 snstitute fur uern™hemieD toh—nnes quten˜ergE niversit—t w—inzF ™ontri˜ution to ’€rogress ‚eport on xu™le—r h—t— ‚ese—r™h in peder—l ‚epu˜li™ of qerm—nyD4 xiexhg@iAEIVP D †ol †D pF TSD @IWUTAF v—ter pu˜lished in tF snorgF xu™lF ghemF @QWAD USQ @IWUUAF ƒupersedes v—lues in UThixIF iˆpy‚EPHVUVF

UUhixP hens™hl—gD rF yFD ’€redi™tion of nme—sured pission €rodu™t ‰ields ˜y xu™le—r „heory or ƒystem—ti™sD4 ‚eview €—per xoF II —t the ƒe™ond edvisory qroup weeting on pission €rodu™t xu™le—r h—t— held —t €ettenD xetherl—nds @ƒept SEWD IWUUAF

UUhssI hiiorioD qFD ‡ehringD fF ‡FD ’ri—w—th—D — pissionEpr—gment ‚e™oil w—ss ƒpe™tromE eterD4 xu™lF snstrF —nd wethodsD IRUD RVUERWW @IWUUAF „—˜ul—tes PQS„ yields whi™h were me—sured to ˜e dierent from URwiiI —nd other ev—lu—tionsF

UUh‰eI h9y—™henkoD xF €FD uuz9minovD fF hFD witrof—novD †F pFD ƒerg—™hjovD eF sFD ’pine ƒtru™ture of pission pr—gments histri˜ution on w—sses ˜y „hEPQP pissionD4 ‰—dernF pizF PT@RAD TWI @y™t IWUUAF iˆpy‚ERHSUHF

UUixqI ingl—ndD „F ‚FD ’hel—yed xeutron €re™ursors —nd €n †—lues for ixhpGfE†D4 €riv—te ™ommuni™—tion @vetter pile xoF „EPEvEPPWWA to ‚F iF ƒ™henter @epril IWD IWUUAF

UUixqP ingl—ndD „F ‚FD ’hel—yed xeutron g—l™ul—tionsD4 „—˜le of UR del—yed neutron pre™ursors —nd €n v—lues for ixhpGfE† in™ludedF hel—yed neutron yields per IHH ssions ™—l™ul—ted v—lues using prelimin—ry ixhpGfE†@gA yields —nd UR €n v—lues vsF ixhpGfEs† ev—lu—tion @˜est v—luesA for PQS therm—lD f—st —nd high energyD respe™tively —reX IFTI vsF IFTUFHUY IFTV vsF IFTUFHUY HFWHW vsF HFWHF por €uPQWX HFTWQ vsF HFTRSFHRY HFTRP vsF HFTRSFHRY HFQWW vsF HFRQF sn worst ™—ses PQVp —nd „rPQPp were low QT7 —nd PR7F yther —greements —re intermedi—te QEPR7F fetter —greement is o˜t—ined th—n with ixhpGfEs† yields inferring ixhpGfE† yields —re improved over ixhpGfEs†F €riv—te ™ommuni™—tion to ‚F iF ƒ™henter @vetter pile xoF „EPEvEPQIIA @epril PWD IWUUAF

UUixqQ ingl—ndD „F ‚FD ’ixhpGfE† hel—yed xeutron €re™ursor fr—n™hings @€nAD4 „—˜le of IHP del—yed neutron pre™ursorsD their €n —nd h—lfElivesF „he result of — revision ˜y the IWUU seie edvisory €—nel on pission €rodu™t xu™le—r h—t— —t €etten xetherl—ndsD hel—yed xeutron ƒu˜™ommittee @qF ‚udst—mD ghmFD uF vF ur—tzD €F helm—rmolD „F ingl—ndD se™ret—ryA of UT‚ hP —nd UU‚ hPF pd—tes UUixqI —nd UUixqPF €riv—te ™ommuni™—tion to gƒi‡q de™—y —nd —™tinide su˜group @vos el—mos vetter pile „EPEvEPSPHA @y™to˜er IID IWUUAF r—lf life v—lues listed with HFH error —re from UT‚yƒI —nd ™onsist of estim—tes for ixhpGfEs† ˜y ‚F ƒ™henter @WGUQA from theory where v—lues —re required for de™—y he—t summ—tion ™odesF €u˜lished —s UVixqIF

UUixqR ingl—ndD „F ‚FD ’hel—yed xeutron ‰ieldsD4 prom — t—˜le of IHP del—yed neutron pre™ursor yields resulting equili˜rium v—lues of the del—yed neutron emission h—ve ˜een ™—l™ul—tedF €riE v—te ™ommuni™—tion to ‚F iF ƒ™henter @letter „EPEvEPTHVD he™em˜er IPD IWUUAF €u˜lished —s UVixqIF

UUpi‚I perrieuD eFD fl—™hotD tFD vhospi™eD qFD „hesisD nivF of qreno˜le @IWUUAF

IQP UUpi I peu elvimD gF eFD fo™quetD tF €FD frissotD ‚FD gr—n™onD tFD wouss—D eFD ’‚—reEq—s ‰ields in PQV —nd PQP„h pission ˜y IR me† xeutrons we—sured ˜y —n im—n—ting wethodD4 @sn pren™hA tF €hysF @€—risA QVD PUQEPVI @w—r IWUUAF €u˜li™—tion of UTg‚eIF gross indexed under ƒilv—D gF peu elvim d— F sxsƒ etomindex V@IVAX PWVHSR @IWUUAF iˆpy‚EPISWIF

UUpsƒI pis™h˜—™hD qFD hens™hl—gD rF yFD t—hres˜eri™ht IWUTD snstitute fur uern™hemieD niversit—t w—inz @IWUUAF

UUpv‰I plynnD uF pFD qindlerD tF iFD qlendeninD vF iFD ’w—ss histri˜utions for the ƒpont—neous pission of PRVgm —nd PSHgfD4 tF snorgF xu™lF ghemF QWD USWEUTP @IWUUAF iˆpy‚EIHWUWF gƒsƒ‚ƒEWHTVUF

UUqefI q—˜eskiriy—D †F ‰—FD qryzin—D †F †FD xovikovD ‰uF fFD €rokopenkoD †F ƒFD €rokopevD †F wFD „ikhomirovD †FD ghetverikovD †F eFD ’pission €rodu™t ‰ields during srr—di—tion of r—niumEPQS —nd €lutoniumEPQW in ‚e—™tor fy‚ETHD4 etomn—y— inergiy— RQ@IAD SWETH @IWUUAF sxsƒ etomindex W@ITAX QWPRHR @IWUVAF

UUqeiI q—egglerD rFD quntenD rF ‚F vonD ’gumul—tive ‰ields of ‚—re i—rth ilements in the „herm—lExeutronEsndu™ed pission of PRWEgfD4 tF snorgF xu™lF ghemF QWD IIHSEIIHT @IWUUAF iˆpy‚ PISSQF

UUqsvI qilli—mD hF wFD relmerD ‚F qFD qreenwoodD ‚F gFD ‚ogersD tF ‡FD reinri™hD ‚F ‚FD €opekD ‚F tFD uellogD vF ƒFD vippin™ottD iF €FD r—nsenD qF iFD immerD ‡F rFD ’‚eferen™e —nd ƒt—nd—rd fen™hm—rk pield gonsensus pission ‰ields for F ƒF ‚e—™tor hosimetry €rogr—msD4 €ro™eedings of the ƒe™ond eƒ„wEi ‚e„yw ƒymposium on ‚e—™tor hosimetryD y™to˜er QEUD IWUU €—lo eltoD g—lifFD x ‚iqG g€EHHHR †olF QD IPVWEIQHT @IWUUAF gƒsƒ‚ƒEWHTWHF ƒupersedes UTqsvID UTqsvPD UTqsvQD —nd UTqsvRF iˆpy‚EIQQQSDEIQRUVDEIQRUWF

UUqsxI qindlerD tF tFD plynnD uF pFD qlendeninD vF iFD ƒjo˜lomD ‚F uFD ’histri˜ution of w—ssD uineti™ inergyD —nd xeutron ‰ield in the ƒpont—neous pission of PSRpmD4 €hysF ‚evF gD ITD IRVQD @IWUUAF iˆpy‚EIHTRPF ƒupersedes UQ xsIF

UUq hI qudkovD eF xFD hivunD †F wFD hukovD sF †FD von—revD eF †FD uov—lenkoD †F †FD uoldo˜skiiD eF fFD uoleg—novD ‰uF pFD uolo˜—shkinD †F wFD uul—kovskijD wF ‰—FD €ivenD xF ƒFD ’hetermin—tion of PQP„hD PQQ D PQS D PQV D PQW€u p—st xeutron pission €rodu™t ‰ieldsD4 sxsƒ wpERUVT @IWUUAF pourth ellE nion gonferen™e on xeutron €hysi™sD uievD kr—ini—n ƒƒ‚ IVEPP epr IWUUF sxsƒ etomindex IH@UAX RRHITI @IWUWAF iˆpy‚ERHSSRF

UUre‚I r—rrisD hF gFD fe™kD tF xFD ‚—inesD ‡F vFD r—rveyD tF „FD snnD uF qF ‡FD we—sonD tF vFD ‡rightD rF vFD ’histri˜ution of pission ‰ields for pission ƒpe™trum xeutronEsndu™ed pission of r—niumEPQVD4 xu™lF ƒ™iF —nd ingrF TQD SHRESHU @IWUUAF sxsƒ etomindex W@IIAX QUPUTQ @IWUVAF iˆpy‚EIHTVQF gƒsƒ‚ƒEWHTWPF

UUry‡I rowertonD ‚F tFD ’xu˜—r ‚evisitedD4 xu™lF ƒ™iF —nd ingrF TPD RQV ERSR @IWUUAF v—test method of predi™ting nu˜—r tested —g—inst —v—il—˜le experiment—l d—t—F

UUseI sz—kEfir—nD „FD emielD ƒFD ’sndependent ‰ield of p—st xeutron pission of PQP„hD4 €hysF ‚evF gD ITD PTTEPUP @IWUUAF sxsƒ etomindex W@PAX QSIQUR @IWUVAF iˆpy‚EQHRPSF

IQQ UUuivI uelloggD vF ƒFD h—visD eF sFD vippin™ottD iF €FD ‚ugglesD tF wFD ’if‚Ess †—lid—tedD uey pission €rodu™t ‰ields for p—st ‚e—™tor eppli™—tionD4 €ro™eedings of the ƒe™ond eƒ„wE iur—tom ƒymposium on ‚e—™tor hosimetry y™to˜er QEU IWUU €—lo eltoD g—lifF x ‚iqG g€E HHHR †olF QD IQHUEIQPI @IWUUAF gƒsƒ‚ƒEWHTWRF iˆpy‚EIQQRPF UUuygI uo™hD vFD ’ƒt—tus ‚eport of p—st ‚e—™tor pission ‰ields in the „egy ixperimentD4 €—per presented to seie ƒe™ond edvisory qroup weeting on pission €rodu™t xu™le—r h—t—D €ettenD xetherl—nds @ƒeptem˜er SEWD IWUUAF srr—di—tions in ‚—psodie p—st ‚e—™torF iˆpy‚E PIISSF

UUu‚eI ur—tzD uF EvFD ’sndependent pission ‰ields —nd xeutron imission €ro˜—˜ilities of ƒhortEvived r—logen ssotopesD4 nivF w—inzD t—hres˜eri™htEIWUTD €—ge QR @tune IWUUAF iˆpy‚EPIHSVF ƒuperseded ˜y UVu‚eIF UUu‚iI ureinerD rF tFD ’xu™le—r gh—rge histri˜ution of vight pission €rodu™ts we—sured ˜y hire™t q—mm— ƒpe™trometryD4 ‚—dio™himF e™t—F PR@IAD VEIH @IWUUAF UUu‚sI urishn—r—juluD fFD weht—D qF uFD etF —lFD €r—m—n— V@RAD QISEQPI @IWUUAF PQSp tern—ry ssion @Rre et™FAF iˆpy‚EQHRWUF UUv xI vundD iFD eleklettD uFD ‚udst—mD qFD ’„ot—l fet—Ehe™—y inergies —nd w—sses of „inD entimonyD —nd „ellurium ssotopes in the †i™inity of IQPEƒnD4 „he ƒwedish ‚ese—r™h goun™il v—˜or—tory ‚ese—r™h ‚eport vpEUS @IWUUAF

UUwegI w—™edo qr—ssiD qF wF deD fellidoD eF †FD ’xon v—nth—nides pission €rodu™t ‰ieldsD in the PQV pission with IR me† xeutronsD4 gien™F gultF @ƒ—o €—uloA ƒuplF @tul IWUUA †F PW@UA pF PUS sxsƒ etomindex W@ITAX QWRHUT @IWUVAF

UUwehI w—dl—ndD hF qFD ƒtew—rtD vFD ’vight „ern—ry pission €rodu™tsX €ro˜—˜ilities —nd gh—rge histri˜utionsD4 veETUVQEwƒ @ixhpEPRUA ixhpGfE† prelimin—ry ev—lu—tion @IWUUAF „r—nsF emerF xu™lF ƒo™FD PUD VUREVUS @xov IWUUAF UUwehP w—dl—ndD hF qFD ingl—ndD „F ‚FD ’„he snuen™e of ssomeri™ ƒt—tes on sndependent pission €rodu™t ‰ieldsD4 xu™lF ƒ™iF —nd ingrF TRD VSWEVTS @IWUUAF €u˜li™—tion of UTwehPF UUweiI w—e™kD ‡F tFD ’p—st ‚e—™tor pission ‰ields for PQW€u —nd PRI€uD4 ƒi‚he ‚eport sg€EIHSHEss @eugust IWUUAF sxsƒ etomindex W@UAX QTSWVP @IWUVAF „hese €uPRI f—st yields —re su˜je™t to less un™ert—inties th—n €uPRI therm—l yields @eFgFD less ˆeEIQS neutron ™—ptureAF elthough v—lley —nd wing yields slightly in™re—se with in™re—sing energy of the ssion indu™ing neutronD there is good re—son for ˜elieving th—t € PRIp pe—k yields dier from € PRI„ yields ˜y less th—n their quoted un™ert—inties so they were used @UUg xPD UW‡evIA —s estim—tes of therm—l yieldsD m—inly to help resolve dis™rep—n™iesF UUweiP w—e™kD ‡F tFD imelD ‡F eFD iriksonD eF vFD helmoreD tF iFD weteerD tF ‡FD ’p—st ‚e—™tor pission ‰ields for PQUxpD4 sg€EIHSH sss @ƒeptem˜er IWUUAF sxsƒ etomindex W@IIAX QURPST @IWUVAF iˆpy‚EIHUPQF

UUweuI w—ksyutenkoD fF €FD ƒhim—nskiiD eF eFD f—l—kshevD ‰u pFD ’ƒymmetri™ —nd esymmetri™ wodes of ƒpont—neous pission of PSPgfD4 ƒovF tF xu™lF €hysF PS@SA SHQESHT @w—y IWUUAF por ‚ussi—n ‰—dF pizF PS@SA WRSEWUH @w—y IWUUAF ‰ields of four iodine isotopesD IQSƒ˜D —nd IRQgs ˜y gounting hel—yed xeutronsF sxsƒ etomindex W@ISAX QVSQQP @IWUVAF

IQR UUwe„I w—thewsD gF uFD ’pission ‰ields in the ƒymmetri™ ‚egionX ‰ields of ƒt—˜le ssotopes of „in —nd g—dmium in the „herm—l xeutron pission of PQS —nd PQW€uD4 €hysF ‚evF gD IS@IAD QRREQSI @t—n IWUUAF iˆpy‚EQHSHVF gƒsƒ‚ƒEWHUHHF

UUwisI weixlerD rFD ‡olfs˜ergD uFD hens™hl—gD rF yFD t—hres˜eri™ht IWUTD snstitute fur uern™hemieD niversit—t w—inz @IWUUAF gited in UUhixIF

UUwisP weixlerD rFD ‡olfs˜ergD uFD hens™hl—gD rF yFD t—hres˜eri™ht IWUUD snstitute fur uern™hemieD niversit—t w—inz @IWUUAF ™ited in UUhixIF UUw‰iI wyersD ‡F eFD u—nteloD wF †FD ys˜orneD ‚F vFD €rindleD eFD xeth—w—yD hF ‚FD ’pission of PRH€u with xeutrons r—ving — pissionEƒpe™trum inergy histri˜utionD4 g‚vE VHHPH @ƒeptem˜er VD IWUUAF €u˜lished l—ter in €hysF ‚evF g IVD IUHH @IWUVAF @see UVw‰iIAF ƒmEISQ de™—y s™heme is in error in UUw‰iIF sn UW€‚sI this h—s ˜een ™orre™ted to re—d SFRVeEQ —nd not SFPPeEQ —tomsGssion for ƒmEISQ yieldF gƒsƒ‚ƒEWHUHQF

UUxi„I xeth—w—yD hF ‚FD €rindleD eFD wyersD ‡F eFD puqu—D ‡F gFD u—nteloD wF †FD ’pission of PRH€u with IRFV me† xeutronsD4 g‚vEUWQQS @w—rF PD IWUUAF €u˜lished in €hysF ‚evF gD IT@SAD IWHUEIWIV @xov IWUUAF ƒmEISQ de™—y s™heme is in errorF ƒmEISQ yield is ™orre™ted in UW€‚sI to re—d SFVeEQ —nd not TFSSeEQ —tomsGssionF elso VVur is ™h—nged to re—d HFHIQW —tomsGssion —nd not HFHIPV to ree™t ™h—nged photon —˜und—n™esF @ƒee UW€‚sID pgF IVPSD gol PD lines ITEPHD for these ™orre™tions to ƒmEISQ —nd urVV in UUxi„IAF „hese —re import—nt —nd h—rd to nd ™orre™tions not in iˆpy‚F iˆpy‚EIHUIPF gƒsƒ‚ƒEWHUHRF

UUxsƒI xishiD „FD pujiw—r—D sFD sm—nishiD xFD ’sndependent pission ‰ields of ƒever—l ssotopes in the „herm—l xeutron sndu™ed pission of EPQQD EPQSD —nd €uEPQWD4 „—˜le I xiexhg@tAESID QVEQW @ƒept IWUUAF gited in ƒe xxhg e™™ession PHVRVF ƒ—me —s sxhg @t—pAEQUG supersededF iˆpy‚EPHVRVF

UU€i„I €etrzh—kD uF eFD €l—tygin—D iF †FD „eplykhD †F pFD ’„he pine ƒtru™ture of re—vy xu™lei pission pr—gment ‰ieldsD4 etomn—y— inergiy— RP@RA QQUEQQV @epril IWUUAF sxsƒ etomindex W@IQAX QVIUHS @IWUVAF UU‚ hI ‚udolphD ‡FD ur—tzD uF EvFD rerrm—nnD qFD ’r—lf vivesD pission ‰ields —nd xeutron imission €ro˜—˜ilities of xeutron ‚i™h entimony ssotopesD4 tF snorgF xu™lF ghemF QWD USQEUSV @IWUUAF end ‡F ‚udolphD hissert—tionD nivF of w—inz @IWUTAF iˆpy‚EPHVUWF UU‚ hP ‚ust—mD qFD ’ƒt—tus of hel—yed xeutron h—t—D4 ‚eview p—per —t seie ƒe™ond edvisory qroup weeting on pission €rodu™t xu™le—r h—t—D €etten xetherl—ndsD ƒept SEWD IWUUF UUƒgrI ƒ™henterD ‚F iFD ƒ™hmittrothD pFD ingl—ndD „F ‚FD ’sntegr—l hetermin—tion of pission €rodu™t snventory —nd he™—y €owerD4 ‚eview p—per —t seie ƒe™ond edvisory qroup weeting on pission €rodu™t xu™le—r h—t—D €etten xetherl—ndsD ƒeptF SEWD IWUUF UUƒrwI ƒhmidD wFD emielD ƒFD ’‰ields of ‚˜D gsD ƒrD —nd f— ssotopes in „herm—l pission of PQS D4 seEIQQV p—ges WUEWW @tune IWUUAF ssr—el etomi™ inergy gommF „el evivF ‚ese—r™h v—˜or—tories ennu—l ‚eport IWUTF sxsƒ etomindex W@UAX QTRUIW @IWUVAF UUƒ€sI ƒpinr—dD fF sFD ’„he ƒensitivity of he™—y €ower to n™ert—inties in pission €rodu™t ‰ieldsD4 xu™lF ƒ™iF —nd ingrF TPD QSERR @IWUUAF i‚he inergy ‚ese—r™h e˜str—™ts P@WAX PPQVH @IWUUAF

IQS UUƒ„‚I ƒtrittm—tterD ‚F fFD ‡ehringD fF ‡FD ’hire™t €hysi™—l we—surement of xu™lide ‰ields for PQS @n thD fAD4 €—per —t IWUU ‡inter weeting of the emeri™—n xu™le—r ƒo™ietyD ƒ—n pr—n™is™oD geF @xov PQEhe™ PD IWUUAF „r—nsF emF xu™lF ƒo™F PUD VTPEVTQ @xov IWUUAF sxsƒ etomindex W@IQAX QVIUPU @IWUVAF iˆpy‚EIHUPPF gƒsƒ‚ƒEWHUHVF

UU„yfI „o˜i—sD eFD ’he™—y re—t „esting of the uEixhpGfEs† porm—t pission €rodu™t he™—y h—t— pileD4 F uF gentr—l ile™tri™ity qener—ting fo—rdD ‚ese—r™h hivisionD ferkeley xu™le—r v—˜or—toriesD ‚hGfGxRIUW @he™ IWUUAF

UU‡eqI ‡—gem—nsD gFD esgh—rD wFD h9rondtD €FD he‚uytterD eF tFD ims—llemD eFD ’ƒtudy of ƒome gh—r—™teristi™s of the „herm—l xeutronEsndu™ed ƒu˜Ef—rrier pission of PQI€—D PQP„hD —nd PQUxpD4 xu™lF €hysF ePVS QPERR @IWUUAF iˆpy‚EPHVPRF

UU‡erI ‡—hlD eF gFD ’xu™le—rEgh—rge histri˜ution in pission E snvestig—tion of ƒystem—ti™s —nd wethods for istim—tion of sndependent ‰ieldsD4 gontri˜ution to ‚eview €—per xoF II for the seie €etten €—nel on pission €rodu™t xu™le—r h—t— ƒeptem˜er S EWD IWUU @su˜mitted tuly ISD IWUUAF

UU‡evI ‡—lkerD pF ‡FD uirou—™D qF tFD ‚ourkeD pF wFD ’qener—l ile™tri™ gomp—ny gh—rt of the xu™lidesD4 IPth editionD ‚evised to epril IWUUF @y™to˜er IWUUAF

UU‡isI ‡eisD wFD hens™hl—gD rF yFD t—hres˜eri™ht IWUTD snstitute fur uern™hemieD niverit—t w—inz @IWUUAF

UU‡ xI ‡uns™hD uF hFD ‡ollnikD rFD gontri˜ution to the ssotope ƒep—r—tor ynEvine ‡orkshopD frookE h—ven @y™t QID IWUUAF gited ˜y UW€i IF

UU‰e‚I ‰—rnellD tF vFD fendtD €F tFD ’he™—y re—t from €rodu™ts of PQS „herm—l pission ˜y p—stE‚esponse foilEy g—lorimetryD4 ‚eport veEx ‚iqETUIQ @pe˜ IWUUAF

UVeƒqI esgh—rD wFD g—itu™oliD pFD €errinD €FD quetD gFD rondtD €F h9D ’pission pr—gment inergy gorrel—tion we—surements for the „herm—l xeutron ƒu˜Ef—rrier pission of PQI€—D4 xu™lF €hysF eQII @IWUVA RIQERPHF iˆpy‚EPIQIQF

UVeƒqP esgh—rD wFD g—itu™oliD pFD €errinD €FD ‡—gem—nsD gFD ’pission pr—gment inergy gorreE l—tion we—surements for the „herm—l xeutron pission of PQW€u —nd PQS D4 xu™lF €hysF eQII @IWUVA PHSEPIVF iˆpy‚EPISRRF

UVe wI eum—nnD hF gFD ‡eism—nnD hFD ’sndependent ssomeri™ ‰ield ‚—tios of WH‚˜ —nd IQVgs in the ƒpont—neous pission of PSPgfD4 tF snorgF xu™lF ghemFD RHD ITIIEITIV @IWUVAF iˆpy‚EPISUWF

UVf‰eI fy—lkoD eF eFD qudkovD eF xFD hivunD †F wFD etF —lF ’ EPQS —nd €uPQW pission €rodu™t ‰ields ˜y xeutrons of the f‚EI p—st ‚e—™tor ƒpe™trumD4 sxsƒEƒ EQV @IWUVAF wp —v—il—˜le from sxsƒF @in ‚ussi—nA sxsƒ etomindex †ol IQ@RAX TSPTSV @IS pe˜ IWVPAF

UVgreI gh—pm—nD „F gFD enzelonD qF eFD ƒpit—leD qF gFD xeth—w—yD hF ‚FD ’pission €rodu™t ‰ields from TEW me† xeutronEsndu™ed pission of PQS —nd PQV D4 €hysF ‚evF g IU@QAD IHVWEIHWU @w—r™h IWUVAF sxsƒ etomindex II@PRAX STVQSS @IS he™ IWVHAF nivF wi™rolm yrder xoF UWEHHIHT for VV p—ge thesisF iˆpy‚EIHVPV @ƒept IRDIWVVAF gƒsƒ‚ƒEWHUIQF

IQT UVgryI ghoudhuryD ‚F uFD x—dk—rniD hF wFD ’we—surement of ‚el—tive ‰ields —nd inergy ƒpe™E tr— of „ritons —nd elph— €—rti™les imitted in „herm—l xeutron pission of EPQSD4 fe‚gEWUVD ST @IWUVAF iˆpy‚EQHSPTF „ritium ‰ield in™ludedF

UVg xI guningh—meD tFD €ro™eedings of IIth edvisory qroup weeting on pission €rodu™t xu™le—r h—t—D €ettenD IWUU †olF ID pF QSID †ienn— @IWUVAF uoted in VQq hIF

UVhifI he˜ertinD uFD ’pission €rodu™t ‰ields in PQV pission ˜y PSPgfExeutronsD4 €—per —t sntern—tion—l gonferen™e on xeutron €hysi™s —nd xu™le—r h—t— for ‚e—™tors —nd yther epplied €urposesF r—rwell @ƒeptem˜er PSEPW IWUVAF iˆpy‚EPIQHTF

UVhixI hens™hl—gD rF yFD ’pission ‰ield h—t—D4 sntern—tion—l gonferen™e on xeutron €hysi™s —nd xu™le—r h—t— for ‚e—™tors —nd yther epplied €urposesD r—rwellD @PSEPW ƒeptem˜er IWUVAF

UVhixP hens™hl—gD rF yFD pis™h˜—™hD qFD ‡eisD wFD ’gh—rge histri˜ution in „herm—l xeutron sndu™ed pission ‚e—™tionsD4 xiexhg@iAEIWPG D SD UH @epril IWUVAF iˆpy‚EPIHHVF

UVixqI ingl—ndD „F ‚FD ’hel—yed xeutron g—l™ul—tionsD4 veE ‚EUVETVVF h—t— d—ted pe˜ru—ry IHD IWUVF IHP del—yed neutrons from UUixqQD UUixqRF ‚eport d—ted @w—r™h WD IWUVAF

UVi‚„I irtenD rF xFD firgulD yFD er—sD xF uFD ’‰ields —nd ssomer ‚—tio in eaIQR gh—in for the ƒpont—neous pission on PSPgfD4 tF snorgF xu™lF ghemF RHD IVQEIVS @IWUVAF sxsƒ etomindex W@IIAX QUSIUP @IWUVAF

UVpeƒI p—ss˜enderD „hFD u—rellD xFD „r—utm—nnD xFD ’festimmung des n—˜h—ngig qe˜ildeten enteils —n der pr—™tion—len uumulierten eus˜eute fur die ssotope IHR„™ ˜is IHV„™ ˜ei der ƒp—ltung von PQS und PQW€u dur™h „hermis™he xeutronenD4 nivF w—inzD pF ‚F qerm—nyD snstF pur uern™hemieD t—hres˜eri™ht IWUVF uernsp—ltung „eil gD sxsƒEmfESVQV ppF WUEIHPD he™F IWUW —v—il—˜le from seieD €F yF fox IHHD †ienn—D eustri—F

UVpsƒI pis™h˜—™hD qFD hens™hl—gD rF yFD t—hres˜eri™ht IWUUD snstitut fur uern™hemieD nivF w—inz @IWUVA ™ited in xiexhg@iAEIWP †olF †D €—ge UHF sxhg@qerAEvCspe™i—l @IWUVAF

UVqeiI q—eggelerD rFD quntenD rF ‚F vonD ’gh—rge histri˜ution in the „herm—lExeutronE sndu™ed pission of PRWgfX sndependent —nd pr—™tion—l gumul—tive ‰ields of ssoE topes of x˜D sD —nd gsD4 €hysF ‚evF gD IU@IAD IUPEIUT @IWUVAF sxsƒ etomindex WXQWUQQT @IWUVAF iˆpy‚EPITHRF

UVqsxI qindlerD tF iFD qlendeninD vF iFD ’g—l™ul—ted pission €rodu™t ‰ields for p—stExeutron pission of PQV D4 „r—nsF emF xu™lF ƒo™F PVD URUEURV @tune IWUVAF

UVrsvI rillD tF gFD ‡ohnD pF uFD †—ryD tF €FD ‡illi—msD ƒF eFD ’„rist—n E „he xu—n™es of xu™le—r pissionD4 gh—nging ƒ™ene righlights sssD emes v—˜or—toryD sow— ƒt—te FD emesD sow— @IWUVAF

UVseI sz—kEfir—nD „FD emielD ƒFD ’gumul—tive —nd sndependent ‰ields of urypton —nd ˆenon ssotopes from ‚e—™tor xeutron sndu™ed pission of PQP„hD4 tF snorgF xu™lF ghemF RH@SAD USUEUTQ @IWUVAF sxsƒ etomindex W@PQAX RIQSUV @IWUVAF iˆpy‚EQHRPSF

UVseP sz—kEfir—nD „FD emielD ƒFD ’‰ields of „in —nd entimony ssotopes in the †i™inity of the glosed ƒhell xaVP from ‚e—™tor xeutron sndu™ed pission of PQP„hD4 tF snorgF xu™lF ghemF RHD WQUEWRQ @IWUVAF iˆpy‚EQHRPSF

IQU UVuesI u—iserD „FD quntenD rF ‚F vonD ’sndependent ‰ields of WTx˜ —nd SI min WVx˜ in the „herm—l xeutronEsndu™ed pission of PQQ D PQS —nd PQW€uD4 tF snorgF xu™lF ghemF RHD QUUEQUW @IWUVAF sxsƒ etomindex W@ISAX QVSQPP @IWUVAF iˆpy‚EPIPIVF

UVuesP u—iserD „FD quntenD rF ‚F †onD ’gumul—tive w—ss ‰ields in the xeutronEsndu™ed pisE sion of PQW€u —t the ‚eson—n™e inergy of HFQ e†D4 €hysF ‚evF gD IU@RA ISIHEISIP @epril IWUVAF iˆpy‚EPIURSF

UVu‚eI ur—tzD uF EvFD ’sndependent pission ‰ields —nd xeutron imission €ro˜—˜ilities of ƒhortEvived r—logen ssotopesD4 ‚—dio™himF e™t— PSD IEU @IWUVAF iˆpy‚EPIHSVF

UVweiI w—e™kD ‡F tFD imelD ‡F eFD hu™eD pF eFD „rompD ‚F vFD weteerD tF ‡FD sg€EIIRPD ’e˜solute „herm—l pission ‰ields for PQS D4 @ƒeptem˜er IWUVAF r yields on ™—psule U in™re—sed TFR7F „his —djustment suggested ˜y —uthor in se™tion UF iˆpy‚EIHVTSF gƒsƒ‚ƒEWHUPSF

UVwexI w—noh—rD ƒF fFD h—tt—D „FD ‚—tt—nD ƒF ƒFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gh—rge histri˜uE tion in xu™le—r pissionX hetermin—tion of pr—™tion—l ‰ields of IQR„e —nd IQSs in the ƒpont—neous pission of PSPgfD4 €hysF ‚evF gD IU@IA IVVEIWR @t—nu—ry IWUVAF sxsƒ etomindex W@IVAX QWUQTW @IWUVAF iˆpy‚EQHSITF

UVwe‚I w—r—theD ƒF qFD ‚—oD †F uFD fh—rg—v—D †F uFD ƒ—h—kunduD ƒF wFD syerD ‚F rFD ’e˜solute ‰ields of WWwo —nd IIIeg in the ‚e—™tor xeutron sndu™ed pission of PQV D4 tF snorgF xu™lF ghemF RHD IWVIEIWVP @IWUVAF iˆpy‚EQHRQWF

UVwyxI wonzykD wF eFD „routnerD hF iFD ’sndependent ‰ield of IQWf— —nd IRPv— from pission of PRWgfD4 €—per —t IUT egƒ x—tion—l weetingD wi—mi fe—™hD plorid— @ƒept IIEIS IWUVAF €u˜lished in €hysF ‚evF gD PHD PIP @tuly IWUWAF gƒsƒ‚ƒEWHUPWF

UVw‰iI wyersD ‡F eFD u—nteloD wF †FD ys˜orneD ‚F vFD €rindleD eFD xeth—w—yD hF ‚FD ’pission of PRH€u with xeutrons r—ving — pissionEƒpe™trum inergy histri˜utionD4 g‚vEVHHPH @ƒeptem˜er VD IWUUAF €u˜lished here in €hysF ‚evF gD IVD IUHH @IWUVAF @see UUw‰iIAF ƒmEISQ de™—y s™heme is in error in UVw‰iIF sn UW€‚sID this h—s ˜een ™orre™ted to re—d SFRVeEQ —nd not SFPPeEQ —tomsGssion for ƒmEISQ yieldF iˆpy‚EIHVPIF

UVxeqI x—gyD ƒFD plynnD uF pFD qindlerD tF iFD we—dowsD tF ‡FD qlendeninD vF iFD ’w—ss histri˜ution in wonoenergeti™Exeutron sndu™ed pission of PQV D4 €hysF ‚evF gFD IU@IAD ITQE IUI@t—n IWUVAF wonoenergeti™ xeutron pissionF pission spe™trum yields —re ™omputed from these me—surements in UVqsxIF iˆpy‚EIHUWVF gƒsƒ‚ƒEWHUQHF

UV‚ewI ‚—m—sw—miD eFD x—t—r—j—nD †FD uum—rD ‚F ƒFD syerD ‚F rFD €—per presented in the ƒymposium on xu™le—r €hysi™s —nd ƒolid ƒt—te €hysi™s held —t sF sF „F fom˜—yD sndi— @IWUWAF €u˜lished —s VH‚ewPF

UVƒgrI ƒ™hoenigD pF gFD wooreD ‡F iFD ƒu˜mitted to xu™lF ƒ™iF —nd ingrF gited ˜y UV‡evPF

UVƒrsI ƒhim—D wFD „hodeD rF qFD „omlinsonD ‚F rFD ’gumul—tive ‰ields of ƒt—˜le —nd vongEvived ssotopes of ‚uthenium —nd €—ll—dium in xeutronEsndu™ed pissionD4 g—nF tF €hysF STD IQRHEIQSP @IWUVAF sxsƒ etomindex IH@IHAX RQIQUW @IWUWAF iˆpy‚EIHVTRF gƒsƒ‚ƒEWHUQPF

IQV UVƒsxI ƒinghD ƒFD h—tt—D „FD „reh—nD ‚FD †enk—tes—nD €F €FD h—ngeD ƒF €FD w—noh—rD ƒF fFD x—irD eF qF gFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’xu™le—r gh—rge histri˜ution in pissionX hetermin—tion of pr—™tion—l gumul—tive ‰ields of WWwoD IIP€dD IQP„e in the ƒpont—neous pission of PSPgf —nd of WWwo —nd IQSs in „herm—l xeutron sndu™ed pission of PRSgmD4 €ro™eedings of the xu™le—r €hysi™s —nd ƒolid ƒt—te €hysi™s ƒymposiumD €uneD he™ PTEQHD IWUUD fF uF t—inD ™onvenerD heptF of etomi™ inergyD qovtF of sndi— @sxƒhygD xew helhiD IWUVAF xu™le—r €hysi™sD PHfD PRW @IWUVAF

UVƒ€sI ƒpinr—dD fF sFD ‡uD gF rFD ’e qener—l gorrel—tion for sndependent pission €rodu™t ‰ield n™ert—intiesD4 xu™lF ƒ™iF —nd ingrF TT@QAD RPIERPR @IWUVAF sxsƒ etomindex W@PPAX RIHRTS @IWUVAF

UVƒ„‚I ƒtrittm—tterD ‚F fFD ‡ehringD fF ‡FD ’hire™t we—surement of xu™lide ‰ields in „herm—lE xeutron pission using ri—w—th—D4 ƒumm—ry of — p—per to ˜e su˜mitted for present—tion —t the sntern—tion—l gonferen™e on xu™le—r €hysi™s —nd xu™le—r h—t— for ‚e—™tors —nd yther epplied €urposes @IWUVAF iˆpy‚EIHUPPF gƒsƒ‚ƒEWHUQQF

UVƒ„‚P ƒtrittm—tterD ‚F fFD ’xu™lide ‰ields for „herm—l pission of r—nium PQSD4 €hF hF „hesisD nivF of sllinois —t r˜—n— gh—mp—ignD IWUVF

UV†evI †—lent—D †FD repD tFD ’pission €rodu™t ‰ieldsD4 ti E PII @IWUVAF ƒkod— worksD xu™le—r €ower gonstru™tion hivisionD snform—tion genterD €lzenD gze™hoslov—ki—F „his is — yield ev—lE u—tion for PQS„D € PQW„D € PRI„D PQSpD PQVpD € PQWpD € PRIp for the Sth †ersion of the li˜r—ry ’‰ields4 supplementing the ’fsfp€4 progr—mF pr—™tion—l independent yields @without oddEeven ee™tAD ™umul—tive —nd iso˜—ri™ yieldsF €—rtly illegi˜leF sxsƒ etomindex IH@PIAX RVQVHW @IWUWAF

UV‡erI ‡—hlD eF gFD €riv—te ™ommuni™—tion to fF pF ‚iderD w—r™h PPD IWUVF ‚eg—rding error —ssignE ments whi™h should ˜e put on modelled independent yieldsF et low ps @`IFeERAD it is di™ult to predi™t to ˜etter th—n — f—™tor of P —nd —t very low yields @ps `IFeEWA to — f—™tor of IHHF vow ps vohengrin d—t— `HFHP should h—ve l—rge un™ert—inties or ˜e upper limitsF UTƒsiI —nd UT‡yvI —re the s—me experiment @only one entry should ˜e —ver—ged inAF

UV‡erP ‡—hlD eF gFD ‡olfs˜ergD uFD hens™hl—gD rF yFD ’IWUU gompil—tion of xu™le—rEgh—rge histri˜ution h—t— for „herm—l xeutron sndu™ed pission of PQSD PQQD —nd €uPQW —nd for ƒpont—neous pission of gfPSPD4 @tune ID IWUVAF

UV‡evI ‡—lkerD ‡F rFD €riv—te ™ommuni™—tion to fF pF ‚iderD epril IVD IWUVD reg—rding ˆeEIQS yields for € PQW„ in UI‚ewI —nd —lso for PQQ„ in TTqy‚I —nd the need for ™orre™ting for dire™t yield of ˆeEIQS —s well —s th—t from de™—y of sEIQS —™™ording to equ—tion P of UIyueIF yther ™orre™tions to xihyEIPISREPh were in™ludedF xihyEIPISREPi em˜odies these ™orre™tionsF „he ev—lu—ted d—t— in this ™ommuni™—tion —re pu˜lished in UV‡evPF

UV‡evP ‡—lkerD ‡F rFD ’gross ƒe™tions —nd ‰ields smport—nt for pission €rodu™t e˜sorption in „herm—l ‚e—™torsD4 e review p—per ˜efore gƒi‡q @w—y IWUVAF

UV‡irI ‡ehringD fF ‡FD €riv—te ™ommuni™—tion to fF pF ‚ider @tune IQD IWUVAF

UV‡isI ‡eisD wFD hens™hl—gD rF yFD t—hres˜eri™ht IWUUD snstitute fur uern™hemieD nivF w—inz @IWUVAF gited in xiexhg@iAEIWPG †olF † p—ge UH @IWUVAF sxhg@qerAEPHGv C spe™i—lF

IQW UVewI —mj—tninD tuF ƒFD f—sov—D fF qFD ‚j—z—novD hF uFD ‚—˜inovi™hD eF hFD uorostyljovD †F eFD ’ƒtru™ture of w—ss histri˜ution of pr—gments of EPQSD €uEPQW pission ˜y „herm—l xeutrons —nd prom ƒpont—neous pission of gfEPSP —nd €uEPRHD4 ‰—dernF pizF PU@IAD TH @t—n IWUVAF iˆpy‚ERHRUWF wonoenergeti™ neutronsF

UV‡sI wi™kyD rF FD quntenD rF ‚F vonD ’sndependent ‰ields of IRVm €m —nd IRVg €m in the „herm—l xeutronEsndu™ed pission of PQQ —nd PQW€uD4 xiexhg@y‚AEISI4v4 €—rt fY sxhg@ƒ‡„AEIPGq tune IWUVF iˆpy‚EPIHHPF

UWfevI f—lestriniD ƒF tFD he™kerD ‚FD ‡ollnikD rFD ‡uns™hD uF hFD tungD qFD uoglinD iFD ƒiegertD qFD ’sndependent ‰ields of ‚˜ —nd gs ssotopes from „herm—l xeutron sndu™ed pission of PQS D4 veE ‚EUWEUQWD €hysF ‚evF gD PPPEPRR @IWUWAF iˆpy‚EPITRIF

UWfveI fl—™hotD tFD €riv—te ™ommuni™—tion to VT‡erIF rere independent yields —re split ˜etween isomers per UThixP @or UUhixI if me—suredAF

UWf‚eI fr—unD rFD sz—kEfir—nD „FD elf—ssiD F fFD v—uppeD ‡F hFD hens™hl—gD rF yFD ’ƒome he™—y €roperties —nd ‰ields in pission €rodu™t gh—ins IQID IQQD —nd IQSD4 xiexhg@iAE PHP D SD UR @tune IWUWAF nivF w—inzF iˆpy‚EPITTPF

UWgviI gler™D rF EqFD v—ngD ‡FD ‡ohlf—rthD rFD ƒ™hr—derD rFD ƒ™hmidtD uF ErFD ’het—iled ƒtudy of the xu™lide ‰ields in PQS @n su˜ thD fA —nd „heir ‚el—tion to the €roperties of the ƒ™ission gongur—tion —nd the hyn—mi™s of the pission €ro™essD4 suhe VGUW seie E ƒw E PRI EpEPF gontri˜ution to the ’sntern—tion—l ƒymposium on €hysi™s —nd ghemistry of pissionD4 tueli™hD peder—l ‚epu˜li™ of qerm—nyD w—y IREIVD IWUWF sxsƒ etomindex IH@PIAX RVQWPP @IWUWAF

UWhixI hens™hl—gD rF yFD fr—unD rFD p—u˜elD ‡FD pis™h˜—™hD qFD weixlerD qFD €—r—thD qFD €oers™hD ‡FD ‡eisD wFD ƒ™hr—derD rFD ƒiegertD qFD fl—™hotD tFD elf—ssiD F fFD irtenD rF xFD sz—kEfir—nD „FD „—m—iD „FD ‡—hlD eF gFD ‡olfs˜ergD uFD gonfF UWtueli™hD PD ISQ @w—y IVD IWUWAF iˆpy‚EPIUHIF elso s—me title oered —t l—ter gonferen™e VHhixIF €—rti—l yieldsF

UWhsgI hi™kensD tF uFD ’pission ‰ields for „herm—lExeutron pission of €lutoniumEPRID4 xu™lF ƒ™iF —nd ingrFD UHD IUUEIVQ @IWUWAF iˆpy‚EIHVWRF gƒsƒ‚ƒEWHURHF

UWixqI ingl—ndD „F ‚FD ƒ™henterD ‚F iFD ‚iderD fF pFD vi—wD tF ‚FD ’ƒt—tus of ixhpGfE† pission ‰ieldsD4 veE ‚ UWEPUHQ €—per —t „hird eƒ„wEiur—tom ƒymposium on ‚e—™tor hosimetryD sspr— @†—reseAD st—ly @y™t IESD IWUWAF

UWixqP ingl—ndD „F ‚FD ƒ™henterD ‚F iFD ƒ™hmittrothD pFD ’hel—yed xeutron g—l™ul—tions sing ixhpGfE† h—t—D4 veE ‚ UWEPVWH €—per —t sntern—tion—l gonferen™e on xu™le—r gross ƒe™tions for „e™hnologyD unoxvilleD „ennF @y™t PPEPTD IWUWA IHS hx pre™ursors with IV new €n me—surements for the rst time sin™e UUixqQ —nd IV other €n v—lues reme—sured with sm—ller or more re—listi™ errors reported ˜y ‚F tF „uttle —t seie gonsult—nts weeting on hel—yed xeutron €ropertiesD †ienn—D eustri— @w—r™h PTEQHD IWUWAF

UWi‚„I irtenD rF xFD er—sD xF uFD ’gh—rge histri˜ution in the ƒpont—neous pission of PSPgfD4 tF snorgF xu™lF ghemF RID IRWEISR @IWUWAF

IRH UWpivI peldsteinD rFD ’re—vy ssotopes of urypton —nd ˆenon in „herm—l sndu™ed pission of PQS D4 seEIQQQ ssr—el etomi™ inergy gommissionD ƒoreq xu™le—r ‚ese—r™h genterD ‰—vneD ssr—el @tuly IWUWAF „hesis TR p—gesY VW refsY IV gsFY W t—˜lesF sxsƒ etomindex II@PPAX STIRTQ @IS xov IWVHAF urWR —nd ˆeIQR yields given whi™h indi™—te — @PP UA7 oddEeven neutron p—iring ee™t in —greement with previous work @UQewsIAF

UWr vI ruletD iF uFD ‡ildD tF pFD vougheedD ‚F ‡FD f—isdenD €F eFD houg—nD ‚F tFD wust—f—D wF qFD ’„he uineti™ inergy he™it in the ƒymmetri™ pission of PSWwdD4 gonf UWtueli™hD PD PWWD @w—yUWAF iˆpy‚EIHVWQF ƒee VHr vIF

UWu‚sI urishn—r—juluD fFD ƒenD ƒFD weht—D qF uFD ’vightEgh—rgedE€—rti™le imission in ke† xeutronEsndu™ed pission of PQW€uD4 tF €hysF qX xu™lF €hysF S@PA @IWUWA €g QIWF iˆpy‚E QHRWVF

UWweiI w—e™kD ‡F tFD igglestonD ‚F vFD iriksonD eF vFD „rompD ‚F vFD ’p—st ‚e—™tor pission ‰ields for PRH€u —nd PRP€uD4 sg€EIHSHEs† @pe˜ru—ry IWUWAF iˆpy‚EIHVRSF „his is open liter—ture pu˜li™—tion of UTweiQF fe™—use UTweiQ is ™oded in this work —nd UWweiI is —n ex—™t dupli™—teD UWweiI d—t— —re not dupli™—ted hereF por d—t— see UTweiQF

UWweiP w—e™kD ‡F tFD hu™eD pF eFD igglestonD ‚F vFD „rompD ‚F vFD weteerD tF ‡FD imelD ‡F eFD ’e˜solute „herm—l pission ‰ields for PQW€uD4 ixsgyEIHHI @ƒept IWUWAF iˆpy‚EIHVWVF gƒsƒ‚ƒEWHURIF

UWwexI w—noh—rD ƒF fFD †enk—tes—nD €F €FD heshmukhD ƒF wFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’w—ss histri˜ution in the ‚e—™tor xeutron sndu™ed pission of EPQPD4 €hysF ‚evF gD IWD IVPUEIVQI @w—y IWUWAF pin—l results superseding UQwexP —s well —s fe‚gETWH pg IQP @IWUQAD fe‚gEVPI pg IVQ @IWUSAD —nd fe‚gEVUP pg IHI @IWUTAF iˆpy‚EQHSII EQHSIR EQHSITF

UWwe‚I w—rtinD qF gFD €riv—te ™ommuni™—tion to fF pF ‚iderF gƒsƒ‚ƒEWHURQF

UWwisI weixlerD rFD hens™hl—gD rF yFD ‡olfs˜ergD uFD ’pr—™tion—l gumul—tive ‰ields of ur —nd ˆe xu™lides from „herm—lExeutron pission of gfEPRW —nd ƒpont—neous pission of gfEPSHD4 €—perD egƒGgƒt ghemi™—l gongressD ronoluluD r—w—ii @epril PETD IWUWAF

UWwyxI wonzykD wF eFD „routnerD hF iFD ’pr—™tion—l sndependent ‰ields of IQWf— —nd IRPv— from „herm—lExeutronEsndu™ed pission of PRWgfD4 €hysF ‚evF gD PH@IAD PIPEPIS @tuly IWUWAF €u˜li™—tion of UVwyxI p—perF €riv—te ™ommuni™—tion to VHwisIF iˆpy‚EIHVWUF gƒsƒ‚ƒEWHURRF

UW€i I €euserD €FD yttoD rFD ‡eisD wFD xym—nD qFD ‚oe™klD iFD fonnD tFD ‚eiskyD vF vonD ƒp—thD gFD ’r—lfEvivesD xeutron imission €ro˜—˜ilities —nd pission ‰ields of xeutronE‚i™h ‚u˜idium ssotopes in the w—ss ‚egion eaWT to eaIHHD4 F €hysF e PVW@PAD PIWEPPR @t—n IWUWAF iˆpy‚EPISVIF

UW€‚sI €rindleD eFD ƒissonD hF rFD xeth—w—yD hF ‚FD u—nteloD wF †FD ƒiggD ‚F eFD ’pission of PRIem with IRFV me† xeutronsD4 g‚vEVPTHI @w—y PSD IWUWAF €—ge PH ™orre™ts former pu˜li™—tion UUxi„I € PRHr €dEIIIm ‰ield to RFVHeEQ etoms per pissionF „he WFWeEQ ™ited w—s €dE IIImGwoWW r—tio not yield in —toms per ssion —s quotedF €u˜lished in €hysF ‚evF gD †olF PHD IVPR @IWUWAF iˆpy‚EIHWIQF gƒsƒ‚ƒEWHURTF

IRI UW‚ewI ‚—m—sw—miD eFD x—t—r—j—nD †FD ƒriv—st—v—D fF uFD ƒ—mp—thkum—rD ‚FD gh—udhuriD xF uFD syerD ‚F rFD ’e˜solute pission ‰ield we—surements ˜y „r—™kEit™hEgum q—mm— ƒpe™E trometryD4 tF snorgF xu™lF ghemF RID ISQIEISQRD @IWUWAF iˆpy‚EQHRWSF

UW‚ewP ‚—m—sw—miD eFD h—ngeD ƒF €FD ƒ—ty—pr—k—shD uFD ‚—m—ni—hD wF †FD ’w—ss ‰ield from „herE m—l xeutron sndu™ed pission of PRSgmD4 tF snorgF xu™lF ghemF RID ITRWEITSQ @IWUWAF iˆpy‚EQHRQUF

UW‚ewQ ‚—m—sw—miD eFD x—t—r—j—nD †FD ƒ—mp—thkum—rD ‚FD syerD ‚F rFD ’e˜solute ‰ields of ƒhortE vived pission €rodu™ts in the xeutron pission of e™tinide ssotopesD4 €ro™eedings of the xu™le—r €hysi™s —nd ƒolid ƒt—te €hysi™s ƒymposiumD fom˜—y @he™em˜er PVEQID IWUVAD †ol PIfD ppF PQQEPQTD fom˜—y hept of etomi™ inergy IWUWF sxsƒ etomindex IP@QAX SUUHWQ @I pe˜ IWVIAF ƒuperseded ˜y VH‚ewIF iˆpy‚EQHSUSF

UW‚eyI ‚—oD †F uFD fh—rg—v—D †F uFD w—r—theD ƒF qFD ƒ—h—kunduD ƒF wFD syerD ‚F rFD ’ƒhoulders in the †ery esymmetri™ w—ss histri˜ution for ‚e—™torExeutronEsndu™ed pission of PQVE D4 €hysF ‚evF gD IWD @RAD IQUPEIQUW @epril IWUWAF iˆpy‚EQHRWTF

UW‚shI ‚iderD fF pFD ingl—ndD „F ‚FD w—dl—ndD hF qFD vi—wD tF ‚FD ƒ™henterD ‚F iFD ’iv—lu—tion of pission €rodu™t ‰ields for the F ƒF x—tion—l h—t— pilesD4 €—per —t IUU x—tion—l egƒ weetingD ronolulu @epril PETD IWUWAF

UW‚ hI ‚udst—mD qFD ’‚eview of hel—yed xeutron fr—n™hing ‚—tiosD4 €ro™F gonsult—nts9 wtgF on hel—yed xeutron €ropertiesD †ienn—D eustri—D w—r™h IWUWD sxhgxhƒEIHUGqEƒpe™i—lD sntern—tion—l etomi™ inergy egen™yD †ienn— @IWUWAF

UWƒreI ƒh—rm—D ƒF gF vFD etF —lD €ro™F xu™lF €hysF ƒymposium —t w—dr—s he™F PTEQH @IWUWAD †ol PPfF sxsƒ etomindex IRXUURUQIF „ern—ry pission PQSp @IrD Rre et™FAF

UWƒrwI ƒhmidD wFD ’we—surement of pission ‰ields p—r from the genter of ssotopi™ hisE tri˜utions in the „herm—l xeutron pission of PQS D4 seEIQRS ssr—el etomi™ inergy gommissionD ‰—vneF ƒoreq xu™le—r genter @eug IWUWAF ev—il—˜le from ƒe hept of gomE mer™eD x—tion—l „e™hni™—l snform—tion ƒervi™eD SPVS €ort ‚oy—l ‚o—dD ƒpringeldD †irgini—D PPITID F ƒF eF

UWƒ„‚I ƒtrittm—tterD ‚F fFD ‡ehringD fF ‡FD ’pr—gment etomi™Exum˜er sdenti™—tion sing — q—s soniz—tion gh—m˜er in pission ‰ield we—surementsD4 xu™lF snstrF —nd wethF ITTD RUQERVID @IWUWAF

UW„i€I „eplykhD †F pFD €l—tygin—D iF †FD €etrzh—kD uF eFD w—rkovD fF wFD uozinetsD †F sFD ’pine ƒtru™ture in w—ss ‰ields of xeutronEsndu™ed pission €rodu™ts of PQUxpD4 ‰—dern—y— pizik— PWD PWQEPWS @IWUWAF iˆpy‚ERHWRSF

UW„y€I „opp—reD vFD irtenD rF xFD er—sD xF uFD ’‰ields of €rodu™ts in the ƒpont—neous pission of PSPgf ˜y hire™t q—mm— ‚—y ƒpe™trometryD4 €—per —t IUV egƒ x—tion—l weeting @ƒept IHEIRD IWUWAF €u˜lished l—ter —s VH„y€IF iˆpy‚EPIUHHF

UW„‚yI „ro™honD tFD e˜ou ‰ehi— rFD fris—rdD pFD €r—n—lD ‰FD ’pission €roperties of PQQ„hD4 xu™lF €hysF eQIV @IWUWA TQEUTF iˆpy‚EPIQIHF

IRP UW wiI mez—w—D FD ƒuzukiD „FD s™hik—w—D ƒFD ‰—m—shit—D „FD ’sndependent ‰ield of gsEIQR in the „herm—l xeutron pission of EPQSD4 xiexhg@tAESID QQ @ƒept IWUUAF es ™ited in the ƒe x—tion—l xu™le—r h—t— genter @gƒsƒ‚ƒA e™™ession xoF PHVRU @w—r™h IWDIWUWAF iˆpy‚E PHVRUF

UW‡eqI ‡—gem—nsD gF wF gFD ‡egenerE€enningD qFD ‡eigm—nnD rFD f—rthelemyD ‚FD gonfF UWtueli™hD PD IRQ @w—y IWUWAF iˆpy‚EPIURRF

UW‡evI ‡—lkerD ‡F rFD eF iF gF vF €riv—te ™ommuni™—tion to fF pF ‚ider @t—nF IID IWUWAF € PRI„ ev—lu—tion w—rk sssF

UW‡isI ‡eisD wFD ’v—dungsED ssotopenED und ƒpinverteilung der ‚e—™tion PQS @n thD fA im qe˜iet um ea ™— IHHD4 ho™tor—l „hesisD w—inz @IWUWAF iˆpy‚EPITVUF

UW‰ ‚I ‰urov—D vF xFD fushuevD eF †FD yzerkovD †F xFD gh—™hinD †F †FD von—ryovD eF †FD viforovD ‰uF qFD uoleg—novD ‰uF pFD willerD †F †FD qor˜—tyukD yF †FD ’„he ‰ield of ƒever—l pr—gments huring pission of PQS D PQV D —nd PQW€u due to xeutrons of the ‚e—™tor f€EI ƒpe™trumD4 etomn—y— inergiy—D RU@IAD PTEPV @IWUWAF iˆpy‚ERHRVWF

UWeuI —kh—rov—D †F €FD ‚j—z—novD hF uFD f—sov—D fF qFD ‚—˜inovi™hD eF hFD uorostyljovD †F eFD ‰—dernF €hysF QH@UAD QT @tul IWUWAF iˆpy‚ERHRPHF

UWstI ijpD ‡F vFD f——rdD tF rFD ’xu™le—r h—t— quide for ‚e—™tor xeutron wetrologyD4 €—rt PX pission ‚e—™tions @IWUW iditionAD igxEUI @eugust IWUWAF

VHeƒqI esgh—rD wFD €errinD €FD f—rre—uD qFD ’pission pr—gment inergy gorrel—tion we—sureE ments for the ƒu˜˜—rrier „herm—l pission of PRIem —nd PRQemD4 xu™lF €hysF e QQR@PA QPUEQQS @pe˜ IWVHAF sxsƒ etomindex II@IIAX SPTWWP @I tune IWVHAF iˆpy‚EPISRSF

VHeƒqP esgh—rD wFD g—itu™oliD pFD €errinD €FD ho—nD „F €FD f—rre—uD qFD verouxD fFD ’ƒtru™tures in p—rEyut esymmetri™ w—ss histri˜utions in vow inergy pissionD4 xu™lF €hysF e QRI@QAD QVVEQWT @tune IWVHAF sxsƒ etomindex II@PHAX SSRQHT @IS y™t IWVHAF

VHe wI eum—nnD hF gFD eisingD rFD ’ƒe—r™h for feEU —nd ƒiEQP —s €rodu™ts of „ern—ry pission of EPQS ˜y „herm—l xeutronsD4 snorgF —nd xu™lF ghemF vtrsFD ITD IUI @IWVHAF iˆpy‚E PIVVRF „ern—ry ssion of PQS„ @UfeD IHfeD QPƒi et™FAF

VHgrsI ghinese gumul—tive ‰ield qroupD ’„he e˜solute hetermin—tion of gumul—tive ‰ield of ƒever—l xu™lides from „herm—l xeutron —nd pission ƒpe™trum xeutron sndu™ed pission of PQS D4 tF xu™lF ‚—dio™hemF P@IAD IEVD —nd p—ge RP @pe˜ IWVHAF sn ghineseF snstitute of etomi™ inergyD €F yF fox PUSD feijingF

VHgrsP ghinese gumul—tive ‰ield qroupD ’„he e˜solute hetermin—tion of gumul—tive ‰ields of ƒever—l xu™lides from IRFW we† xeutronEsndu™ed pission of PQV D4 tF xu™lF ‚—dio™hemF P@RAD IWQEIWV @xov IWVHAF sn ghineseF snstitute of etomi™ inergyD €F yF fox PUSD feijingF

VHhe„I h—tt—D „FD h—ngeD ƒF €FD w—noh—rD ƒF fFD x—irD eF qF gFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gh—rge histri˜ution in „herm—l xeutron pission of PRSgmX pr—™tion—l gumul—tive ‰ield of IQSs —nd IRHf—D4 €hysF ‚evF gD PI@RAD IRIIEIRIS @epril IWVHAF sxsƒ etomindex II@IWAX SSIQHS @I y™t IWVHAF

IRQ VHhixI hens™hl—gD rF yFD fr—unD rFD p—u˜elD ‡FD pis™h˜—™hD qFD weixlerD rFD €—r—thD qFD €ors™hD ‡FD ‡eisD wFD ƒ™hr—derD rFD ƒiegertD qFD fl—™hotD tFD elf—ssiD F fFD irtenD rF xFD sz—kEfir—nD „FD „—m—iD „FD ‡—hlD eF gFD ‡olfs˜ergD uFD ’histri˜ution of xu™le—r gh—rge —nd engul—r womentum in gh—ins IQPEIQUD WWD —nd IHP of PQS @n thD fA —t †—rious uineti™ inergies —nd soni™ gh—rge ƒt—tes of the pr—gmentsD4 seieEƒwEPRIGpWD €hysi™s —nd ghemistry of pission @IWUWAD †ol ssD †ienn—D IWVHF €—rti—l yieldF ƒee —lso UWhixI iˆpy‚E PIUHIF

VHhsgI hi™kensD tF uFD w™ gonnellD tF ‡FD ’pission €rodu™t ‰ields for „herm—l pission of €lutoniumEPQWD4 xu™lF ƒ™iF —nd ingrF UQD RPESS @IWVHAF iˆpy‚EIHVWHF gƒsƒ‚ƒEWHUSVF

VHhsgP hi™kensD tF uFD w™ gonnellD tF ‡FD ’‰ields of pission €rodu™ts €rodu™ed ˜y „herm—lE xeutron pission of PRSgmD4 „o ˜e pu˜lished in IWVHF e™tu—lly —ppe—red —s VIhsgPF gƒsƒ‚ƒEWHUSWF

VHhsgQ hi™kensD tF uFD w™gonnellD tF ‡FD xorth™uttD uF tFD ’‰ields of ƒhortEvived pission €rodE u™ts €rodu™ed ˜y „herm—lExeutron pission of €lutoniumEPQWD4 ƒu˜mitted to xu™lF ƒ™iF —nd ingrF €u˜lished —s VIhsgIF

VHixqI ingl—ndD „F ‚FD ‡ilsonD ‡F fFD ‡hittemoreD xF vFD ’hel—yed xeutron h—t— —nd g—l™ul—E tionsD4 prom veEVPWVE€‚ p—ges ITEPI @w—r™h IWVHAF IHS hx imitters on p—ge IVY ixhpGfE †@iA ™—l™ul—ted hx yields on p—ge IWF

VHixqP ingl—ndD „F ‚FD ’p€ he™—y h—t— ƒumm—ry f—sed on y™i—l fxv pileD4 €riv—te ™ommuni™—tion to fF pF ‚ider of de™—y d—t— pro™essed from the y™i—l fxv ixhpGfE† @iv—lu—ted xu™le—r h—t— pileD porm—t fD †ersion †A @y™to˜er ISD IWVHAF

VHpyxI pontenl—D gF eFD pontenl—D hF €FD ’ividen™e for xu™le—r ƒuperuidity in PQT ssomeri™E —nd €romptEpission wodesD4 €hysF ‚evF vtrsF RR@IVAD IPHH @w—y SD IWVHAF iˆpy‚EIHWQUF xo d—t—F

VHqviI qlendeninD vF iFD qindlerD tF iFD ehm—dD sFD rendersonD hF tFD we—dowsD tF ‡FD ’w—ss hisE tri˜utions in wonoenergeti™ xeutron sndu™ed pission of PQPE„hD4 €hysF ‚evF gD PP@IA ISPEISW @tuly IWVHAF sxsƒ etomindex II@PIAX SSUSTW @I xov IWVHAF iˆpy‚EIHWPHF gƒsƒ‚ƒEWHUTHF

VHq hI qudkovD eF xFD hivunD †F wFD von—ryovD eF †FD uov—lenkoD †F †FD uoldo˜skiiD eF fFD uoleg—novD ‰uF pFD uolo˜—shkinD †F wFD viforovD †F qFD €ivenD xF ƒFD „olstikovD †F eFD „ipunkovD eF yFD ’we—surement of the ‰ields of PQT pission ˜y p—st ‚e—™tor xeutronsD4 sxsƒ etomindex IP@SAX SVSWQR @w—r ID IWVIAF etomn—y— inergiy— RV@TAD QWSEQWT @tun IWVHAF

VHrewI r—melinD gFD gr—n™onD tFD fl—™hotD tFD vhospi™eD qFD fo™quetD tF €FD wouss—D eFD ’hetermiE n—tion ixperiment—le du ‚—pport ssomerique du IQTs d—ns l— pission „hermique et p—r xeutrons de Q me† de PQS D4 tF €hysF @€—risA vettF RID lPPQElPPS @I w—y IWVHAF sxsƒ etomindex II@PHAX SSRPWT @IS y™t IWVHAF ‰s IQTs @RSse™AG ‰s IQTs @RSse™ C VQse™A a HFSSHFHS for PQS„ —ssumed here to ˜e IFTVIG QFHSU a HFSSF por Q me† this r—tio is HFTTHFHUF iˆpy‚EPIWHQF

VHrypI rom—nD hF gFD veeD hFD qhiorsoD eFD xurmi—D wFD eleklettD uFD ’pr—gment w—ss —nd uineti™Einergy histri˜utions from ƒpont—neous pission of the xeutronEhe™ient

IRR ssotopes IFPEs PRTpm —nd QVEs PRVpmD4 €hysF ‚evF gD PP@RAD ISVI @y™to˜er IWVHAF iˆpy‚EIHWPSF

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VHryxI rondtD €F h9D ‡—gem—nsD gFD hegler™qD f—rre—uD qFD he‚uytterD eFD ’inergy histri˜utions —nd e˜solute ‰ields of the gh—rged vight €—rti™les imitted huring the „herm—l xeutron sndu™ed „ern—ry pission of PQS D4 xu™lF €hysF eQRTD RTIERUP @IWVHAF ƒee —lso VIryxI iˆpy‚EPIUHSF

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VHtepI t—eyD eF rFD ƒtein˜ergD iF €FD qindlerD tF iFD qr—y trFD tFD rorwitzD iF €FD rughesD tF €FD ƒ™hmitzD pF tFD ’fr—n™hing pr—™tion in the ‚—dio—™tive he™—y of VSmEurD4 exvEUWE IHU @pe˜ru—ry IWVHAF e˜solute g—s ™ount of urEVS —nd isotopi™ dilution m—ss spe™trometry of ‚˜EVSF †—lue isX urVSG @urVS C ‚˜VSA a HFPITH  HFHHIWF sxsƒ etomindex II@IVAX SRUWVT @IS ƒept IWVHAF

VHvewI v—mD ƒF „FD ‰uD vF vFD pieldingD rF ‡FD h—wsonD ‡F uFD xeilsonD qF gFD ƒ—mpleD tF „FD ’p—st xeutron sndu™ed pission of PQV D4 €hysF ‚evF gD PP@TAD PRVS @he™em˜er IWVHAF iˆpy‚E IHWTRF wonoenergeti™ xeutronsF

VHvexI v—ngD ‡FD gler™D rF EqFD ‡ohlf—rthD rFD ’xu™le—r gh—rge —nd w—ss ‰ields for PQS @n @su˜A thD fA —s — pun™tion of the uineti™ inergy of the pission €rodu™tsD4 xu™lF €hysF eQRS @IWVHA QREUID ƒupersedes works USgviPD UTƒsiID UT‡yvID —nd UWgviIF ssomeri™ independent yields here split per UTwehPF iˆpy‚EPITVWF

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VHvs I vi ‡enxinD ƒun „ongyuD ƒun ˆiuhu—D h—ng „i—nmeiD heng w—nji—oD hong „i—nrongD pu wingD ’gh—rge histri˜ution in the pission of PQV ˜y IRFU we† xeutronsD4 tF xu™lF ‚—dio™hemFD P @IAD WEIT @pe˜ IWVHAF sn ghineseF iˆpy‚ QHWIP @he™ PQD IWVVAF

VHweiI w—e™kD ‡F tFD iriksonD eF vFD „rompD ‚F vFD ’p—st ‚e—™tor pission ‰ields for PQQ —nd PQS srr—di—ted in ‚ow R of if‚EssD4 ixsgyEIHPV @pe˜ru—ry IWVHAF

VHweiP w—e™kD ‡F tFD ’x—tur—l pission ‚e—™tor ƒtudiesX PQV ƒpont—neous pission ‰ieldsD4 @ pd—tedA ‚eported in sxhg@xhƒAEIIQGqC€ p—ge TVD €rogress in pission €rodu™t xu™le—r h—t—D xoF T @tune IWVHAF

VHweiQ w—e™kD ‡F tFD ’„he gorrel—tion of PQS „herm—l —nd p—st ‚e—™tor pission ‰ields with xeutron inergyD4 ixsgyEIHTS @he™em˜er IWVHAF qr—phi™ represent—tion of f—st re—™E tor yields rel—tive to therm—l yields —s — fun™tion of spe™tr—l index @xdISHGxdIRQ r—tio in the

IRS s—mpleAF „his index for ixhp PQSp a HFIPHR —ver—geF por PQS„ a HFIHWIF ‰ields for —ny spe™tr—l index ™—n ˜e o˜t—ined ˜y multiplying the therm—l yield ˜y the f—stGtherm—l yield r—tio o˜t—ined from gr—phsF „his is — powerful te™hnique —ppli™—˜le to fuel irr—di—ted in —ny neutron spe™trum @from therm—l to f—stA requiring only th—t xdIRQ —nd xdISH ˜e —n—lyzed in —ddition to xdIRV or other ssion produ™t used for —n—lysisF

VHweiR w—e™kD ‡F tFD iriksonD eF vFD „rompD ‚F vFD ’p—st ‚e—™tor pission ‰ields for €uEPRI —nd ‚el—tive pission €rodu™t ssotopi™ h—t— for €uEPQW srr—di—ted in ‚ow R of if‚E ssD4 ixsgyEIHRT @tuly IWVHAF iˆpy‚EIHWIUF sxsƒ etomindex II@PRAX SUIRSH @IS he™ IWVHAF iˆpy‚EIHWIUF

VHwisI weixlerD rFD ’pr—ktion—l uumulierte idelg—s—us˜euten ˜ei den ‚e—ktionen PRWgf @n @su˜A thD fA und PSHgf @n @su˜A spD fAD v—dungsverteilung in der uette IQU ˜ei PQS @n thD fAD4 ho™tor—l „hesisD nivF w—inzF @tuni IWVHAF iˆpy‚EPITVTF €u˜lished l—ter —s VQwisIF

VHxesI x—irD eF qF gFD h—tt—D „FD h—ngeD ƒF €FD furteD €F €FD w—noh—rD ƒF fFD h—sD ƒF uFD €r—k—shD ƒFD ’gh—rge histri˜ution in „herm—l xeutron sndu™ed pission of PRI€uX hetermin—E tion of pr—™tion—l gumul—tive ‰ields of IQSs —nd IRHf—D4 €ro™eedings of the xu™le—r ghemistry —nd ‚—dio™hemistry ƒymposium @held —tA ‡—lt—irD pe˜ PSEPVD IWVHD fom˜—yD sndi—F ppF ISHEISRF sxsƒ etomindex IS@SAX HITTTRF @I w—r IWVRAF @h—t—AF

VHxeI x—qviD eF eFD ’pr—gment €roperties in pission of xpEPQU with p—st xeutrons{en ixperiment—l snvestig—tion of pission hyn—mi™sD4 upuEPWIW @w—r™h IWVHAF uernE fors™hungszentrumD u—rlsruheF €ulse proton ˜e—m on viEU for VHH ke† d—t—F iˆpy‚EPITTIF

VHxi„I xeth—w—yD hF ‚FD ‚i™h—rdsonD eF iFD ’sndependent ‰ields of IRVmE€mD IRVgE€mD —nd ISHE€m from pission of PQS —nd PQV with IRFVEme† xeutronsD4 g‚vEVRHSR @w—r™h PUD IWVHAF tF snorgF xu™lF ghemF RQD VVWEVWQ @IWVIAF

VHxsƒI xishiD „FD pujiw—r—D sFD sm—nishiD xFD woriy—m—D rFD ’sndependent ssomer ‰ields of sE IQPD sEIQRD ˆeEIQSD —nd gsEIQV €rodu™ed in „herm—l pission of EPQQD EPQSD —nd €uEPQWD4 uyoto nivF snstitute of etomi™ inergyF xishiD „F €riv—te ™ommuni™—tion eugust PPD IWVH with numeri™—l d—t— —nd text of —n unpu˜lished —rti™le supersedes UUxsƒIF gƒsƒ‚ƒ e™™ession xoF PHVRVF iˆpy‚EPHVRVF

VH€i P €euserD €FD yttoD rFD xym—nD qFD ‚oe™klD iFD ’he™—y €roperties of xeutronE‚i™h ssotopes of ‚˜@aQUA to „™@aRQA —nd the w—ss inergy ƒurf—™e eround eaIHHD4 xu™le—r ƒpe™tros™opy of pission €rodu™tsD gh—pter SD p—ges PVVEPWT @IWVHAF sƒfx HVSRWV IRPˆ fristolF „he snstitute of €hysi™s gonfF ƒeries SIF sxsƒ etomindex II@PQAX STRPIS @I he™ IWVHAF

VH‚ewI ‚—m—sw—miD eFD x—t—r—j—nD †FD syerD ‚F rFD ’e˜solute ‰ields of ƒhortEvived pission €rodu™ts in the „herm—l xeutron sndu™ed pission of PQS —nd PQW€uD4 tF snorgF xu™lF ghemFD RP IPIQEIPIT @IWVHAF sxsƒ etomindex IP@QAX SUUIHH @I pe˜ IWVIAF iˆpy‚EQHSUS @he™ IRD IWVUAF

VH‚ewP ‚—m—sw—miD eFD ‚—ghur—m—nD uFD ƒriv—st—v—D fF uFD x—t—r—j—nD †FD syerD ‚F rFD t—dh—vD eF †FD ƒiv—r—m—krishn—nD gF uFD ’hetermin—tion of e˜solute pission ‰ields in ƒpont—neous pission ƒystemsX ‰ields of WWwo —nd IRHf— in ƒpont—neous pission of PRRgmD4

IRT €ro™eedings of the xu™le—r ghemistry —nd ‚—dio™hemistry ƒymposium @held —tA ‡—lt—irF pe˜ PSEPVD IWVHF sxsƒ etomindex IS@SAX HITTTQ @I w—r IWVRAF €u˜lished l—ter —s VP‚eqIF VH‚e„I ‚—tt—nD ƒF ƒFD ‚eddyD eF †F ‚FD ƒinghD ‚F tFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’ƒtudies on gh—rge histri˜ution in the „herm—lExeutronEsndu™ed pission of PPW„hD4 ppF ISSE ISV €ro™eedings of the xu™le—r ghemistry —nd ‚—dio™hemistry ƒymposium @held —tA ‡—lt—ir pe˜ PSEPV @IWVHA fom˜—yD sndi—F sxsƒ etomindex IS@SAX HITTTS @I w—r IWVRAF @h—t—AF

VH‚shI ‚iderD fF pFD ’gompil—tion of pission €rodu™t ‰ieldsD †—lle™itos xu™le—r genterD IWVHD4 ev—il—˜le either —s qener—l ile™tri™ gomp—ny ‚eport xihyEIPISREQ@gA @y™to˜er IWVIAD or —s frookh—ven x—tion—l v—˜or—toryD iv—lu—ted xu™le—r h—t— pile ‚eport ixhpEPWPF VH‚shP ‚iderD fF pFD ingl—ndD „F ‚FD w—dl—ndD hF qFD vi—wD tF ‚FD ƒ™henterD ‚F iFD ’iv—lu—tion of pission €rodu™t ‰ields for the F ƒF x—tion—l xu™le—r h—t— pilesD4 €—per for present—tion —t the ‡orkshop on iv—lu—tion wethods —nd €ro™edures for epplied h—t—D ƒept PPEPTD IWVHD ptonD xF ‰F „o ˜e pu˜lished in €ro™eedings of gonferen™e —s — F ƒF eF hyiEfxv ‚eport see @VI‚shIAF

VHƒsqI ƒiggD ‚F eFD u—nteloD wF †FD ƒissonD hF rFD €rindleD eF vFD xeth—w—yD hF ‚FD ’p—st pission of PRIemD4 g‚vEVSIWS @he™ ID IWVHAF v—ter pu˜lished —s VQƒsqI @whi™h seeAF

VHƒ‚sI ƒriniv—s—nD fFD plynnD uF pFD ’ur —nd ˆe ssotopes from ƒpont—neous pission of @gmE PRVD— dn gfPSHAX gomp—rison with xo˜le q—ses in g—r˜on—™eous ghondritesD4 i—rth €l—netF ƒ™iF vettFD RUD PQS @IWVIAF iˆpy‚EIPUIIF gfPSHƒ yields for m—sses VQurD VRurD VSurD VTurD IHI„™D IHR„™D IHS‚uD IHU‚hD IQIˆeD IQPˆeD IQQˆeD IQRˆeD IQTˆeD IQWf— —nd IRPv—F gmPRVƒ yields for VQurD VRurD VSurD VTurD IQIˆeD IQPˆeD IQRˆeD —nd IQTˆeF

VH„rsI „hierensD rFD t—™o˜sD iFD h9hondtD €FD he prenneD hFD he gler™qD eFD he qelderD €FD heruytterD eF tFD fl—™hotD tFD €errinD €FD ’„he „herm—l xeutron ƒu˜Ef—rrier pission of xpPQUD4 xu™lF €hysF e QRP@PAD PPWEPQV @tune IWVHAF sxsƒ etomindex II@PPAX STISRI @IS xov IWVHAF iˆpy‚EPITSIF

VH„yfI „o˜i—sD eFD h—viesD fF ƒF tFD ’ up€hhEPX e ‚evised pission €rodu™t he™—y h—t— pile in ixhpGfEs† porm—tD4 gentr—l ile™tri™ity qener—ting fo—rd ‚ese—r™h hivision ‚eport ‚hGfGxRWRP @xov IWVHAF ferkeley xu™le—r v—˜or—toriesD F uF VH„y€I „opp—reD vFD irtenD rF xFD er—sD xF uFD ’‰ields of €rodu™ts in the ƒpont—neous pission of PSPgf ˜y hire™t q—mm— ‚—y ƒpe™trometryD4 „e™hF tF enk—r— xu™lF ‚esF gentF U@IA VEIR @epril IWVHAF sxsƒ etomindex II@PPAX STIRRI @IS xov IWVHAF VH‡erI ‡—hlD eF gFD ’ƒystem—ti™s of xu™le—r gh—rge histri˜ution in pissionY „he p wodelD4 tF ‚—dio—n—lF ghemFD SS@IAD IIIEIPQ @IWVQAF VH‡exI ‡—ng ‰ushengD „—ng pun—nD hou vingD „—ng €eiji—D u—ng tingxiuD ’„he we—surement of gumul—tive pission ‰ields of PQS sndu™ed ˜y „hermoE —nd pission ƒpe™trum xeutrons ˜y sing qe@viA hete™torD4 tF xu™lF ‚—dio™hemFD P@QAD IPWEIQV @eug IWVHAF sn ghineseF snstitute of etomi™ inergyD €F yF fox PUSD feijingF VH‡irI ‡ehringD fF ‡FD veeD ƒFD ƒwiftD qFD ’vightEpr—gment sndependent ‰ields for „herm—l xeutron pission of EPQQD4 nivF of sllinoisD r˜—n—D sllF ho™ument sv EixqEVH ESQIP @w—y ID IWVHAF ƒee „r—nsF emF xu™lF ƒo™F @QSAD SSI @xovem˜er IWVHAF iˆpy‚EIHWIVF

IRU VHriI heng ‰ungEpohD etF —lFD ’‚el—tive pission €rodu™t ‰ields in IR we† xeutronEsndu™ed pission of PQV ˜y xonEhestru™tive qe@viA q—mm— ‚—y ƒpe™trometryD4 €—ge ISI @IWVHAF xu™le—r inergy €u˜lishersD feijing @sn ghineseAF gited in VSvs IF

VH‡sI wi™kyD rF FD quntenD rF ‚F vonD ’sndependent ‰ields of IRVm €m —nd IRVg €m in the „herm—lExeutronEsndu™ed pission of PQQ —nd PQW€uD4 ‚—dio™himF e™t— PUD IPIEIPR @IWVHAF sxsƒ etomindex II@PPAX STISUR @IS xov IWVHAF iˆpy‚EPIUHTF

VIeƒqI esgh—rD wFD g—itu™oliD pFD verouxD fFD €errinD €FD f—rre—uD qFD ’pissionEpr—gment inergy gorrel—tion we—surements for @n thD fA of PQP —nd PQQ D4 xu™lF €hysF eQTVD QPVEQQT @IWVIAF iˆpy‚EPIUUIF

VIeƒqP esgh—rD wFD g—itu™oliD pFD verouxD fFD w—urelD wFD €errinD €FD f—rre—uD ’pission pr—gment inergy gorrel—tion we—surements for PQV€u@n thD fAD4 xu™lF €hysF eQTVD QIWEQPU @IWVIAF iˆpy‚EPIUURF

VIe wI eum—nnD hF gFD ‡eism—nnD hFD —nd eisingD rFD ’sndependent ‰ields of IHPmE‚hD IHPgE ‚h —nd IHIgE‚h for „herm—lExeutronEsndu™ed pission of PQS D4 tF snorgF xu™lF ghemF †ol RQ@IHA ppF PPPQEPPPT @IWVIAF sxsƒ etomindex IQ@RAX TSPUHQ @IS pe˜ IWVPAF iˆpy‚EPIUSRF

VIfe‰I f—yerD ‚FD hlouhyD FD ƒv—nd—D tFD ‡ilhelmD sFD ’e wultip—r—meter ƒystem for re—vy xu™lei pission ƒtudyD4 gze™hF tF €hysi™s f QID IPUQEIPVS @IWVIAF ‚efF PHPI in VWwsvPF ‚esults of light p—rti™le emission from spont—neous ssion of PSPgf —nd from neutron indu™ed ssion of PQS —re presentedF

VIgesI g—itu™oliD pFD ‡—gem—nsD gFD €errinD €FD ell—ertD iFD h9rondtD €FD ’w—ss —nd inergy gh—rE —™teristi™s of the PRI€u@n thD fA pr—gmentsD4 xu™lF €hysF eQTW ISEPR @IWVIAF iˆpy‚E PIUSVF

VIg wI gumpsteyD hF iFD †—ssD hF qFD ’„he Tre imission e™™omp—nying the ƒpont—neous pission of PSPgfD4 xu™lF €hysF eQSW @IWVIA QUUEQVSF iˆpy‚EPITWWF

VIhsgI hi™kensD tF uFD w™ gonnellD tF ‡FD xorth™uttD uF tFD ’‰ields of ƒhortEvived €rodu™ts €rodu™ed ˜y „herm—lExeutron pission of €lutoniumEPQWD4 xu™lF ƒ™iF —nd ingrF UUD IRTEISP @IWVIAF iˆpy‚EIHWTIF

VIhsgP hi™kensD tF uFD w™ gonnellD tF ‡FD ’‰ields of pission €rodu™ts €rodu™ed ˜y „herm—lE xeutronEpission of PRSgmD4 €hysF ‚evF gD PQ@IAX QQIEQSH @t—n IWVIAF €u˜li™—tion of VHhsgP whi™h seeF iˆpy‚EIHWTPF

VIhsgQ hi™kensD tF uFD w™ gonnellD tF ‡FD ’‰ields of pission €rodu™ts €rodu™ed ˜y „herm—l xeutron pission of gfEPRWD4 €hysF ‚evF gD †PR@UAD ppF IWPEPHS @IWVIAF iˆpy‚EIPUHSF

VIi‚„I irtenD rF xFD qruetterD eFD ‚oesslerD iFD quntenD rF ‚F vonD ’w—ss histri˜ution in the ‚e—™tor xeutron sndu™ed pission of „horiumEPQPD4 xu™lF ƒ™iF —nd ingrF UWD ITUEIUR @IWVIAF iˆpy‚EPIUIPD EPIUPQF

VIqsxI qindlerD tF iFD qlendeninD vF iFD rendersonD hF tFD ’pission ‰ields for ƒpont—neous pission of PRTgm —nd „herm—lExeutronEsndu™ed pission of PPW„h —nd PQTxpD4 tF snorgF xu™lF ghemF RQD IRQQEIRQU @IWVIAF iˆpy‚EIHWTTF

IRV VIqsxP qindlerD tF iFD qlendeninD vF iFD ur—ppD iF vFD pern—ndezD ƒF tFD plynnD uF pFD rendersonD hF tFD ’w—ss histri˜ution in „herm—lExeutronEsndu™ed pission of vong vived PQTxpD4 tF snorgF xu™lF ghemF RQD ppF RRSERRV @IWVIAF iˆpy‚EIHWTUF

VIqsxQ qindlerD tF iFD rendersonD hF tFD qlendeninD vF iFD ’ƒpont—neous pission ‰ields for PRTgmD4 tF snorgF xu™lF ghemF RQD VWSEVWT @IWVIAF iˆpy‚EIHWVTF

VIqsxR qindlerD tF iFD qlendeninD vF iFD rendersonD hF tFD ’w—ss histri˜utions for the pission of PSHgfD4 tF snorgF xu™lF ghemF RQD IURQEIURW @IWVIAF iˆpy‚EIPUIHF

VIqviI qlendeninD vF iFD qindlerD tF iFD rendersonD hF tFD we—dowsD tF ‡FD ’w—ss histri˜utions for wonoenergeti™ExeutronEsndu™ed pission of PQS D4 €hysF ‚evF gD PR@TAD PTHHEPTHS @he™ IWVIAF iˆpy‚EIPUPWF wonoenergeti™ neutronsF

VIq hI qudkovD eF xFD u—z—ntsevD †F FD uov—lenkoD †F †FD uoldo˜skiiD eF fFD uolo˜—shkinD †F wFD ƒlyus—renkoD eF sFD ’we—surement of ƒhort vived pission €rodu™ts ‰ield of PQQ „herm—l pission ˜y q—mm— ƒpe™trometri™ wethod in — gy™li™ ‚egimeD4 @in ‚ussi—nAF sxsƒEƒ EIPP @IWVIA ppF RWESPF wp —v—il—˜le from sxsƒF sxsƒ etomindex IQ@RAX UHRUPI @IWVPAF

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VIrƒ I rsuD ƒF ƒFD vinD tF „FD ‰—ngD wFD ‰uD ‰F wFD ’‰ields —nd ssomeri™ ‚—tios of ˆenon —nd urypton ssotopes from „herm—l pission of EPQSD4 €hysF ‚evF gD PR@PAD SPQESPV @eugust IWVIAF ƒe x—tion—l xu™le—r h—t— genter e™™ession xoF QHTTT @w—r™h PTD IWVSAF iˆpy‚EQHTTTF

VItyƒI tostD hF „FD —nd quntenD rF ‚F vonD’sndependent ‰ields of WPmEx˜ in the „herm—l xeutronsndu™ed pission of PQQ D PQS —nd PQW€uD4 tF snorgF xu™lF ghemF †ol RQ@IIA ppF PTPWEPTQIF sxsƒ etomindex IQ@UAX TTHWSV @I epr IWVPAF iˆpy‚EPIUIIF

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IRW VIweiI w—e™kD ‡F tFD „rompD ‚F vFD ’‚evised if‚Ess p—st ‚e—™tor pission ‰ields for PQQ D PQS D —nd PQV D4 ixsgyEIHWI @eugust IWVIAF w—jor revision of m—sses IQWD IRHD IRID —nd IRP from URweiI ˜y improved methods —nd ˜—™kground ™orre™tionsF VIweiP w—e™kD ‡F tFD €riv—te ™ommuni™—tion to fF pF ‚ider @y™to˜er PHD IWVIAF xeutron energy ee™t on the ssion yields of €uPQWF „o ˜e pu˜lished —s ixsgyEIHWWF VIwe‚I w—riolopoulosD qFD r—melinD ghFD fl—™hotD tFD fo™quetD tF €FD frissotD ‚FD gr—n™onD tFD xifeE ne™kerD rFD ‚istoriD ghFD ’gh—rge histri˜utions in vowEinergy xu™le—r pission —nd „heir ‚elev—n™e to pission hyn—mi™sD4 xu™lF €hysF eF †ol QTI@IA ppF PIQEPRI @IV w—y IWVIAF sxsƒ etomindex IP@IVAX TPRIIP @I ƒept IWVIAF ssomeri™ independent yields here split per UTwehPF iˆpy‚EPIURQF VIw iI wuellerD ‚FD x—qviD eF eFD u—eppelerD pFD f—oD F ‰FD ’xumeri™—l ‚esults of — @PiD PvAE we—surement for p—st xeutron sndu™ed pission of PQS —nd PQUxpD4 ufuEQPPH @hezem˜er IWVIAF iˆpy‚EPIVQRF inergy dependent yieldsF VIxi„I xeth—w—yD hF ‚FD ‚i™h—rdsonD eF iFD ’sndependent ‰ields of IRVmE€mD IRVgE€mD —nd ISHE€m from pission of PQS —nd PQV with IRFV me† xeutronsD4 tF snorgF xu™lF ghemF RQD VVWEVWQ @IWVIAF €u˜li™—tion of VHxi„I g‚v ‚eport @whi™h seeAF iˆpy‚EIHWWRF VIxsgI xi™oliD sF qFD ’hetermin—tion of the pission €rodu™ts ‰ieldsD v—nth—num —nd ‰tE triumD in the pission of PQV with xeutrons of pission ƒpe™tr—D4 sxsƒEf‚EPU tune IWVIF wp —v—il—˜le sxsƒF @h—t—AF VI€evI €—lD hF uFD „routnerD hF iFD ’pr—™tion—l sndependent ‰ields of v—EIRI —nd v—EIRP from „herm—lExeutronEsndu™ed pission of EPQQD4 tF snorgF xu™lF ghemF RQD VVSEVVV @IWVIAF gited in sxhg@xhƒAEIIQGqC€D pgF UV @tune IWVHAF h—t— priv—tely ™ommuni™—ted to fF pF ‚ider from hF iF „routner @t—nF IWD IWVIAF iˆpy‚EIHWWSF VI€evP €—lD hF uFD ’xu™le—r gh—rge histri˜ution in pissionX sndependent ‰ields of IRIv—D IRPv—D WP‰D —nd WQ‰ from „herm—lExeutron pission of PRWgfD4 wissouri nivFD golum˜i—D wissouri @ ƒeA „hesis €hF hF IWVI IHR ppF nivF wi™rolms yrder xoF VPEPQD RTUF sxsƒ etomindex IR@PQAX VHITIS @I he™ IWVQAF @d—t—AF VI‚ewI ‚—m—sw—miD eFD x—t—r—j—nD †FD ƒriv—st—v—D fF uFD syerD ‚F rFD ’e˜solute ‰ields of the pission €rodu™ts in the xeutron sndu™ed pission of PQP„h —nd PQQ D4 tF snorgF xu™lF ghemF †ol RQ@IPA ppF QHTUEQHTW @IWVIAF sxsƒ etomindex IQ@IVAX TWRURV @IS ƒept IWVPAF VI‚shI ‚iderD fF pFD ingl—ndD „F ‚FD w—dl—ndD hF qFD vi—wD tF ‚FD ƒ™henterD ‚F iFD ’iv—lu—tion of pission €rodu™t ‰ields for the F ƒF x—tion—l xu™le—r h—t— pilesD4 €ro™eedings of the gonferen™e on xu™le—r h—t— iv—lu—tion wethods —nd €ro™eduresD frookh—ven x—tion—l v—˜or—toryD ptonD xF ‰F ƒeptem˜er PPEPSD IWVHF snform—tion en—lysis genter ‚eport fxvE xgƒESIQTQ †ol ss of ssD €—ges UWUEVQR @w—r™h IWVIAF „his report —lso is design—ted —s hyiE xhgEPQ —nd xiexhg@ ƒAEPHW —s well —s sxhg@ ƒeAEVSF y˜t—in—˜le from x—tion—l „e™hni™—l snform—tion ƒervi™eD F ƒF heptF of gommer™eD SPVS €ort ‚oy—l ‚o—dD ƒpringeldD †— PPITID F ƒF eF pi™he ™opy pri™e ™ode eHIF VIƒirI ƒehrD ‚FD hens™hl—gD rF yFD ’we—surement of the pr—™tion—l gumul—tive ‰ield of UUq— in the „herm—lExeutronEsndu™ed pission of PQS D4 IWVH ennu—l ‚eportD niversity of w—inz @IWVIAF prom hiplom—r˜eit @IWVHAF

ISH VIƒrwI ƒhmidD wFD xirEelD ‰FD inglerD qFD emielD ƒFD ’pission ‰ield we—surements of ‚˜D ƒrD gsD —nd f— ssotopes p—r prom the genter of the ssotopi™ ‰ield histri˜utions in PQS @n su˜ thD fAD4 tF snorgF xu™lF ghemFD RQD VTUEVUS @IWVIAF

VI„exI „—nnerD tF iFD €xvEQSTQD gEII @w—r IWVIA ppF QERF „ritium yields €uPQW„D PQQriD PQSpD €uPRI„F

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VI‡eqI ‡—gem—nsD gFD ell—ertD iFD g—itu™oliD pFD rondtD €F h9D f—rre—uD qFD €errinD €FD ’ixperiment—l ƒtudy of ƒome smport—nt gh—r—™teristi™s of the „herm—l xeutron sndu™ed pission of PQUxpD4 iˆpy‚EPIUSPF

VI‡evI ‡—ldoD ‚F ‡FD u—r—mD ‚F eFD weyerD ‚F eFD ’hel—yed xeutron ‰ieldsX „ime hependent we—surements —nd — €redi™tive wodelD4 €hysF ‚evF gD PQ@QAD IIIQEIIPU @w—r IWVIAF iˆpy‚EIPWPTF

VI‡ifI ‡e˜erD tFD frittD rF gFD ‡ilhelmyD tF fFD ’gomp—rison of PSPgf ƒpont—neous pission with PSHgf@tD pfAD4 €hysF ‚ev gD PQ@SAD PIHH @w—y IWVIAF iˆpy‚EIPUHWF

VI‡isI ‡eisD wFD hens™hl—gD rF yFD ’pr—™tion—l sndependent ‰ields of WW‰D WWrD WWmEx˜D WWgEx˜ in the „herm—l xeutron sndu™ed pission of PQS D4 tF snorgF xu™lF ghemF RQD RQUERRR @IWVIAF

VPevvI ell—ertD iFD ‡—gem—nsD gFD ‡egenerE€enningD qFD he‚uytterD eF tFD f—rthelemyD ‚FD ’inergy —nd w—ss histri˜utions for PRI€u@n thD fAD PRP€u@sFfFA —nd PRR€u@sFfFA pr—gmentsD4 iˆpy‚EPIUVVF

VPeƒqI esgh—rD wFD g—itu™oliD pFD verouxD fFD w—urelD wFD €errinD €FD f—rre—uD qFD ’pission pr—gment inergy gorrel—tion we—surements for PPW„h@n thD fAD4 xu™lF €hysF eQUQ @IWVPA PPSE PQTF iˆpy‚EPIUUTF

VPe wI eum—nnD hF gFD priedm—nnD vFD ’gumul—tive ‰ield of IFTxIH@supers™ript UAEye—r IPWs from „herm—l xeutron sndu™ed pission of PQS D4 ‚—dio™himF e™t— @IWVPA †QH@IA ppF IWEPHF sxsƒ etomindex IQ@PQAX UIHIIH @I he™ IWVPAF iˆpy‚EPIWIUF

VPfesI f—isdenD €F eFD ‡ildD tF pFD houg—nD ‚F tFD vougheedD ‚F ‡FD ruletD iF uFD €rogress ‚ptF ge‚EIHHTPEVIEIDISQ @IWVPAF iˆpy‚EIPVIRF gon™erning tern—ry ssionY ™ont—ins Rre yield for pmEPSU spont—neous ssionF

VPf‚iI freederl—ndD hF qFD ’pission €rodu™t ‰ields for „herm—l xeutron pission of guriumE PRQD4 y‚xvG„wEVITV @t—n IWVPAF sxsƒ etomindex IQ@IUAX TWIPIW @I ƒept IWVPAF

VPgesI g—itu™oliD pFD esgh—rD wFD verouxD fFD f—rre—uD qFD r—m—d—™heD uFD ƒi™reD eFD ’pissionE pr—gment inergy gorrel—tion we—surement for the ƒpont—neous pission of PRRgmD4 xu™lF €hysF eQWR @IWVQA QTHEQTVF iˆpy‚EPIVRR —nd EPIVSQF

ISI VPgrsI ghinese gumul—tive ‰ield qroupD ’„he e˜solute hetermin—tion of gumul—tive ‰ield of ƒever—l xu™lides from sndu™ed pission of PQS ˜y xeutrons of ƒpont—neous pission of PSPgfD4 tF xu™lF ‚—dio™hemF R@IAD RRERU @pe˜ IWVPAF sn ghineseF snstitute of etomi™ inergyD €F yF fox PUSD feijingF

VPhe„I h—tt—D „FD h—ngeD ƒF €FD x—irD eF qF gFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’pission pr—gment engul—r womentumX ‚—tios of sndependent ‰ields of ssomers of WSx˜ —nd IQPs in „herm—lExeutronEsndu™ed pission of PQQ D4 €hysF ‚evF gD PS@IAD QSV @IWVPAF

VPhsgI hi™kensD tF uFD w™ gonnellD tF ‡FD xorth™uttD uF tFD ’‰ields of ƒhortEvived pission €rodE u™ts of „herm—lExeutron pission of „horiumEPPWD4 xu™lF ƒ™iF —nd ingrF †ol VHD RSSERTI @w—r™h IWVPAF y—k ‚idge x—tion—l v—˜or—toryF ƒe x—tion—l xu™le—r h—t— genter e™™ession xoF IPUQR @epril PTD IWVQAF iˆpy‚EIPUQRF

VPi‚„I irtenD rF xFD qruetterD eFD ‚oesslerD iFD quntenD rF ‚F vonD ’gh—rge histri˜ution in the ‚e—™tor xeutron sndu™ed pission of PQP„hD4 €hysF ‚evF gD †PS@SA ppF PSIWEPSPQF sxsƒ etomindex IR@RAX UPUHVQ @IS pe˜ IWVQAF iˆpy‚EPIVHSF

VPqe‚I q—rle—D „FD wironD gFD wus—tD „FD ‚othD gFD ’hetermin—tion of ƒome pission ‰ields in the ƒpe™trum for the ‚e—™tions PQS @nDfAD PQW€u@nDfAD PQV @nDfAD4 sxhg@‚ywAEHIRD PD @he™ IWVPAF iˆpy‚EQHUSP @he™ IRDIWVUAF

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VPveiI v—eterD tF ‚F deD ‚osm—nD uF tF ‚FD —nd foldem—nD tF ‡FD ’‚el—tive ‰ields of ƒt—˜le „ellurium ssotopes in xeutron pissionD4 eustF tF €hysF @IWVPA †ol QSD ppF QVSEQWIF sxsƒ etomindex IR@PAX UIVVVQ @IWVQAF iˆpy‚EQHTSHF

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VP€yiI €oers™hD ‡FD fr—unD rFD hens™hl—gD rF yFD hitzD ‡FD p—u˜elD ‡FD p—ustD rFD ƒohniusD fFD ’gh—rge histri˜ution —nd ssomeri™ ‚—tios in the gh—ins eaIQHD IQI in PQS

ISP @n@thADfAD4 ennF ‚eptF IWVI @w—inzA PS xov IWVP ITS pF wp —v—il—˜le sxsƒF sxsƒEwpE VITHF sxsƒ etomindex IR@IIAX USUSPW through USUSQI @I tun IWVQAF ‰ields not yet summed over energyF intry USUSQH ™overs eaIRHF intry USUSQP ™overs eaIRPF

VP‚eqI ‚—ghur—m—nD uFD ‚—m—sw—miD eFD ƒiv—r—m—krishn—nD gF uFD syerD ‚F rFD ’e˜solute ‰ields of WWwo —nd IRHf— in ƒpont—neous pission of PRRgmD4 ‚—dio™himF e™t— @IWVPA †QI@IGPA ppF TSETUF sxsƒ etomindex IR@SAX UQTHPQ @IS w—r IWVQAF „his is the tourn—l pu˜li™—tion of ‡—lt—ir p—per ™ited in sxsƒ etomindex IS@SAX HITTTQ @I w—r IWVRAF

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VP‚ewP ‚—m—sw—miD eFD ‚—ghur—m—nD uFD ƒriv—st—v—D fF uFD syerD ‚F rFD ’e˜solute ‰ields of pission €rodu™ts in the „herm—lExeutron sndu™ed pission of PRSgmD4 ‚—dio™himF e™t— @IWVPA †F QH@IA ppF IIEIRF sxsƒ etomindex IQ@PQAX UIHIHV @I he™ IWVPAF iˆpy‚EQHTQIF

VP‚ewQ ‚—m—sw—miD eFD ƒriv—st—vi—D fF uFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gh—rge histri˜ution in the ƒpont—neous pission of PSPgfX hetermin—tion of pr—™tion—l gumul—tive ‰ields of IQVˆe —nd IQWgsD4 ‚—dio™himF e™t— @IWVPA †F QH@IAD ISEIUF sxsƒ etomindex IQ@PQAX UIHIHW @I he™ IWVPAF

VP‚e„I ‚—tt—nD ƒF ƒFD ‚eddyD eF †F ‚FD ƒinghD ‚F tFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gh—rge hisE tri˜ution in the „herm—l xeutron sndu™ed pission of PPW„hD4 €—per xoF xgER of ‚—dio™hemistry —nd ‚—di—tion ghemistry ƒymposium held —t €une @sndi—A he™F UEIID IWVP @€reprint †olumeA R p—gesF ‚˜VV pg a HFUU  HFHV —nd sEIQR pg a HFUU  HFIS for „rPPW„F sxsƒ etomindex IU@IVAX HTIPSS @IS ƒept IWVTAF

VP‚ixI ‚eng—nD uFD vinD tFD weyerD ‚F eFD ’pission ‰ields ˜y gontinuous ghemistryD4 niversity of g—liforni— v—wren™e ‚—di—tion v—˜or—tory ge‚EIHHTPEVIEIDIIIDVPF iˆpy‚EIPURHF

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VPƒ‚sI ƒriv—st—v—D eFD x—irD eF qF gFD ƒriv—st—v—D fF uFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’xu™le—r gh—rge histri˜ution in the ƒpont—neous pission of PSPgfD4 @€—per xoF xgEQA of ‚—dio™hemistry —nd ‚—di—tion ghemistry ƒymposium held —t €une @sndi—A he™em˜er UEIID IWVP @€reprint †olumeA R p—gesF sxsƒ etomindex IU@IVAX HTIPSV @IS ƒept IWVTAF

VP†sxI †ineD iF xFD ‡—hlD eF gFD ’„he ghemi™—l feh—vior of „r—™erEvevel „e™hnetium ssoE topesD4 sntern—tion—l tF epplF ‚—di—tF ssotF @ uA †ol QQ@IHAD VTIEVTT @y™to˜er IWVPAF sxsƒ etomindex IR@IHAX USQWVP @IS w—y IWVQAF

VP‡exI ‡—ng vi—n˜iD —nd the pission ‰ield qroupD ’e˜solute gumul—tive ‰ields of ƒever—l xuE ™lides from EPQS pission sndu™ed ˜y gfEPSP ƒpont—neous pission xeutronsD4 tF xu™lF ‚—dio™hemFD R@IAD RR @pe˜ IWVPAF snstF of etomi™ inergyD €F yF fox PUSD feijingF iˆpy‚ QHURR h—ted IWVUEIPEIRF

ISQ VP‡ixI ‡enxinD vFD „ongyuD ƒFD ˆiuhu—D ƒFD „i—nmeiD FD ’gh—rge histri˜ution in the pission of „hPQP ˜y IR me† xeutronsD4 e˜strF of the sntern—tion—l gonferen™e on xu™le—r €hysi™sD ferkeleyD g—liforni—D ƒe @eugust PREQH IWVHAF v—wren™e ferkeley v—˜or—tory vfvE IIIVDWPVDVHHV @eugust IWVHAF €relimin—ry results superseded ˜y journ—l pu˜li™—tion @in ghiE neseA righ inergy €hysi™sD TD p—ge QTS @w—y IWVPAF iˆpy‚ QHTWS @he™em˜er IHD IWVSAF ƒee —lso VUvs ID righ inergy €hysi™s —nd xu™le—r €hysi™s II@QAD QUTEQVQ @w—y IWVUAF iˆpy‚E QHTWSF

VQhsgI hi™kensD tF uFD —nd w™ gonnellD tF ‡FD ’‰ields of pission €rodu™ts €rodu™ed ˜y „herm—lE xeutron pission of PPW„hD4 €hysF ‚evF gFD †ol PU@IAD PSQEPTR @t—nu—ry IWVQAF iˆpy‚E IPVHUF

VQixqI inglerD qFD ‚—p—portD wF ƒFD ’sndependent pission ‰ields of ƒhortEvived fr —nd s ssotopes in „herm—l xeutron pission of PQS D4 F €hysF eD †ol QIRD SWETI @IWVQAF sxsƒ etomindex IS@IAX HHIHUI @I t—n IWVRAF

VQixqP ingl—ndD „F ‚FD ‚iderD fF pFD ’ƒt—tus of pission ‰ield iv—lu—tionsD4 €—per from xiexhg ƒpe™i—lists9 weeting on ‰ields —nd he™—y h—t— of pission €rodu™t xu™lidesD held —t frookh—ven x—tion—l v—˜or—toryD y™to˜er PREPUD IWVQF @€u˜lished fxvESIUUVAF

VQqsxI qindlerD tF iFD qlendeninD vF iFD rendersonD hF tFD we—dowsD tF ‡FD ’w—ss histri˜utions in wonoenergeti™ExeutronEsndu™ed pission of PQW€uD4 €hysF ‚evF gD PHSVEPHTP @w—y IWVQAF iˆpy‚EIPVIUF wonoenergeti™ neutronsF

VQq hI qudkovD eF xFD hivunD †F wFD von—rjovD eF †FD olotovD eF pFD uoldo˜skiiD eF fFD uoleg—novD ‰uF pFD uolo˜—shkinD †F wFD uriv—sheevD ƒF †FD —nd €iven9D xF ƒFD ’hetermin—tion of the ‰ield pigures of the €rodu™ts ‚esulting from the PRP€u —nd PRIem pission ˜y p—st xeutrons with the eid of ƒemi™ondu™tor ƒpe™trometryD4 etF ihnergF @tun VQA †SR@TA ppF RHRERHTF sxsƒ etomindex IS@IUAX HSIUUQ @I ƒept IWVRAF iˆpy‚ERHTUVF

VQq hP qudkovD eF xFD hivunD †F wFD von—rjovD eF †FD olotovD eF pFD uoldo˜skyjD eF fFD uoleg—novD tuF pFD uolo˜—shkinD †F wFD uriv—sheevD ƒF †FD —nd €iven9D xF ƒFD €resumed title is ’heterE min—tion of the ‰ield pigures of the €rodu™ts ‚esulting from the PQUxp pission ˜y p—st xeutrons with the —id of ƒemi™ondu™tor ƒpe™trometryD4 tourF ‰uD IGSHD RVD @w—r IWVQAF ‰u is —n —˜˜revi—tion for ‰—dern—y— uonst—nty @xu™le—r gonst—ntsAF pull title of journ—l is ’†opro™y etomnoj x—uki s „ekhnikiD ƒerij— t—dernye uonst—ntyF4 iˆpy‚ERHTUUF „wenty eight ssion produ™t yields for xpPQU @n f—stD fAF

VQryxI rondtD €F h9D ‡—gem—nsD gFD etF —lFD xu™le—r h—t— for ƒ™iF —nd „e™hnF €ro™F @IWVQA ppF IRUEWD i ‚EVQSSD sxsƒ etomindex ISX HRITVV @IWVRAF „ern—ry pissionF

VQvewI v—mD ƒF „FD ‰uD vF vFD pieldingD rF ‡FD h—wsonD ‡F uFD xeilsonD qF gFD ’xeutronEsndu™ed pission of PQP„h ne—r „hresholdD4 €hysF ‚evF gD PV@QAD IPIP @ƒept IWVQAF iˆpy‚EIPVRQF wonoenergeti™ neutronsF

VQvs I vi eD viu gongguiD vu ruijunD viu ‰onghuiD ‡—ng vi—n˜iD ’„he we—surement of e˜solute pission €rodu™t ‰ield for ƒpont—neous pission of gfEPSPD4 ghinese tF of xu™lF €hysF @€ekingAD S@QAD PPT @eug IWVQAF sn ghineseF snstF of etomi™ inergyD €F yF fox PUSD feijingF iˆpy‚ QHTWI h—ted IWVSEHQEHUF iˆpy‚EQHTWIF

ISR VQvs P vi ‡enxinD ƒun „ongyuD hen w—nji—oD hong „i—nrongD ƒun ˆiuhu—D ’hetermin—tion of the ‰ields for the ‚—reEi—rth xu™lides from IR we† xeutron pission of PQV sing qe@viA hete™torD4 tF xu™lF ‚—dio™hemFD S@PAD IUTEIVH @w—y IWVQAF sn ghineseF snstF of wodern €hysi™s e™—demi— ƒini™—D v—n™houF

VQwisI weixlerD rF rFD ‡olfs˜ergD uFD hens™hl—gD rF yFD ’xu™le—r gh—rge histri˜ution in pissionX pr—™tion—l gumul—tive ‰ields of ssotopes of urypton —nd ˆenon in gfPRW@n thD fA —nd gfPSH@spD fAD4 g—nF tF ghemFD TI@RAD TTSETUH @epr IWVQAF sxsƒ etomindex ISXHRQPSQ @IWVRAF €u˜li™—tion of VHwisIF

VQ eI u—deD FD ’we—surements of the ‰ields of the vight pission €rodu™ts from the ‚e—™tion PQQ @n @thAD fA ˜y —n soniz—tion gh—m˜erD4 wuen™hen nivF @qer pF ‚F A hissert—tionF w—sses UWEIHT me—suredF @in qerm—nA sxsƒEwpEWVPT he™ ISD IWVQF PUT pF sxsƒ etomindex IUX HHISUT @IWVTAF ssomeri™ independent yields here split per UTwehPF

VQ‚e„I ‚—tt—nD ƒF ƒFD ‚eddyD eF †F ‚FD ƒinghD ‚F tFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gh—rge hisE tri˜ution in the „herm—lExeutronEsndu™ed pission of PPW„hD4 ‚—dio™himF e™t— QQD IVWEIWQ @IWVQAF

VQ‚yƒI ‚osm—nD uF tF ‚FD he v—eterD tF ‚FD foldem—nD tF ‡FD „hodeD rF qFD ’gumul—tive ‰ields of ƒt—˜le —nd vongEvived ssotopes of „in in xeutronEsndu™ed pissionD4 g—nF tF €hysF †ol TID IRWHEIRWU @IWVQAF ƒupersedes TWveiIF es ev—lu—ted ˜y VT‡erIF

VQƒgrI ƒ™hmidtD ‚FD rens™helD rFD ’gomp—rison of the ƒpont—neous pission of PRRgm —nd PSPgf @sAX pr—gment w—sses —nd uineti™ inergiesD4 xu™lF €hysF eQWS @IWVQA ISEPVF iˆpy‚EPIVSIF

VQƒgrP ƒ™hmidtD ‚FD rens™helD rFD ’gomp—rison of the ƒpont—neous pission of PRRgm —nd PSPgf @ssAX €rompt xeutron imissionD4 xu™lF €hysF eQWS @IWVQA PWERQF iˆpy‚EPIVSWF

VQƒrwI ƒhmidD wFD inglerD qFD ’pission ‰ields of sn ssotopes in the „herm—l xeutron pission of PQS D4 F €hysF eD †ol QIID IIQEIIT @IWVQAF sxsƒ etomindex IT@RAX HIPTVI @ISpe˜ IWVSAF „he —ver—ge ev—lu—ted ps v—lues for IPUsn —nd IPVsn —re lower th—n v—lues derived from isotopeE sep—r—torEonEline @sƒA d—t— —loneY e˜out UH7 for v—lues from VQƒrwIF fe™—use r—tios of @sƒA yields should ˜e more reli—˜le th—n —˜solute v—luesD yields for IPWsn IQHsn IQIsn —nd IQPsn from VQƒrwI —re multiplied ˜y HFU  HFP per VU‡erIY „he un™ert—inties —re estim—ted ˜y VU‡erIF

VQƒsqI ƒiggD ‚F eFD u—ntelloD wF †FD ƒissonD hF rFD €rindleD eF vFD xeth—w—yD hF ‚FD ’p—st xeutron pission of PRIemD4 €hysF ‚evF gD PU@IAD PRSEPSP @t—n IWVQAF „his is — pu˜li™—tion of —n e—rlier report ™—lled VHƒsqIF

VQ„rsI „hierensD rFD gler™qD eF heD t—™o˜sD iFD €iessensD wFD rondtD €F h9D prenneD hFD ’uineti™ inergy —nd pr—gment w—ss histri˜utions for the ƒpont—neous —nd €hotonEsndu™ed pission of PRR€uD4 €hysF ‚evF gD PU@QAD IIIU @w—r IWVQAF iˆpy‚EPIVTHF

VQ†ixI †enem—D ‡F FD ulinkenD tF v—nD €feierD fF ’iy „r—nsitions efter pission €ro™essesD4 uernfysis™h †ersneller snstituut der ‚uksuniversitettD qroningenD „he xetherl—ndsF u†s enE nu—l ‚eport IWVQF

ISS VRgriI ghen ingji—ngD ƒu ƒhuxinD etF —lFD ’„he e˜solute hetermin—tion of the ƒpont—neous pission ‰ield of PSPgf ˜y ‚—dio™hemi™—l wethodD4 tF xu™lF ‚—dio™hemF T@IAD PR @eugust IWVRAF sn ghineseF snstF of etomi™ inergyD €F yF fox PUSD feijingF iˆpy‚EQHUWQF

VRgrsI ghinese gumul—tive ‰ield qroupD ’„he e˜solute hetermin—tion of gumul—tive ‰ields of ƒever—l xu™lides from IRFW me† xeutronEsndu™ed pission of PQS D4 tF xu™lF —nd ‚—dio™hemF @xovem˜er IWVRA †F T@RA ppF PPWEPQIF snstitute of etomi™ inergyD €F yF fox PUSD feijing @ghin—AF @sn ghineseAF WSrD WUrD IHT‚uD IRQgeD IRRgeD IRHf—D IRUxd in PQSri IRFW me† ssion ˜y ‚g methodF sxsƒ etomindex †ol IT@IPAX HRHVTT @IS tun IWVSAF

VRgrsP ghit—m˜—rD ƒF eFD e™h—ry—D ƒF xFD t—inD rF gFD w—thewsD gF uFD ’pission ‰ields of vongE vived —nd ƒt—˜le pission €rodu™ts in „herm—l xeutron pission of PRI€uD4 €ro™eedE ings of the xu™le—r ghemistry —nd ‚—dio™hemistry ƒymposium held —t ‡—lt—irD pe˜ PSEPVD IWVHF sxsƒ etomindex †ol IS@SAX HITTTP @I w—r IWVRAF ƒuperseded ˜y VTgrsIF

VRgrsQ ghinese gumul—tive ‰ield qroupD ’„he e˜solute hetermin—tion of gumul—tive ‰ield of ƒever—l xu™lides from sndu™ed pission of PQV ˜y S we† xeutronsD4 tF xu™lF ‚—dio™hemFD T@QAD IVQEIVS @eug IWVRAF

VRgr I ghungD gFD r—s—nD eF eFD ƒ—hinF ƒFD ’gumul—tive ‰ields of ƒhortEvived pission €rodu™ts in „herm—lExeutron pission of PQS D4 ‚—dio™himF e™t—F QU@QAD IQIEIQS @IWVRAF sxsƒ etomindex †ol IT@PIAX HUQUQP @I xov IWVSAF

VRhixI hens™hl—gD rF yFD elf—ssiD FD fr—unD rFD hitzD ‡FD p—u˜elD ‡FD p—ustD rFD roenerD ƒtF €oers™hD ‡FD ƒehrD ‚FD ƒ™hr—derD rF ƒohniusD fFD ’xu™le—r gh—rge histri˜ution of re—vy w—ss pission €rodu™ts in EPQS@nD fAD4 xiexhg @iAEPSP D @SAD QV @tune IWVRAF elso xu™le—r h—t— ‚ese—r™h in peder—l ‚epu˜li™ of qerm—ny €rogress ‚eport for the ‰e—r @IWVRA p—ges QVERPF iˆpy‚E PIWQWF sndependent yields me—sured for e—™h m—ss —re summed —nd norm—lized to IHH 7F ‡e ™ite independent yields me—sured plus ‡—hl model estim—tes of the W unme—sured ™h—rges norm—lized to unity —s ™ited ˜y VT‡erIF

VRhtiI hje˜—r—D wFD esgh—rD wFD fo™quetD tF €FD w—urelD wFD xifene™kerD rFD ‚istoriD gFD frissotD ‚FD ’we—surement of gh—rge histri˜ution for PPW„h@n@thAD fA —nd PQP @n@thAD fAD4 xu™lF €hysF e @PH eug IWVRA †olF RPS@IA ppF IPHEIRHF iˆpy‚EPIWIWF

VRhyfI ho˜rev—D iFD xenoD xFD ’‰ields of pission €rodu™ts with w—sses eaIQI to eaIQS for the p—st xeutron sndu™ed pission of EPQVD4 tF ‚—dio—n—lF —nd xu™lF ghemFD erti™lesD †VI@IA ppF PWEQT @IWVRAF sxsƒ etomindex †ol IS@ISAX HRSVRP @I eug IWVRAF ssomeri™ independent yields here split per UTwehPF

VRpy‚I pordD qF €FD ‡olfs˜ergD uFD ird—lD fF ‚FD ’sndependent ‰ields of the ssomers of IQQˆe —nd IQSˆe for xeutronEsndu™ed pission of PQQ D PQS D PQV D PQW€uD —nd PRPmemD4 €hysF ‚evF gD †ol QH@IA ppF IWSEPIQ @tul IWVRAF sxsƒ etomindex †ol ITX HRWIUS @IS tul IWVSAF iˆpy‚EIPVWSF VRq hI qudkovCD eF xFD etF —lF ’pission €rodu™t ‰ields from the IHSH ke† xeutron sndu™ed pission of the PQV —nd WTH E QQHH ke† xeutron sndu™ed pission of PQT D4 €ro™eedE ings of the Tth ellE nion gonferen™e †ol PF @held —tA uiev PET y™t IWVQF wp —v—il—˜le sxsƒF sxsƒEƒ EQHS ppF PSWEPTQ @IWVRAF U refF I t—˜leF sxsƒ etomindex †ol IT@ITAX HSTUWT @IS eug IWVSAF iˆpy‚E RHVUVF

IST VRrsgI ri™ksD rF qFD ’pission ‰ield of ITIE„˜ from pission ƒpe™trum xeutrons on €lutoE nium PQWD4 niversity of g—liforni— v—wren™e ‚—di—tion v—˜or—tory €u˜lF ge‚EIHHTPDTTDVR @IWVRAF ƒe x—tion—l xu™le—r h—t— genter e™™ession xoF IPWPS @eugust IPD IWVSAF ‰ield entry —pproved @proofre—dA ˜y rF qF ri™ks @ƒeptem˜er ITD IWVSAF iˆpy‚EIPWPSF

VRtesI t—inD rF gFD ‚—m—ni—hD wF †FD ’pission ‰ields in the „herm—l xeutron pission of €lutoniumEPQWD4 ‚—dio™himF e™t— @QUAD TQETU @IWVRAF pission yields of PU m—ssesF „his p—per t—kes —™™ount of neutron temper—ture on €u ssion ™ross se™tion —nd ™omp—res to two re™ent ™ompil—tionsF sxsƒ etomindex †ol IT@PHAX HUHIQI @IS y™t IWVSAF

VRvsxI vindnerD wFD ƒeegmillerD hFD ’pission €rodu™t w—ss ‰ieldD „herm—l xeutron pission gross se™tion —nd xuEf—r of the vong vived xpEPQT ssomerD4 €rogress ‚ptF ge‚E IHHTPDITRD@IWVRAF iˆpy‚EIPWIWF xo h—t—F

VRwexI w—nnD pF wFD ƒ™hrei˜erD wFD ƒ™henterD ‚F iFD —nd ingl—ndD „F ‚FD ’iv—lu—tion of hel—yed xeutron imission €ro˜—˜ilitiesD4 xu™le—r ƒ™ien™e —nd ingineeringD †ol VUD RIV @IWVRAF

VRxesI x—irD eF qF gFD ƒriv—st—v—D eFD ƒriv—st—v—D fF uFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gumul—tive ‰ields of the ƒhortEvived ‚uthenium ssotopes in the ƒpont—neous pission of PSPgfD4 tF ‚—dio—n—lF —nd xu™lF ghemFD erti™lesD †VP@PAD PTQEPTU @IWVRAF sxsƒ etomindex IS@ISAX HTQRTT @I eug IWVRAF

VRƒgrI ƒ™hmittD gFD quessousD eFD fo™quetD tF €FD gler™D rF qFD frissotD ‚FD ingelh—rtD hFD p—ustD rF ‚FD qoennenweinD pFD wuttererD wFD xifene™kerD rFD €—nni™keD tFD ‚istoriD ghFD „heo˜—ldD tF €FD ’pission ‰ields —t hierent pissionE€rodu™t uineti™ inergies for „herm—lExeutronE sndu™ed pission of PQWE€uD4 xu™lF €hysF eD @RQHAD PIETH @IWVRAF ƒe x—tion—l xu™le—r h—t— genter e™™ession xoF PIWPV @xovem˜er VD IWVSAF prom snstitute v—ue v—ngevinD qreno˜le experiment—l site high ux re—™tor —nd vohengrin m—ss spe™trometer in ™ooper—tion with „e™hnF ro™hs™hule h—rmst—dt —nd gentre d9itudes xu™le—ires qreno˜le —nd uernfors™hungszentrum u—rlsruheF ynly fr—™tion—l independent ssion yields summed over the kineti™ energy —re ™ited for this ™ompil—tion of ssion produ™t yieldsF por d—t— —t individu—l energies see the @xu™l €hysF eA —rti™le dire™tlyF rere ™ited —s ev—lu—ted ˜y VT‡erIF sndependent yields —re here split ˜etween isomers per UTwehPF iv—lu—tor un™ert—inties —re estim—ted to ˜e HFHP on fr—™tion—l independent yields or S7 of the v—lueD whi™hever is l—rgerF iˆpy‚EPIWPVF

VRƒiwI ƒemkowD „F wFD ‡—hlD eF gFD ‚o˜insonD vFD ’‰ields of sn —nd ƒn €rodu™ts from „herm—lE —nd IR me†ExeutronEsndu™ed ssion of PQS D4 €hysF ‚evF gD QH@TAD IWTTEIWUSF sxsƒ etomindex †ol ITX HVQURW @IWVSAF „hesisF iˆpy‚EIPVIQF

VRƒ‚sI ƒriv—st—v—D eFD x—irD eF qF gFD ƒriv—st—v—D fF uFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’xu™le—r gh—rge histri˜ution in the ƒpont—neous pission of PSPgfX ssotopi™ ‰ield histri˜ution for „e™hnetium ssotopesD4 ‚—dio™himF e™t— †olume QSD ISEPI @IWVQAF gpPSPƒ yields for IHID IHQD IHRD IHSE„™F €u˜li™—tion of VPƒ‚sIF

VR„i€I „eplykhD †F pFD €l—tygin—D iF †FD €etrzh—kD uF eFD ƒmirnovD eF †FD xe˜og—tikovD †F †FD ƒolonkinD eF eFD ’we—surement of the IQSˆe ‰ield in the pission of r—nium ssotopesD4 €ro™eedings of the Tth ellE nion gonferen™e †F P @held —tA uiev PET y™tD IWVQF wp —v—il—˜le sxsƒF sxsƒEƒ EQHS pF PSIEPSQ @IWVRA S refsF I t—˜F sxsƒ etomindex †ol IT@ITAX HSTUWT @IS eug IWVSAF iˆpy‚ERHVUUF

ISU VR„rsI „hierensD rFD t—™o˜sD iFD rondtD €F h9D gler™qD eF heD €iessensD prenneD hFD ’pr—gment w—ss —nd uineti™ inergy histri˜utions for PRP€u@sfAD PRI€u@n thD fA —nd PRP€u@g—mm—D fAD4 €hysF ‚evF gD PW@PAD RWV @IWVRAF iˆpy‚EPIWISF

VR‡sxI ‡inkelm—nnD sFD eum—nnD hF gFD ’pission of €uPRP with ISFI me† xeutronsD4 €hysF ‚evF gD †ol QH@QAD WQREWRH @ƒeptem˜er IWVRAF ƒe x—tion—l xu™le—r h—t— genter e™™ession xoF PIWVQ @w—r™h PSD IWVTAF iˆpy‚EPIWVQF

VSeuiI ekerD iFD ingelh—rdtD hFD frissotD ‚FD qelten˜ortD €FD qoenneweinD pFD yedD eFD qindlerD „FD ‡ilkensD fFD ’w—ss —nd inergy histri˜ution of pission pr—gments in PRWEgf@nEthD fAD4 sntern—tion—l gonferen™e on xu™le—r h—t— for f—si™ —nd epplied ƒ™ien™eD ƒ—nt— peD xew wexi™o @w—y IQEIUD IWVSAF €—per @fgHSA @IWVSAF ƒe x—tion—l xu™le—r h—t— genter e™™ession xoF PIWTU @pe˜ru—ry TD IWVTAF gyxpEVSHSHUETI sxsƒ etomindex †ol IUXHVHIUR @IWVTAF iˆpy‚E PIWTUF

VSfveI fl—™hotD tFD —nd frissotD ‚FD ’ƒystem—ti™s of xeutronEsndu™ed pission ‰ieldsD4 fxvE SIUUV @IWVSA p—ges TSEVWF

VSf‚eI fr—unD rFD hens™hl—gD rF yFD ’gumul—tive ‰ields of „eEIQIm —nd „eEIQQm in pission of PQS D4 ‚—dio™himF e™t—D @IWVSA †QV@RA pF ITWEIUIF sxsƒ etomindex IU@ISAX HRWSWH @I eug IWVTAF „eIQIm a @HFSH  HFHSA7 —nd „eIQQm a @QFTI  HFISA7F iˆpy‚EPPHRH @pe˜ UD IWVWAF VSf qI fugrovD †F €FD fj—lkoD eF eFD †olkovD xF qFD uolo˜—shkinD †F wFD ƒljus—renkoD eF sFD @tD ‰uD @IAD TTDVSHQA iˆpy‚ERHVWSF ‰u is —n —˜˜revi—tion for ‰—dern—y— uonst—nty @xu™le—r gonst—ntsAF ‚ussi—n journ—l title in full is ’†opro™y etomnoj xu—ki s „ekhnikiD ƒerij— t—dernye uonst—ntyF4 VSgreI gh—pm—nD „F gFD „rompD ‚F vFD imelD ‡F eFD ’ƒhielded w—ss IQT ‰ield from p—st pission of EPQQD EPQSD xpEPQUD —nd €uEPQW through PRPD4 fxvESIUVV @IWVSA ppF IQQEIQTF sxsƒ etomindex †ol ITX HRWISQ @IS tuly IWVSAF iˆpy‚EIHWURF VSgrsI ghinese gumul—tive ‰ield qroupD ’histri˜ution of pission ‰ields in the QHH me† xeuE tron sndu™ed pission of PQV D4 tF xu™lF —nd ‚—dio™hemF @pe˜ IWVSA †F U@IA ppF IET snstitute of etomi™ inergyD €F yF fox PUSD feijingD ghin—F @sn ghineseAF QV m—ss ™h—ins ˜y ‚g —nd dire™t qe@viAF IPS —nd IPV reported for rst timeF sxsƒ etomindex †ol IUX HIIVQQ @IWVTAF i—™h pe—k a IHHFI7F €e—k to v—lleyaIUWF „he me—sured yieldsaIIRFR7 out of expe™ted PHH7F iˆpy‚ QHURQ h—ted IWVUEIPEIRF VSgr I ghungD gFD €—nD vFD ’gumul—tive ‰ields of QQ pission €rodu™ts in p—st xeutron snE du™ed pission of PQP„hD4 ‚—dio™himF e™t— @IWVSA †QV@RA ppF IUQEIUWF PP me—sured for the rst timeF sxsƒ etomindex IU@ISAX HRWSWI @I eug IWVTAF

VShixI hens™hl—gD rF yFD ’sndependent pission ‰ield we—surementsD4 fxvESIUUV @IWVSA p—ges UEQIF VShyeI ho—nD „F €FD etF —lFD ‚—pport h9—™tivites pour v9ennnee IWVRD xiexhg@iA PTP‘v“ sxhg@p‚A TTGvF „ern—ry ssion @WviD IHfeD TreD IPfe et™FAF

VSp hI pudgeD eF tFD ’pission ‰ield h—t— for hosimetryD4 fxvESIUUV @IWVSA ppF IPIEIQPF xu™lF ƒ™iF 8 ingrF WRD QQUEQSP @IWVTAF

ISV VSqivI qelten˜ortD €FD qoenneweinD pFD yedD eFD @gonfF VSƒ—nt— peD IWVSAF iˆpy‚EPIWVIF

VSq hI qudkovD eF xFD hivunD †F wFD uov—lenkoD †F †FD uoldo˜skiiD uolo˜—shkinD †F wFD etF —lFD ’we—surement of gumul—tive —nd sndependent ‰ields of pission €rodu™ts from „herm—lExeutron pission of PRPmEemD4 ‰—dF pizF RID SUQESUV @w—r IWVSAF por inglish tr—nsl—tion see ƒovF tF €hysF @w—r IWVSA †ol RI@QAD ppF QTSEQTVF sxsƒ etomindex IUX HISRHS @IWVTAF iˆpy‚ERHVTWF

VSrehI r—dd—dD wFD esgh—rD wFD gr—n™onD tFD r—melinD gFD vhospi™eD qFD fl—™hotD tFD ’€ostExeutron w—ss histri˜ution for PQP @n thD fAD4 gieEgyxpEVHQR @w—y IWVSAF gie gentre d9itudes xu™le—ires de qreno˜leD QV @pr—n™eAF wp —v—il from sxsƒF sntern—tion—l gonferen™e on xu™le—r h—t— for f—si™ —nd epplied ƒ™ien™eD ƒ—nt— peD xew wexi™o @ ƒeA @w—y IQEIUD IWVSAF ƒe x—tion—l xu™le—r h—t— genter e™™ession xoF PIWUP @pe˜ru—ry TD IWVTAF sxsƒ etomindex IV@SAX HIUQWP @I w—r™h IWVUAF —nd IV@WAX HQRVQS @I w—y IWVUAF xow pu˜lished —s VUrehI in ‚—dio™himF e™t—D RP@RAD ITSEITV @IWVUAF sxsƒ etomindex IW@IRAX HSUTSS @IS tuly IWVVAF iˆpy‚EPIWUPF

VSreƒI r—s—nD eF eFD ghungD gFD ƒ—hinD ƒFD ’‰ields of ƒhortEvived pission €rodu™ts in PQS @n thD fAD4 „r—nsF emerF xu™lF ƒo™F RWD PHWEPII @IWVSAF sxsƒ etomindex IU@WAX HPUHVH @I w—y IWVTAF gonfF on ’xu™le—r h—t— for f—si™ —nd epplied ƒ™ien™eD4 †olF I @IWVSAF ‰ields of geEIRVD urEVWD sEIQTmD v—EIRRD urEWHD ˆeEIQWD ˆeEIQUD —nd gsEIRHF sxsƒ etomindex IV@WAX HQRVPS @I w—y IWVUAF sxsƒ etomindex IV@SAX HIURHH @I w—r™h IWVUA —nd IV@WAX HQRVPS @I w—y IWVUAF

VSvs I vi eD h—ng ghunhu—D viu gongguiD ‡—ng ˆiuzhiD i vinkunD tu gh—ngxinD viu h—mingD „—ng €eij—D weng ti—ng™henD ’w—ss histri˜ution in VFQ we† xeutronEsndu™ed pission of EPQVD4 ghinese tF of xu™lF €hysF @€ekingAD U@PAD WU @w—y IWVSAF sn ghineseF snstF of etomi™ inergyD €F yF fox PUSD feijingF iˆpy‚ QHUSI h—ted IWVVEIPEHSF

VSvs I viu gongguiD vu ruijunD vi eD viu ‰onghuiD ’„he w—ss histri˜ution in IRFW we† xeutronEsndu™ed pission of PQV D4 ghinese tourn—l of xu™le—r €hysi™sD U @QAD PQSEPRI @eug IWVSAF snstitute of etomi™ inergyD €FyFfox PUSD feijingF @sn ghineseAF iˆpy‚ QHUVV @he™ PPD IWVVAF

VSv xI vundD iFD ‚udst—mD qFD e—g——rdD €FD —nd wi™kyD rF E FD ’q—mm— fr—n™hing ‚—tios for pission €rodu™tsX eppli™—tion to the ƒtudy of the ‰ield histri˜ution from PQS @„herm—l xeutronsD pissionAD4 fxvESIUUV @IWVSAD €—ges IQUEISIF „his p—per is — present—tion of d—t— whi™h —ppe—red —s xpvERP @IWVSAF ƒee VS‚ hIF

VSweiI w—e™kD ‡F tFD ’hetermin—tion —nd gorrel—tion of p—st ‚e—™tor pission ‰ields with xeutron inergyD4 fxvESIUUV @IWVSA p—ges WIEIPHF e further development of work st—rted in VHweiQ —nd VIweiPF

VSxesI x—irD eF qF gFD ƒriv—st—v—D eFD qosw—miD eFD ƒriv—st—v—D fF uFD ’gumul—tive ‰ields of ƒhortE vived ‚uthenium ssotopes in the „herm—lExeutronEsndu™ed pission of PQQ D PQS D —nd PQW€uD4 tF ‚—dio—n—lF xu™lF ghemFD †ol WI@IA ppF UQEUW @eug IWVSAF sxsƒ etomindex †ol IUX HHVSHP @IWVTAF

VS‚ewI ‚—m—ni—hD wF †FD ’‚—dio™hemi™—l ƒtudies on pission of e™tinidesD4 €r—m—n—D †olF PRD xosF I 8 P @t—nu—ry 8 pe˜ru—ry IWVSA ppF IQUEISQF @sndi—AF

ISW VS‚iiI ‚eederD €F vFD ‡—rnerD ‚F eFD pordD qF €FD ‡illmesD rFD ’sndependent ssomer ‰ield ‚—tio of WH‚˜ from „herm—l xeutron pission of PQS D4 €hysF ‚evF gD †QP@RAD IQPUEIQQR @y™t IWVSAF ‚˜WHmG‚˜WH a VFU  IFHF sxsƒ etomindex IU@SAX HISRHQ @I w—r IWVSAF @iF eFD HFUSPVGHFHVTR a VFU using VI‚shI independent yield v—lue of HFVQWP7 —nd —n isomer r—tio of VFUAF iˆpy‚EIPWRSF

VS‚swI ‚imp—ultD qFD —nd w—rtinEheidierD vFD ’ n™ert—inties on the €seudo pission €rodu™t for p—st €ower ‚e—™tors hue to the ‰ields vi˜r—ryD4 fxvESIUUV @IWVSA p—ges ISQEISTF

VS‚yfI ‚o˜insonD vFD ‡—hlD eF gFD ƒemkowD „F wFD xorrisD eF iFD ’xu™le—r gh—rge histri˜ution for eaIPI from „herm—l xeutron sndu™ed pission of PQS D4 €hysF ‚evF gD †ol QI@RA ppF IQQREIQQWF sxsƒ etomindex †ol ITX HUQUQH @I xov IWVSAF ƒee sxsƒ etomindex †ol IUX HIIVUT @IWVTA for —˜str—™tF „hesis —v—il—˜le from nivF wi™rolms yrder xoF @VSEHQD IQQAF iˆpy‚EIPWQIF

VS‚ hI ‚udst—mD qFD e—g——rdD €FD wi™kyD rF E FD ’‰ields of €rodu™ts from „herm—l xeutron sndu™ed pission of PQS D4 ‚ese—r™h ‚eport xpvERP @IWVSA UW ppF „he ƒtudsvik ƒ™ien™e ‚ese—r™h v—˜or—toryD ƒETII VP xykopingD ƒwedenF „he —ver—ge ev—lu—ted ps v—lues for IPUsn —nd IPVsn —re lower th—n v—lues derived from isotopeEsep—r—torEonEline d—t— —lone —˜out TH7 from VS‚ hIF fe™—use r—tios of yields should ˜e more reli—˜le th—n —˜solute v—luesD yields for IPWsn —nd IQHsn from VS‚ hI —re multiplied ˜y HFTH  HFPH —s re™ommended ˜y VU‡erIF iˆpy‚EPPHHQF ƒuperseded ˜y VW‚ hPF

VSƒ„‚I ƒtr—edeD gF eFD e—rhus nivF @henm—rkA „hesis @hrF €hysFA ’xeutron sndu™ed pission of PQSsu˜@ AD4 sxsƒ wp IHRTH w—y IWVS IRT p—ges VP refsF ev—il—˜le from sxsƒF sxsƒ etomindex IU@ITAX HSQUUI @IS eugust IWVTAF gont—ins m—ssD energyD —ngul—r distri˜utionsD —nd the m—ss versus energy —nd m—ss versus —ngul—r distri˜ution ™orrel—tions —s — fun™tion of ex™it—tion energy from therm—l to TFH me† using — dou˜le pris™hEgridded ioniz—tion ™h—m˜erF

VS„ywI „om—rD fF ƒFD x—ikD rFD ‚—m—sw—miD eFD €r—k—shD ƒFD ’‰ields of ‚—re i—rth pission €rodE u™ts in the ƒpont—neous pission of g—liforniumEPSPD4 tF ‚—dio—n—lF xu™lF ghemF †WI@PA ppF PWIEPWT @ƒept IWVSAF sxsƒ etomindex †ol IUX HHVSHQ @IWVTAF

VS„ywP „om—rD fF ƒFD qosw—miD eFD h—sD ƒF uFD h—tt—D „FD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’pisE sion pr—gment engul—r womentumX sndependent ssomeri™ ‰ield ‚—tio of IQVgs in „herm—l xeutron sndu™ed pission of PQQ D PQW€uD —nd PRI€uD4 ‚—dio™himF e™t— @IWVSAD †F QW@IAD ppF IEQF sxsƒ etomindex IUX HTRQVV @IWVTAF sx@gsIQVmAG ‘sx@gsIQVmA C sx@gsIQVgA“ a HFUP  HFHRD HFTU  HFHTD —nd HFTS  HFII for PQQ„D € PQW„ —nd € PRI„ ssionD respe™tivelyF sndependent yields —re here derived from VI‚shI v—lues for the sum of inE dependent yields for gsIQV isomers multiplied ˜y these r—tiosF sxsƒ etomindex IU @IWAX HTRQVV @I y™to˜er IWVTAF

VS‡erI ‡—hlD eF gFD ’xu™le—r gh—rge histri˜ution xe—r ƒymmetry for „herm—l xeutron sndu™ed pission of PQS D4 €hysF ‚evF gD †ol QP@IA ppF IVREIWRF sxsƒ etomindex †ol IUX HHIRHV @IWVTAF

VS‡exI ‡—ng h—oD „—ng €eiji—D tu gh—ngxinD viu h—mingD ‡—ng ingD ’hetermin—tion of WWwo gumul—tive ‰ield of PQS pission ˜y the ƒpont—neous pission xeutrons of PSPgf ƒour™eD4 tourn—l of xu™lF —nd ‚—dio™hemF U@RAD PQREPQV @xov IWVSAF ‡ork done —t the

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VTgriI ghen ingji—ngD ƒu ƒhuxinD ‰—ng tingxi—D ghen ‰undongD vi ˆueli—ngD h—ng rongdiD vin p—D ƒun ƒhuyingD h—ng ƒhul—nD quo tingruD ’„he e˜solute hetermin—tion of the ƒpont—E neous pission ‰ield of PSPgf ˜y the ‚—dio™hemi™—l wethodD4 etomi™ inergy ƒ™ien™e —nd „e™hnologyD PH @PAD ITIEITT @w—r IWVTAF snstitute of etomi™ inergyD €FyFfox PUSD feijingF iˆpy‚ QHUWQ @IWVVAF

VTgrsI ghit—m˜—rD ƒF eFD t—inD rF gFD ‚—m—ni—hD wF †FD ’pission ‰ields in the „herm—l xeutron pission of PQQ D PQS D PQW€uD —nd PRI€uD4 €riv—te ™ommuni™—tion to fF pF ‚iderD tuly PQD IWVTF „his is — summ—ry of the work su˜mitted —s — €hF hF „hesisD nivF of fom˜—yD sndi— @IWVRA ˜y ƒF eF ghit—m˜—rF „his supersedes the ‡—lt—ir p—per prelimin—ry results VRgrsPF xow pu˜lished in ‚—dio™himF e™t— RP@RAD ITWEIUV @IWVUAF sxsƒ etomindex IW@IRAX HSUTST @IS tuly IWVVA —s VUgrsIF

VThryI h9rondtD €FD p—˜ryD eFD ’eppli™—tion of ƒome pission €roperties to xeutron hosimeE tryD4 ƒemiE—nnu—l ‚eport fvqESVTD RQ @w—y IWVTAF iˆpy‚EPPHSU @pe˜ UD IWVWAF PQSp f—st re—™tor spe™trum in pren™h weƒ ‚ge p—st griti™—l p—™ility in g—der—™heF qe@viA dete™tor used for ssion produ™t —™tivity me—surementsF

VThsgI hi™kensD tF uFD —nd w™ gonnellD ’‰ields of pission €rodu™ts €rodu™ed ˜y „herm—lE xeutron pission of gmEPRQD4 €hysF ‚evF gD QR@PAD UPPEUPS @eugust IWVTAF we—sured TW ssion produ™ts for RI m—ss ™h—insF sxsƒ etomindex IU@PRAX HVTPIR @IS he™em˜er IWVTAF iˆpy‚EIQIHP @eug IQD IWVUAF

VThsgP hi™kensD tF uFD —nd ‚—m—nD ƒFD ’pissionE€rodu™t ‰ield h—t— from the ƒG u toint ixperiment in the hounre—y €rototype p—st ‚e—™torD4 y‚xvETPTTD y—k ‚idge x—E tion—l v—˜or—tory @IWVTAF n™l—ssied reportF ynly d—t— extr—™ted ˜y VUhsgI —re good enough for ssion yield workF sn VUhsgI these d—t— —re used to 9predi™t9 unme—sured m—ss yields of gm isotopesF

VTixqI ingl—ndD „F ‚FD fr—dyD wF gFD erthurD iF hFD v—˜—uveD ‚F tFD w—nnD pF wFD ’ƒt—tus of iv—lE u—ted ‘hel—yed xeutron“ €re™ursor —nd eggreg—te ‘hel—yed xeutron“ ƒpe™tr—D4 veE ‚EVTEPTWQD €resent—tion —t the ƒpe™i—lists9 weeting on hel—yed xeutrons held —t niE versity of firmingh—mD firmingh—mD ingl—ndD ƒeptem˜er ISEIWD IWVTF €n v—lues for PUP hx pre™ursor nu™lidesF ƒee —lso UW‚ hID VRwexID VTwexID VTv xI for other del—yed neutron ev—lu—tionsF

VTixqP ingl—ndD „F ‚FD €riv—te ™ommuni™—tion to fF pF ‚ider xovF IUD IWVT upd—ting VTixqI to y™t IHD IWVTF „he system—ti™ €n v—lues —re from the ur—tzErerm—nn equ—tion using pred w—nn9s t for ™onst—nts e a SRFH —nd f a QFRR from the firmingh—m weeting of ƒeptF IWVT mentioned in VTixqIF

VTqyƒI qosw—miD eFD ƒriv—st—v—D fF uFD ƒriv—st—v—D eFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gorrel—tion fetween pr—™tion—l sndependent ‰ields —nd xeutronEtoE€roton ‚—tio

ITI of pission €rodu™ts in vow inergy pissionD4 €r—m—n— E tF €hysF †olF PTD xoF Q @w—r IWVTA ppF IUWEIVW @sndi—AF ixtension of TWw uI modelF VTr vI ruletD iF uFD ‡ildD tF pFD houg—nD ‚F tFD etF —lFD ’fimod—l ƒymmetri™ pission y˜served in the re—viest ilementsD4 €hysF ‚evF vettF †ST@RAD QIQEQIT @PU t—n IWVTAF PSVpmD PSWwdD PTHwdD PSVxoD PTH‘IHR“ ssion yields gr—phi™—lly givenF sxsƒ etomindex IU@ISAX HRWSVW @I eug IWVTAF ƒymmetri™ yield @no light or he—vy pe—k —nd no v—lleyY tust one symmetri™ humpAF h—t— is given in etomindex IV@SAX HIUQVR @I w—r™h IWVUAF

VTtseI ti—nquoD ƒFD tingruD qFD p—ngdingD ‡FD ’sndependent ‰ield of VV‰ from „herm—l xeuE tron indu™ed ssion of PQS D4 tourF ‚—dio—n—lF xu™lF ghemFD vetters †ol IHV @TAD QRUEQST @IWVTAF ƒuperseded ˜y VUtseIF

VTvisI veitzD gFD hens™hl—gD rF yFD hitzD ‡FD quettlerD FD ƒohniusD fFD ƒtumpfD €FD —nd p—ustD rFD ’€rogress ‚eport on xu™le—r h—t— ‚ese—r™h in the peder—l ‚epu˜li™ of qerm—nyD4 ƒF wF —imD editor @IWVTAD ppF QQEQTF PQQ„ independent yieldsF ƒee VU‡erI „—˜le ˆeF ’gomp—rison of xew ixperiment—l h—t— —nd wodel istim—tes for PQQ„D4 iˆpy‚EPPHITD iˆpy‚E PPHIUF

VTv xI vundD iFD ‚udst—mD qFD eleklettD uFD ikstromD fFD pogel˜ergD fF t—™o˜ssonD vFD ’e ƒt—tus ‚eport on hel—yed xeutron fr—n™hing ‚—tios of pission €rodu™ts —nd hel—yed xeutron €rogr—mme —t yƒs‚sƒ using the xew sonEsour™e ex fsƒD4 €ro™eedings of the ƒpe™i—lists9 weeting on hel—yed xeutron €ropertiesD ƒeptem˜er ISEIWD IWVTD niversity of firmingh—mD ingl—ndF iditor hF ‚F ‡e—verD heptF of €hysi™s ‚—di—tion gentreD F of firmingh—mF sƒfxEHUHRREHWPTEU €—ges SWEURF

VTwexI w—nnD pF wFD ’IWVT iv—lu—tion of hel—yedEneutron imission €ro˜—˜ilitiesD4 €ro™eedE ings of the ƒpe™i—lists9 weeting on hel—yed xeutron €ropertiesD ƒeptem˜er ISEIWD IWVTD nivF of firmingh—mD ingl—nd @IWVTAF €—ges PIEQTF pd—te of VRwexIF

VTxesI x—ikD rFD h—ngeD ƒF €FD h—tt—D „FD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’hetermin—tion of pr—™E tion—l gumul—tive ‰ields of ƒrEWID ƒrEWP —nd „eEIQR in the „herm—l xeutron snE du™ed pission of EPQQ —nd €uEPRID4 ‚—dio™himF e™t— RH@RAD IUS @IWVTAF iˆpy‚E QHUTT @pe˜ VD IWVWAF

VT‚ihI ‚eddyD eF †F ‚FD heshmukhD ƒF wFD furteD €F €FD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’ssotopi™ ‰ield histri˜ution of sodine in the ‚e—™torExeutronEsndu™ed pission of PQUxpD4 €—ges PVEPW of heptF of etomi™ inergyD fom˜—yD sndi—D ƒymposium on xu™le—r €hysi™sY gontri˜uted €—pers †olume PTfD fh—˜h— etomi™ ‚ese—r™h gentre IWVTD QVV p—gesD Q t—˜lesF ‘t—ipurD @sndi—A ITEPH he™em˜er IWVS“F IQIEIQR s independent yields —nd ™umul—tive yields of IQIEIQR„e givenF sxsƒ etomindex IV@RAX HIPPTI @IS pe˜ru—ry IWVUAF

VT‚ihP ‚eddyD eF †F ‚FD heshmukhD ƒF wFD furteD €F €FD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’ssotopi™ ‰ield histri˜ution of sodine in the „herm—l xeutron sndu™ed pission of PRSgmD4 gonfF on ‚—dio™hemistry —nd ‚—di—tion ghemistry —t „irup—ti @duringA IQEIU he™ IWVTF ppF WVEIHHF sndependent yields of IQIEIQRs —nd ™umul—tive yields of IQIEIQR„e in therm—l neutron indu™ed ssion of PRSgmF sxsƒ etomindex PH@QAX HHURIPF

VT‚sgI ‚i™h—rdsonD eF iFD ‡rightD rF vFD we—sonD tF vFD ƒmithD tF ‚FD ’w—ss histri˜ution in the pission of „hEPQP ˜y hegr—ded pissionEƒpe™trum xeutronsD4 xu™lF ƒ™iF —nd ingrF WRD

ITP RIQERPS @IWVTAF PS m—ss ™h—ins in™luding m—ss IQV for the rst time for f—st ssionF gumul—tive yields of ƒeEVQgD ƒ˜EIQHg were o˜servedD the l—tter —lso for the rst time for f—st ssionF ‰ields were slightly higher in inner portions of ˜oth he—vy —nd light m—ss wings th—n from re—™tor E neutron E indu™ed ssion of „hEPQPF „his is expe™ted sin™e —ver—ge energy of neutron spe™trum is slightly —˜ove th—t of re—™tor neutron spe™trumF sxsƒ etomindex IV@IQAX HSRUWP @I tuly IWVUAF iˆpy‚EIQIHQ @w—r PVD IWVVAF

VT‚shI ‚iderD fF pFD istim—ted ™umul—tive yield for gwPRTƒ —nd gwPRVƒ —s suggested ˜y VIqsxQF „his is in —greement with e—rlier o˜serv—tions th—t the —ver—ge m—ss of the he—vy m—ss group is ne—rly ™onst—nt for low energy ssioning systems in the region from through gmY ‡here—sD the —ver—ge m—ss of the light m—ss group ™h—nges with the ssioning system @UQ xsIAF VT‚ hI ‚udst—mD qF ’ssomeri™ ‰ields in the pission of PQS sndu™ed ˜y „herm—l xeutronsD4 „he ƒtudsvik xeutron ‚ese—r™h v—˜or—tory ‚ese—r™h ‚eport xpvESH @IWVTAD — p—per given —t the ƒpe™i—lists9 weeting on hel—yed xeutrons held —t the nivF of firmingh—mD firmingh—mD ingl—nd ƒeptem˜er IUEIWD IWVTF ƒuperseded ˜y VW‚ hPF

VTƒ‚sI ƒriv—st—v—D eFD qosw—miD eFD ƒriv—st—v—D fF uFD x—irD eF qF gFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’pr—gment ƒhell ie™t in vow inergy pissionX sndependent ‰ield of „e™hnetium in the „herm—lExeutronEsndu™ed pission of PQW€uD4 €hysF ‚evF gD †ol QQ@QAD ppF WTWEWUQ @w—r™h IWVTAF sxsƒ etomindex IU@ISAX HRWSVV @I eugust IWVTAF sndependent yield of IHID IHQD IHRD IHS„™ ˜y f—st r—dio™hemistry —nd g—mm— spe™trometryF

VT‡eqI ‡—gem—nsD gFD h9hondtD €FD ƒ™hille˜ee™kxD €FD frissotD ‚FD ’„riton —nd elph— imission in the „herm—lExeutronEsndu™ed „ern—ry pission of PQQ D PQS D PQW€uD —nd PRI€uD4 €hysF ‚ev gD QQ@QAD WRQ @w—r™h IWVTAF

VT‡eqP ‡—gem—nsD gFD ƒ™hille˜ee™kxD €FD he‚uytterD eFD f—rthelemyD ‚FD ‚ptF fvqESWP @xov IWVTAF @sn pren™hAF iˆpy‚EPPHUHF sxsƒE etomindex PH@IIAX HQTQUH @I tune IWVWAF ‘he„e“F ev—il—˜le from sxsƒ on wi™ro™heF VT‡erI ‡—hlD eF gFD €riv—te ™ommuni™—tion to „F ‚F ingl—ndD eugust PQD IWVTD of pD sigm—D m—ss yieldsD x D iyD iyxD —nd —ver—ge  —nd ‚wƒ ™h—rge dispersion from PQS„D PQQ„D € PQW„D —nd gpPSPƒ ssionF rere v—lued for its ™riti™—l ev—lu—tion of p —nd ‚wƒ ™h—rge dispersion @sigm—A for these ssioning systemsF

VUgrsI ghit—m˜—rD ƒFeFD t—inD rF gFD ‚—m—ni—hD wF †FD ’pission ‰ields in the „herm—l xeutron pission of PQQ D PQS D —nd PRI€uD4 ‚—dio™himF e™t—D RP@RAD ITWEIUV @IWVUAF ‰ields of forty m—ss num˜ers ˜y m—ss spe™trometri™D g—mm—Espe™trometri™D —nd r—dio ™hemi™—l te™hE niques with errors IEQ7F roweverD r—dio™hemi™—l te™hniques g—ve —˜out R7 error in —symmetri™ regions —nd IP7 in symmetri™ regionsF €u˜li™—tion of VTgrsI @whi™h seeAF sxsƒ etomindex IW@IRAX HSUTST @IS tuly IWVVAF

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VUhsgI hi™kensD tF uFD ’pission €rodu™t ‰ields for p—stExeutron pission of PRQDPRRDPRTDPRV gmD4 xu™lF ƒ™iF —nd ingrF WTD VEITD @IWVTAF we—surements of rEWSD ƒ˜EIPSD gsEIQUD geEIRID geEIRRD —nd iuEISS from VThsgP were used to ™—l™ul—te the pive q—ussi—n wodel to ™ompute —ll

ITQ unme—sured ™h—in yields for these ssion—˜le nu™lidesF ‚esults —re —t le—st su™iently —™™ur—te for rst order estim—tes of the inventory of ssion produ™ts in — fuel rod —t —ny given time during its useF „he —uthor ™on™ludesX ’gle—rlyD howeverD —s engineering needs ˜e™ome more dem—ndingD so will the need to o˜t—in —ddition—l experiment—l d—t—F4

VUqyƒI qosw—miD eFD x—irD eF qF gFD ƒriv—st—v—D fF uFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gh—rge histri˜ution in the „herm—l xeutron pission of PRI€uX pr—™tion—l guE mul—tive ‰ield of IHSwo —nd IHS„™D4 €—per in ‚—dio™hemistry —nd ‚—di—tion ghemistry ƒymposium held —t u—npur during WEIQ he™ IWVSF ppF PIUEPIWF sxsƒ etomindex IVXHUIWVS @IWVVAF eddition—l d—t— not in VUxesIF ƒee —lso fe‚gEIQVI ppF QQEQT @IWVUAF

VUrehI r—dd—dD wFD gr—n™onD tFD vhospi™eD qFD esgh—rD wFD fl—™hotD tFD ’€ost xeutron w—ss histriE ˜ution of PPW„h@nGsu˜ „GpAD4 ‚—dio™himF e™t—D RP@RAD ITSEITV @IWVUAF sxsƒ etomindex IW@IRAX HSUTSS @IS tuly IWVVAF ‰ields of SI ssion produ™ts of „rPPW„ in QR m—ss ™h—ins ˜y g—mm—Espe™tros™opy in™luding ƒ˜EIQID ƒ˜EIQPD gsEIQVD gsEIRHD sEIQRD ƒeEVPD ƒeEVRD ˆeEIQSD ˆeEIQV —nd ˆeEIQWF ‘he„e“F ƒupersedes VSrehIF

VUtseI ti—nguoD ƒFD tingruD qFD p—ngdingD ‡FD ’sndependent ‰ield of VV‰ from „herm—l xeuE tron sndu™ed pission of PQS D4 tF ‚—dio—n—lF xu™lF ghemF vtrsF IHV@TAD ppF QRUEQST @PU w—r IWVUAF sing — liquid ™ounting sour™e on — IQH ™u˜i™ ™entimeter qe@viA for VV‰ me—sureE ment —nd — pl—sti™ ˜et— s™intill—tion dete™tor for WI‰D the —™tivity r—tio of VV‰GWI‰ `aIFSQ eEV7 sxsƒ etomindex IVXHVRSTI @I xov IWVUAF iˆpy‚ QHUWH @xov QHD IWVVAF

VUviiI veeFD gF rFD rw—ngD vF „FDvinD ‰F ƒFD ‰uD ‰F ‡FD ’ssomeri™ ‰ield ‚—tio of IRTv— —nd VRfr in the „herm—l xeutron sndu™ed pission of PQS D4 tF ‚—dio—n—lF —nd xu™lF ghemFD vetters IIW @PAD IHIEIHU @IWVUAF sndependent yield of IRTv—@gA a HFIHR  HFHIVY gumul—tive yield of IRTv—@mA a PFTR  HFPTY sndependent yield of VRfr@mAa HFHIWS  HFHHTTF

VUvs I vi ‡enExinD ƒun „ongEyuD ƒun ˆiuEhu—D pu wingD hong „i—nErongD heng w—nEji—oD ’gh—rge histri˜ution in the IRFU wev xeutronEsndu™ed pission of PQP„hX sndependent ‰ields of ssotopes of ‚hD egD snD —nd ƒ˜D4 righ inergy €hysi™s —nd xu™le—r €hysi™sD II@QAD QUTEQVQ @w—y IWVUAF snstitute of wodern €hysi™sD e™—demi— ƒini™—D v—nzhouD ghin—F iˆpy‚ QHUVS IWVVEIPEHTF

VUxesI x—irD eF qF gFD h—sD ƒF uFD „om—rD fF ƒFD qosw—miD eFD ƒriv—st—v—D fF uFD €r—k—shD ƒFD ’guE mul—tive ‰ield of ƒhortElived ‚uthenium ssotopes in „herm—l xeutronEsndu™ed pission of €uEPRID4 ‚—dio™himF e™t—D †ol RP@IAD ppF UEV @IWVUAF ‚uEIHUD IHVD IHW yieldsF sxsƒ etomindex IW@VAX HQHVQS @IS epril IWVVAF

VUxesP x—ikD rFD h—ngeD ƒF €FD h—tt—D „FD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gh—rge histri˜ution in PRI€u @n thD fAX hetermin—tion of pr—™tion—l gumul—tive ‰ields of WID WPƒrD4 fe‚gEIQVI ppF QUEQW @IWVUAF

VUxesQ x—irD eF qF gFD ƒriv—st—v—D eFD qosw—miD eFD ƒriv—st—v—D fF uFD ’gumul—tive ‰ields of ƒhortE lived ‚uthenium ssotopes in the „herm—l xeutron indu™ed pission of PQQ D PQS D —nd PQW€uD4 fe‚gEIQVI ppF SUESV @IWVUAF €rogress ‚eport of d—t— —ppe—ring €u˜lished in VSxesIF

ITR VU‚ewI ‚—mD ƒFD ƒinghD xF vFD foseD ƒF uFD ‚—oD tF ‚FD ’e˜solute ‰ields of ƒome pission €rodu™ts in the IR we† xeutron sndu™ed pission of EPQVD4 xu™lF snstrF wethF €hysF ‚esF fPRGPSD SHI @w—y IWVUAF iˆpy‚EQHUTV @he™ IRD IWVUAF

VU‚ewP ‚—m—sw—miD eFD ‚—tt—nD ƒF ƒFD gh—kr—v—rtyD xFD ƒinghD ‚F tFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gh—rge histri˜ution ƒtudy in the xeutron sndu™ed pission of xpEPQUX pr—™tion—l gumul—tive ‰ield of „eEIQRD sEIQS —nd ˆeEIQVD4 ‚—dio™himF e™t—D RI@IAD W @IWVUAF iˆpy‚EQHUTS @he™ IRD IWVUAF €u˜li™—tion of fe‚gEIQVI ppF RHERQ @IWVUA d—t—F

VU‚ewQ ‚—m—sw—miD eFD ‚—tt—nD ƒF ƒFD gh—kr—v—rtyD xFD ƒinghD ‚F tFD w—noh—rD ƒF fFD €r—k—shD ƒFD ’gh—rge histri˜ution ƒtudy in the xeutron sndu™ed pission of PQUxpX pr—™tion—l gumul—tive ‰ield of IQR„eD IQSsD —nd IQVˆeD4 fe‚gEIQVI ppF RHERQ @IWVUAF

VU‚ihI ‚eddyD eF †F ‚FD heshmukhD ƒF wFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’ssotopi™ ‰ield histri˜ution of sodine in the „herm—l xeutron sndu™ed pission of PRI€uD4 fe‚gEIQVI ppF PSEQP @IWVUAF

VU‚ihP ‚eddyD eF †F ‚FD heshmukhD ƒF wFD furteD €F €FD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’ssotopi™ ‰ield histri˜ution of sodine in the ‚e—™tor xeutron indu™ed ssion of PQUxpD4 fe‚gEIQVI ppF RRERT @IWVUAF

VU‚ihQ ‚eddyD eF †F ‚FD heshmukhD ƒF wFD furteD €F €FD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’ssotopi™ ‰ield histri˜ution of sodine in the ‚e—™tor xeutron sndu™ed pission of PRIemD4 fe‚gEIQVI ppF RUESH @IWVUAF

VU‚ihR ‚eddyD eF †F ‚FD heshmukhD ƒF wFD furteD €F €FD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’ssotopi™ ‰ield histri˜ution of sodine in the „herm—l xeutron sndu™ed pission of PRSgmD4 ‚—dio™hemistry —nd ‚—di—tion ghemistry ƒymposium @held —tA „irup—ti during @IQEIU he™ IWVTAF pF WVEIHHF ‘sx of IQIEIQRsY IQIEIQR„e relF to IQSs —ssumed to ˜e IIFRPFS7“F xo d—t— given in —˜str—™tF

VU‚shI ‚iderD fF pFD ingl—ndD „F ‚FD ’iv—lu—tion of pission €rodu™t ‰ields for the FƒFeF x—E tion—l xu™le—r h—t— pilesD4 veE ‚EVU EPRTPF €—per presented —t „he ƒpe™i—lists weeting on h—t— for he™—y re—t €redi™tionsD ƒtudsvikD ƒwedenD ƒeptem˜er UEIHD IWVUF gurrent ev—lu—ted ™h—in yields given for twenty ssioning systemsX PQS„D PQSpD PQSriD PQVpD PQVriD € PQW„D € PQWpD € PRI„D PQQ„D „rPQPpD PQQpD PQQriD PQTpD € PQWrD € PRHpD € PRIpD € PRPpD „rPQPrD x€PQUp —nd gpPSPƒF „his is —n upd—te of VI‚shI ˜ut with over QPHH new ssion yield me—surements pu˜lished sin™e IWVI in™luded in the d—t— ˜—se of PVRHH pu˜lished ssion yield me—surements from over IQUI liter—ture pu˜li™—tionsF yver IIHDHHH indiE vidu—l independent —nd ™umul—tive ssion yields h—ve ˜een ev—lu—ted for ixhpGfE†sD whi™h is s™heduled to ˜e rele—sed the l—st h—lf of IWVVF „his p—per @VU‚shIA —ppe—rs in xieg‚€EQHP9v9 —lso known —s xiexhgEPRS9 9 ppF PIEQT @IWVUAF y˜t—in—˜le from xie h—t— f—nkD pWIIWI qifEƒurE‰vette gedexD pr—n™eF sxsƒ etomindex IW@ISAX HTIVWH @I eug IWVVAF

VU‚shP ‚iderD fF pFD istim—ted ™umul—tive yield for gwPRQ„ —nd gwPRS„ —s suggested ˜y VIqsxQF „his is in —greement with e—rlier o˜serv—tions th—t the —ver—ge m—ss of the he—vy m—ss group is ne—rly ™onst—nt for low energy ssioning systems in the region from through gmY ‡here—sD the —ver—ge m—ss of the light m—ss group ™h—nges with the ssioning system @UQ xsIAF

ITS VUƒ‚sI ƒriv—st—v—D eFD x—irD eF qF gFD qosw—miD eFD ƒriv—st—v—D fF uFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’pr—gment ƒhell ie™t in vow inergy pissionX we—surement of ssotopi™ ‰ield of „e™hnetium ssotopes in the „herm—l xeutron sndu™ed pission of PQW€uD4 fe‚gEIQVI ppF SIEST @IWVUAF

VUƒ‚sP ƒriv—st—v—D eFD ƒriv—st—v—D fF uFD x—irD eF qF gFD w—noh—rD ƒF fFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’pr—™tion—l gumul—tive ‰ields of IRHf— —nd IRPf—D IRTge in ƒpont—neous pission of PSPgfD4 fe‚gEIQVI ppF TPETP @IWVUAF

VU„ywI „om—rD fF ƒFD qosw—miD eFD h—sD ƒF uFD h—tt—D „FD €r—k—shD ƒFD ‚—m—ni—hD wF †FD fe‚gEIQVID ppF UEIS @IWVUAF sxsƒ etomindex IW@PHAX HVUPIS @IWVVAF

VU„ywP „om—rD fF ƒFD x—ikD rFD ‚—m—sw—miD eFD €r—k—shD ƒFD ‚—m—ni—hD wF †FD ’gumul—tive ‰ields of ‚—reEi—rth pission €rodu™ts in the ƒpont—neous pission of PSPgfD4 fe‚gEIQVI ppF SWETI @IWVUAF

VU‡erI ‡—hlD eF gFD ’xu™le—rEgh—rge histri˜ution —nd hel—yedExeutron ‰ields for „herm—lE xeutronEsndu™ed pission of PQS D PQQ D —nd PQW€u —nd for ƒpont—neous pission of PSPgfD4 hep—rtment of ghemistryD ‡—shington niversityD ƒtF vouisD wissouriD TQIQHD ƒeF „o ˜e pu˜lishedF „he d—t— in this —rti™le —re ˜oth more extensive —nd ™riti™—lly ev—lu—ted for the restri™ted set of four ssion re—™tions th—n in e—rlier ™ompil—tionsF „he system—ti™s used for estim—tion of unme—sured independent yields for these —nd other ™ompil—tions were not —s fully developed —s those presented hereY —nd system—ti™s ne—r symmetry whi™h h—ve ˜een determined for PQS„ only re™entlyD dier signi™—ntly from those estim—ted e—rlierF „he ™omplete independent yield sets derived from e—rlier ™ompil—tions —nd system—ti™s do not —™hieve det—iled ™h—rge ˜—l—n™e for ™omplement—ry elementsF ell d—t— for ˜oth light —nd he—vy produ™ts —re tre—ted together glo˜—lly ˜y le—st squ—res ™—l™ul—tions for ˜oth p —nd e9p modelsF „he e9p model oers — m—them—ti™—l —ltern—tiveD the sums of q—ussi—n fun™tions representing ™h—rge distri˜utionsD to gr—phi™—l pro™edures for interpol—ting —nd extr—pol—ting ‰@eA v—luesF „his —ltern—tive pro™edure w—s used to derive the ‰@eA set for gpPSPƒF ƒee VV‡erI for pu˜li™—tionF

VU‡erP ‡—hlD eF gFD ’xu™le—rEgh—rge histri˜ution —nd hel—yedExeutron ‰ields for „herm—lE xeutronEsndu™ed pission of PQS D PQQ D PQW€uD —nd PRI€u —nd for p—stExeutronE sndu™ed pission of PQV D4 €—per delivered —t „he ƒpe™i—lists weeting on h—t— for heE ™—y re—t €redi™tionsD ƒtudsvikD ƒweden ƒeptem˜er UEIHD IWVUF xieg‚€EQHP9v9 —lso ™—lled xiexhgEPRS9 9 ppF WEIW @IWVUAF o˜t—in—˜le from xie h—t— f—nkD pWIIWI qifEƒurE‰vette gedexD pr—n™eF

VU‡exI ‡—ng h—oD h—ng hongmingD ’ghinese iv—lu—ted pission €rodu™t h—t— vi˜r—ry IWVU @€relimin—ryAD4 seieExhƒEWI@revHA y™t IWVU QP pF sxsƒ etomindex PP@WAXHQHVIH @I w—y IWWIAF €uPQWD €uPRI pission ‰ieldsF

VVepeI ef—ridehD rFD „hesisD niversity of firmingh—m @ingl—ndA IWVVF uF ‚—ndle ƒupervisorF ’snE vestig—tion of fin—ry —nd „ern—ry pission in PQV sndu™ed ˜y wonoenergeti™ xeuE tronsD4 ppF WVUEWWH inX sg—r—shiD ƒF @edFA t—p—n etomi™ inergy ‚ese—r™h snstFD „okyo @t—p—nA ‘QH w—y E Q tune IWVV“Fe˜solute yields he—ve ˜een determined for QR ˜in—ry ssion produ™ts representing PW m—ss ™h—ins ™re—ted during ssion of PQV with monoenergeti™ neutronsF xeuE tron energies used for ssion r—nged from IFUS we† to SFV we†F ‚—dio™hemi™—l me—surements with qe dete™tor ˜y dire™t ™ounting of irr—dF PQV foilF ‘h—t—“F „hese v—lues —re —lso found

ITT listed in VWwsvP —t IFUPD PFITD RFUVD —nd SFWV we†F ‡e pool IFUP —nd PFIT we† v—lues with PQVpF sxsƒ etomindex PH@IRAXHRVHIU @IS tuly IWVWAF €u˜lished ennF xu™lF inergyD @IWVWA vIT@UA pF QIQEQPSF sxsƒ etomindex PI@RAX HIQISH @IS pe˜ IWWHAF

VVfreI fh—rg—v—D †F uFD y—kD wF ƒFD €r—k—shD ƒFD ’e˜solute ‰ields of pission €rodu™ts WWwo —nd IQP„e in the ƒpont—neous pission of PSPgfD4 @€reprint xoF x‚EUA ‚—dio™hemistry —nd ‚—di—tion ghemistry ƒymposium held —t fom˜—y on pe˜ PPEPTD IWVVF sxsƒ etomindex PH@IIAX HQTQUT @I tune IWVWAF ‘h—t—“ ‚gg WWwo —nd IQP„e in gfPSPƒ —re PFUHHFIS —nd IFVVHFIUD respe™tivelyF v—ter pu˜lished in ‚—dio™himF e™t— RT@RAD IUUEIUW @IWVWAF sxsƒ etomindex PH@ITAXHSSHQP @IS eugust IWVWAF

VVrehI r—dd—dD wFD esgh—rD wFD gr—n™onD tFD vhospi™eD qFD ’€ost xeutron w—ss histri˜ution for €uPQV @x @thAD pAD4 xu™lF €hysF e RVI@PAD QQQEQQW @P w—y IWVVAF sxsƒ etomindex IW@ITAX HTSUPS @IS eug IWVVAF pifty one ssion yields in QT ™h—ins ˜y g—mm— spe™trometryF ‘he„e“F

VVry‚I rornerD ƒtFD hens™hl—gD rF yFD q—˜elm—nnD rFD ur—tzD uF vFD €feierD fFD ƒtohlkerD FD €riv—te gommuni™—tion to wF pF t—mes —nd ‚F ‡F wills from snstitut fur uern™hemie @IWVVAF

VVvewI v—mmerD wFD ’pission ‰ield iv—lu—tionD4 sxhg@xhƒAEPHVGqC€ @ƒeptem˜er IWVVAF ƒumE m—ry ‚eport of — ƒpe™i—lists9 weeting org—nized ˜y the sntern—tion—l etomi™ inergy egen™yD held —t ƒtudsvikD ƒwedenD on ƒeptem˜er IID IR —nd IS IWVUF €rep—red ˜y weinh—rt v—mmerD seie xu™le—r h—t— ƒe™tionD ‡—gr—merstr—sse SD eEIRHH †ienn—F ‘xo h—t—“F

VVviiI veeD gFD gh—ngD gFD ghenD gFD ‰uD ‰FD ’gomputerized ynEline we—surement of the ‰ield of ƒhortElived fromine —nd sodine ssotopes from „herm—l xeutron pission of PQS D4 tF ‚—dio—n—lyti™—l ghem erti™lesD IPQ@PA THUETII @eug IWVVAF sxsƒ etomindex PH@WAXHPVSQR @I w—y IWVWAF sndependent yields of VTfrD IQRmEsD IQRgEsD PQTmEs IQTgEsD the ™umul—tive yields of VUfrD VVfrD IQUsD IQVsD —nd isomeri™ yield r—tio of IQRsGIQTs determinedF

VV eI u—deD FD ‚udolphD uFD ƒkork—D ƒFD erm˜rusterD €FD gler™D rF qFD v—ngeD ‡FD wettererD wFD ƒ™hmittD gFD „heo˜—ldD tF €FD qoennenweinD pFD €—nni™keD tFD ƒ™hr—derD rFD ƒiegertD qFD ingleE h—rdtD hFD ’xu™lide ‰ields of vight pission €rodu™ts from „herm—lExeutron sndu™ed pission of PQQ —t hierent uineti™ inergiesD4 xu™lF €hysF eRVU@IAD IEQT @Q y™t IWVVAF sxsƒ etomindex PH@PAX HHSIRR @IS t—n IWVWAF tourn—l pu˜li™—tion of VQ eI „hesisF yddE iven proton ee™t is PPFI  PFI7F yddEiven neutron ee™t is SFR  IFU7F

VV‚ewI ‚—m—sw—miD eFD w—noh—rD ƒF fFD qu˜˜iD qF uFD ‚—tt—nD ƒF ƒFD ƒinghD ‚F tFD gh—kr—v—rtyD xFD €r—k—shD ƒFD ’xu™le—r gh—rge histri˜ution in the ƒpont—neous pission of PSPgfD4 @€reprint xoF x‚ETA ‚—dio™hemistry —nd ‚—di—tion ghemistry ƒymposium held —t fom˜—y on @PPEPT pe˜ IWVVAF sxsƒ etomindex PH@IIAX HQTQUW @I tune IWVWAF ‘h—t—“F ‚gpg IRHDIRIDIRPEf— in gfPSPƒF

VVƒyvI ƒolonkinD eF eFD „eplykhD †F pFD €l—tygin—D iF †FD €etrzh—kD uF eFD wosesovD eF †FD ’pission €rodu™t ‰ields in PQVxp „herm—l pissionD4 etF ihnergF TR@TAD RQSERQW @tun IWVVAF ‚el—tive ™umul—tive ssion yields of PQ produ™ts e a IQIEISS in therm—l ssion of shortElive oddEodd PQVxp nu™lide —re determined using m—ss spe™trometri™ methodF re—vy pe—k plotF e˜solute yields of he—vy produ™ts —re ev—lu—tedF sxsƒ etomindex PH@WAXHPVSQP @I w—y IWVWAF

VV‡erI ‡—hlD eF gFD ’xu™le—rEgh—rge histri˜ution —nd hel—yedExeutron ‰ields for „herm—lE xeutronEsndu™ed pission of PQS D PQQ D —nd PQW€u —nd for ƒpont—neous pission

ITU of PSPgfD4 etomi™ h—t— —nd xu™le—r h—t— „—˜les †olF QW xoF ID IEIST @w—y IWVVAF „he pu˜li™—tion of VU‡erIF sxsƒ etomindex IW@IWAX HVISUP @I y™t IWVVAF ‰ields of individu—l isomers —re not in™ludedF fe™—use de™—y he—t ™—l™ul—tions require yields of ˜oth short —nd long lived isomersD yields for individu—l isomers —re ™omputed for ixhpGfE†s from ‡—hl9s sum of isomers —™™ording to the model of UUwehPF

VWfreI fh—rg—v—D †F uFD y—kD wF ƒFD ‚—m—sw—miD eFD €r—k—shD ƒFD F4e˜solute ‰ields of WWwo —nd IQP„e in ƒpont—neous pission of PSPgfD4 ‚—dio™himF e™t—D RT@RAD IUUEIUW @IWVWAF sxsƒ etomindex PHXHSSHQP @IS eug IWVWAF ‘g of woWW a PFUH7Y g of „eIQP a IFVV7 ˜y tr—™k et™h ™um g—mm— r—y spe™trometry“F

VWf‚eI fr—dyD wF gFD ingl—ndD „F ‚FD ’hel—yed xeutron h—t— —nd qroup €—r—meters for RQ pissioning ƒystemsD4 xu™lF ƒ™iF —nd ingF IHQD IPWEIRW @IWVWAF

VWhtiI hje˜—r—D wFD esgh—rD wFD fo™quetD tF €FD frissotD ‚FD gr—n™onD tFD ‚istoriD gFD ekerD iFD ingleE h—rdtD hFD qindlerD tFD ‡ilkinsD fF hFD u—deD FD ‚udolfD uFD ’w—ss —nd xu™le—rEgh—rge ‰ields for gfPRW @x ƒu˜@thAD pA —t hierent pission €rodu™t uineti™ inergiesD4 xu™lF €hysF eRWT@PAD QRTEQTT @PW w—y IWVWAF ‘h—t—“F sxsƒ etomindex PH@PHAXHTUTVT @IS y™t IWVWAF

VWixqI ingl—ndD „F ‚FD ‚iderD fF pFD ’iv—lu—tion —nd gompil—tion of pission €rodu™t ‰ieldsD4 ixhpEQRW @IWVWAF ho™ument—tion of ssion produ™t yields for the prelimin—ry iv—lu—ted xuE ™le—r h—t— pile @ixhpGfE†sAF @i—rly dr—ft of this report for seie g‚€ gommittee{rst rele—se of ixhpGfE†sFA

VWixqP ingl—ndD „F ‚FD ‚iderD fF pFD u—t—kur—D tF EsFD ’ƒumm—ry snform—tion for ‰ields —nd pission €rodu™t —nd e™tinide ƒu˜™ommitteesD4 gross ƒe™tion iv—lu—tion ‡orking qroup @gƒi‡qA weetingD epril QETD IWVWF

VWrehI r—dd—dD wFD gr—n™onD tFD vhospi™eD qFD esgh—rD wFD ’€ostExeutron w—ss histri˜ution for PQP @n thD fAD4 ‚—dio™himi™— e™t— RTD PQEPR @IWVWAF QT ssion produ™ts in PU ™h—ins produ™ed ˜y therm—l neutron ssion of PQP ˜y g—mm— r—y spe™tros™opyF sxsƒ etomindex PH@UAX HPIQWS @I epr IWVWAF

VWwexI w—noh—rD ƒF fFD ‚—m—sw—miD eFD ƒriv—st—v—D fF uFD ‚eddyD eF †F ‚FD x—irD eF qF gFD qu˜˜iD qF uFD ƒriv—st—v—D eFD €r—k—shD ƒFD ’xu™le—r gh—rge histri˜ution in the ƒpont—neous pission of PSPgfD4 xu™lF €hysF eSHP @W y™t IWVWA QHU™EQIR™F sxsƒ etomindex PIX HHWRHH @I pe˜ IWWHAF ‘pg IHVDIHW‚uY IQUDIQVDIQWˆeY IQWDIRHDIRIDIRPf—Y IRTge“F

VWwsvI willsD ‚F ‡FD t—mesD wF pFD ‡e—verD hF ‚FD ’„he €rodu™tion of — xew iv—lu—tion of pission €rodu™tsD4 €—per presented —t the gonferen™e on SH ‰e—rs with xu™le—r pissionD ‡—shingtonD hF gF epril PVD IWVWF

VWwsvP willsD ‚F ‡FD t—mesD wF pFD ‡e—verD hF ‚FD ’xew pission €rodu™t ‰ield iv—lu—tionX gh—in ‰ieldsD4 gxhg@VWA€QRD eddress t—mes —tX ueieD eii ‡infrithD hor™hesterD horset h„P VhrD ingl—ndY wills or ‡e—ver —tX hep—rtment of €hysi™sD firmingh—m niE versityD €y fox QTQD firmingh—mD fIS P„„D ingl—ndF

VWxesI x—irD eF qF gFD ‚eddyD eF †F ‚FD ‚—m—sw—miD eFD €r—k—shD ƒ—ty—D ’gumul—tive ‰ields of ƒhortElived ˆenon ssotopes in the ƒpont—neous pission of PSPgfD4 @€reprint xoF

ITV x‚EHUA fh—˜h— etomi™ ‚ese—r™h genterD fom˜—yF t—n IWVWD PpF from ƒymposium on ‚—E dio™hemistry —nd ‚—di—tion ghemistryD u—lp—kk—m @sndi—A @REU t—n IWVWAF sxsƒ etomindex PI@VAXHQHPWS @IS epr IWWHAF ƒee WHxesIF

VW‚shI ‚iderD fF pFD †—lue estim—ted ˜y interpol—tion or extr—pol—tion ˜y fp‚D for inst—n™eD where no d—t— is found in the d—t— ˜—seF

VW‚ hI ‚udst—mD qFD ikstromD fFD vundD iFD ’sndependent ‰ield €—ttern in „herm—l xeutronE sndu™ed pission of PQS D4 pps—l— nivF „he ƒtudsvik xeutron ‚ese—r™h v—˜or—tory ƒETII VP xykoping ƒwedenF gontri˜ution to ’pifty ‰e—rs with xu™le—r pissionD4 epril PSEPVD IWVW held —t q—ithers˜urgD whD ƒeF qr—phi™ not digit—l d—t— given @not ™odedAF ƒee VW‚ hPF

VW‚ hP ‚udst—mD qFD e—g——rdD fFD ikstromD fFD vundD iFD qokturkD rFD —nd wi™kyD rF FD ’‰ields of €rodu™ts from „herm—lExeutron sndu™ed pission of PQS D4 sntern—l ‚eport @IWVWAF nivF of pps—l—D „he ƒtudsvik xeutron ‚ese—r™h v—˜or—toryD ƒETII VP xykopingD ƒwedenF ƒu˜mitted to ‚—dio™himi™— e™t— for pu˜li™—tion in IWWHF we—sured PVH independent —nd ™uE mul—tive yieldsD for IWI nu™lidesD TV of whi™h h—ve never ˜een me—sured ˜eforeF ƒupersedes VS‚ hID VT‚ hIF

VWƒyvI ƒolonkinD eF eFD „eplykhD †F pFD €l—tygin—D iF †FD €etrzh—kD uF eFD wosesovD eF †FD ’„herm—l pission of ƒhort vived yddEydd PQVxp xu™lideD4 etF ihnergF TR@TA RQSERQW @tun IWVVAF sing m—ss spe™trometer methodF re—vy pe—k plotY —˜solute yields of he—vy produ™t pe—k —re ev—lu—tedF sxsƒ etomindex PH@WAXHPVSQP @I w—y IWVWAF

VWƒ‚sI ƒriv—st—v—D eFD hens™hl—gD rF yFD ’xu™le—r gh—rge histri˜ution in the ‚e—™tor xeutron sndu™ed pission of PQP„hX pr—™tion—l gumul—tive ‰ields of the ssotopes of urypton —nd ˆenonD4 ‚—dio™himF e™t—D RT@IAD IUEPID @IWVWAF @WIDWPDWQurY IQWDIRHDIRID IRPDIRQˆeAF sxsƒ etomindex PH@UAX HPIQWR @I epr IWVWAF

VWƒ‚sP ƒriv—st—v—D eFD hens™hl—gD rF yFD hitzD ‡FD quettlerD FD ƒtumpfD €FD ’ssomeri™ ‰ield ‚—tio of WU‰ in PQW€u @nEthDfA —t hierent uineti™ inergies of the pission pr—gmentsD4 €reprint xoF x‚EHPF ƒymposium on ‚—dio™hemistry —nd ‚—di—tion ghemistryF u—lp—kk—m @sndi—A @REU t—n IWVWA P pF sxsƒ etomindex PI@VAXHQHPWT @IS epr IWWHAF

VW„ƒ I „suk—d—D uFD ƒuekiD uFD yhtsukiD „FD uo˜—y—shiD „FD xishin—k—D sFD x—k—h—r—D rFD ƒhinoh—r—D xFD s™hik—w—D ƒFD simur—D rFD ’we—surement of the pission ‰ields of the re—vy ‚—re i—rth ilements sing —n eutom—ti™ ƒep—r—tion ƒystemD4 „he IWVW sntern—tion—l ghemi™—l gongress of €—™i™ f—sin ƒo™ieties e˜str—™ts €t s 8 ssF ‡—shington hg@ ƒeA egƒ IWVWF IUHH pF @IUEPP he™ IWVWAF gfPSPƒ ‰ieldsF sxsƒ etomindex PP@IQAXHRSURW @I tul IWWIAF

VW‡erI ‡—hlD eF gFD ’xu™le—rEgh—rge —nd w—ss histri˜ution from pissionD4 ‡—shington niE versityD ƒtF vouisD wy TQIQH FƒFeF „elephone @QIRAEVVWETSUVF e €—per presented —t the gonferen™e on SH ‰e—rs with xu™le—r pissionD ‡—shingtonD hF gF epril PVD IWVWF eddition—l p —nd ƒigm— v—lues for the rst SH ssioning systems in this work were priv—tely ™ommuni™—ted to „F ‚F ingl—nd @ƒept IWVWAF

VW‡evI ‡—lkerD pF ‡FD €—rringtonD tF ‚FD peinerD pFD qener—l ile™tri™ gh—rt of the xu™lidesD IRth idition @xovem˜er IWVWAF

ITW WHfygI fo™quetD tF €FD p—ustD rF ‚FD frissotD ‚FD powlerD wFD ‡ilhelmyD tFD esgh—rD wFD hje˜—r—D wFD ’gh—r—™teristi™s of w—ss —nd xu™le—r gh—rge distri˜ution of PPW„h @n su˜ thD fAX smpli™—tions for pission hyn—mi™sD4 F €hysF eFX etomi™ xu™leiD QQS@IAD RIERV @t—n IWWHAF sxsƒ etomindex PIX HIQISS @IS pe˜ IWWHAF

WHf ‚I furrowsD „FD x—tion—l xu™le—r h—t— genterD frookh—ven x—tion—l v—˜or—toryF €riv—te ™omE muni™—tion to „F ‚F ingl—nd of ws‚hP @wedi™—l ssotopes ‚—dio—™tive he™—y pileEPA @t—n PQD IWWHAF „he isotopes ™overed —re l—rgely longer h—lf lived nu™lides de™—ying ˜y ele™tron ™onverE sionD intern—l tr—nsitionD positron emission or ˜et— de™—y ne—r the st—˜le v—lley or on the neutron ri™h side of the st—˜le v—lleyF

WHgrsI ghien ghungD ’we—surement —nd iv—lu—tion of some vowEinergy pission ‰ieldsD4 tF ‚—dio—n—lF xu™lF ghemF erti™les IRP@IA PSR EPTR @ƒep IWWHAF sxsƒ etomindex PP@IRAX HRWTHS @IS tul IWWIAF €uPQW pission ‰ieldsF

WHgr I ghung ghienD ru—ng uweilonD ’gumul—tive ‰ields in the „herm—lExeutron pission of PQP D4 ‚—dio™himF e™t—D RW@QAD pp IIQEIIU @IWWHAF sxsƒ etomindex PIX HSTWPI @I eug IWWHAF „sing ru— nivFD rsin™hu @„—iw—nAF „welve g in PQP„ me—sured for rst time ˜y dire™t g—mm— r—y spe™trometryF

WHixqI ingl—ndD „F ‚FD ‡ilsonD ‡F fFD ‚iderD fF pFD ‚ei™hD gF ‡FD w—nnD pF wFD ƒ™henterD ‚F iFD fr—dyD wF gFD u—t—kur—D tFD ’e™tiv—tionD e™tinideD —nd pissionE€rodu™t ‰ields —nd he™—y h—t—D4 xu™le—r „heory —nd eppli™—tions €rogress ‚eport for the period t—nu—ry ID IWVW{ epril ID IWWHF ppF WTEIIQF sssued @he™em˜er IWWHAF

WHixqP ingl—ndD „F ‚FD ‚iderD fF pFD fr—dyD wF gFD ’pission €rodu™t gh—in ‰ields —nd hel—yed xeutronsX exƒ ƒt—nd—rds SFP —nd SFVD4 „r—nsF emF xu™lF ƒo™F TPD SPW @xov IWWHAF

WHrixI rentz™helD ‚FD hens™hl—gD rF yFD ’ssomeri™ ‰ield ‚—tios of IQRs —nd IQTs —nd sndeE pendent pr—™tion—l ‰ields of ƒome r—logen ssotopes in the pission of PQP„h with ‚e—™tor xeutronsD4 ‚—dio™himF e™t—D SH@IGPAD p IER @IWWHAF w—inz nivF @qerm—nyAF sxsƒ etomindex PIX HVISWW @I xov IWWHAF ps of VSfr a RFU7Y ps of VTfr a IVFR7Y ps of IQRs a IFT7Y ps of IQSs a ITFP7Y ps of IQTs a QQFR7F

WHs‰iI syerD ‚F rFD ’righly esymmetri™ fin—ry pissionD4 tF ‚—dio—n—lF xu™lF ghemF erti™les IRP@IA PTSEPUU @ƒep IWWHAF PQV pission ‰ieldsF

WHviwI vemmelD rF hFD ’tipEI pission €rodu™t ‰ield h—t—D4 seieExhƒEIPQ@revHA ƒept IWWHF wp —v—il—˜le from sxsƒF sxsƒ etomindex PP@WAX HQHVHU @I w—y IWWIA U pF pin—l h—t— from ixhpGfES tune IWVSF xu™le—r h—t— golle™tionF

WHxesI x—irD eF qF gFD ‚eddyD eF †F ‚FD ‚—m—sw—miD eFD €r—k—shD ƒFD ’gumul—tive ‰ields of ƒhortE lived ˆenon ssotopes in the ƒpont—neous pission of PSPgfD4 tF ‚—dio—n—lF xu™lF ghemF erti™les IRH@IA PISEPIV @w—y IWWHAF sxsƒ etomindex PI@PRAXHWPRRI @IS he™ IWWHAF gfPSPƒ ˆeIQUDEIQVDEIQW ssion yieldsF

WHyeuI y—kD wF ƒFD ‚—m—sw—miD eFD €r—k—shD ƒF ’gumul—tive ‰ields of ƒhortElived ‚—re i—rth pission €rodu™ts in the ƒpont—neous pission of PSPgfD4 €—per xoF xgEHS @pe˜ IWWHAF ƒymposium on ‚—dio™hemistry —nd ‚—di—tion ghemistryF x—gpur @sndi—A @SEV pe˜ IWWHAF sxsƒ etomindex PP@ISAX HSRPII @I eug IWWHAF ƒee WI‚ewI for €u˜li™—tionF

IUH WH‚ewI ‚—m—sw—miD eFD ‚—tt—nD ƒF ƒFD ƒinghD ‚F tFD €r—k—shD ƒFD ’gh—rge histri˜ution ƒtudy in the „herm—l sndu™ed pission of PRIE€uX pr—™tion—l ‰ields of IQR„eD IQSsD IQVˆe —nd IRHf—D4 @€—per xoF xgEHTA ƒymposium on ‚—dio™hemistry —nd ‚—di—tion ghemistryD x—pur @sndi—A @SEV pe˜ IWWHAF sxsƒ etomindex PP@ISAX HSRPIH @I eug IWWIAF

WH‚ hI ‚udst—mD qFD e—g——rdD €FD ikstromD fFD vundD iFD qokturkD rFD wi™kyD rF FD ’‰ields of €rodu™ts from „herm—lExeutronEsndu™ed pission of PQS D4 ‚—dio™himi™— e™t— RW@RAD p ISSEIWI @IWWHAF „he ƒtudsvik xeutron ‚ese—r™h v—˜or—toryD ƒETIIVP xykopingD ƒwedenF sxsƒ etomindex PIX HVISWV @I xov IWWHAF

WH‚ hP ‚udst—mD qF €riv—te ™ommuni™—tion to „F ‚F ingl—nd of —ddition—l ™umul—tive yields in PQS therm—l ssion m—de sin™e WH‚ hI in ™—ses where ˜r—n™hing r—tios h—ve ˜e™ome —v—il—˜leF „hese —re qeVR a@HFHQRHFHHWA7D ƒrIHI a@HFHHRR HFHHITA7D egIPQ a@HFHHHSSHFHHHRIA7D gdIPQm a@HFHHUVHFHHQQA7D gdIPQ a@HFHHQUHFHHQQA7D gdIPSm a@HFHIHPHFHHQQA7D gdIPS a @HFHHSQHFHHPRA7D ƒnIQR a@HFHIVHFHIIAF „he presen™e of isomeri™ st—tes in gdIPQ —nd gdIPS w—s not known e—rlierF qre—t ™h—nge is m—de in P yields ˜e™—use of newly —v—il—˜le ˜r—n™hing r—tiosX esVS a@HFPPHA7D egIIQm a@HFHHSHHFHHITA7F „he independent yield is ne—rly the s—me sin™e p—rent ™ontri˜ution is sm—llF

WH‚ hQ ‚udst—mD qFD ingl—ndD „F ‚FD ’„est of €reEixhpGfE†s he™—y h—t— —nd pission ‰ieldsD4 veEIIWHWEwƒ @y™t IWWHAF

WHƒ xI ƒun „ongyuD vi ‡enxinD pu winD „h—o viliD ’w—ss histri˜ution in the IRFU we† xeutron sndu™ed pission of PQUxpD4 gxsgEIEHHR @tun IWWHAF IQV pF ev—il—˜le from sxsƒF ƒumm—ry form onlyF sxsƒ etomindex PI@PPAX HVSVRH @IS xov IWWHAF

WIf‚eI fr—dyD wF gFD ‡rightD ‚F FD ingl—ndD „F ‚FD ’e™tinide xu™le—r h—t— for ‚e—™tor €hysi™s g—l™ul—tionsD4 y‚xvGgƒhG„wEPTT @tuly IWWIAF

WIrixI rentzs™helD ‚FD hens™hl—gD rF yFD p—ustD rF ‚FD qindlerD tF iFD ‡ilkinsD fFD ’w—ss ‰ields with eaTW to VU in the pission of PRWEgf ˜y „herm—l xeutronsD4 €rogress ‚eport on xu™le—r h—t— ‚ese—r™h in the peder—l ‚epu˜li™ of qerm—nyD xiexhg@iAEQPPE E†olF † @IWWIAF

WIrixP rentzs™helD ‚FD p—ustD rF ‚FD hens™hl—gD rF yFD ‡ilkinsD fF hFD qindlerD tFD ’w—ss ‰ields in the †ery esymmetri™ pission of PRWEgf@nthDfAD4 €ro™eedings of the sntern—tion—l gonferen™e on xu™le—r h—t— for ƒ™ien™e —nd „e™hnologyD tueli™hD @w—y IWWIAF sn €rintF

WItewI t—mesD wF pFD willsD ‚F ‡FD ‡e—verD hF ‚FD ’e xew iv—lu—tion of pission €rodu™t ‰ields —nd €rodu™tion of — xew vi˜r—ry @ up‰PA of sndependent —nd gumul—tive ‰ieldsF €—rt sF wethods —nd yutline of the iv—lu—tionD4 eieE„‚ƒEIHIS @IWWIAF

WItewP t—mesD wF pFD willsD ‚F ‡FD ‡e—verD hF ‚FD ’e xew iv—lu—tion of pission €rodu™t ‰ields —nd €rodu™tion of — xew vi˜r—ry @ up‰PA of sndependent —nd gumul—tive ‰ieldsF €—rt ssF „—˜les of we—sured —nd ‚e™ommended pission ‰ieldsD4 eieE„‚ƒE IHIV @IWWIAF

WItewQ t—mesD wF pFD willsD ‚F ‡FD ‡e—verD hF ‚FD ’e xew iv—lu—tion of pission €rodu™t ‰ields —nd €rodu™tion of — xew vi˜r—ry @ up‰PA of sndependent —nd gumul—tive ‰ieldsF €—rt sssF „—˜les of pission ‰ields with his™rep—nt or ƒp—rse h—t—D4 eieE„‚ƒEIHIV @IWWIAF

IUI WIue„I u—t—kur—D tFD —nd ingl—ndD „F ‚FD ’eugment—tion of ixhpGf pission €rodu™t q—mm—E ‚—y ƒpe™tr— ˜y g—l™ul—ted ƒpe™tr—D4 vos el—mos x—tion—l v—˜or—tory report veEIPIPSE wƒ ‘ixhpEQSP“D @xovem˜erD IWWIA

WIvewI v—mmerD wFD ’ up‰PD „he pission €rodu™t ‰ield vi˜r—ryD †ersion PD IWWID ƒumE m—ry ho™ument—tionD4 seieExhƒEIPR ‚evF H @epril IWWIAF IP pF wp —v—il—˜le sxsƒF sn ixhpGfE†s porm—tD —dopted for tipEP leF ev—il—˜le on m—gneti™ t—pe ™ostfree from snE tern—tion—l etomi™ inergy egen™yD xu™le—r ƒe™tionD €F yF fox IHHD eEIRHH †ienn—D eustri—F sn™ludes PI ssioning spe™ies sxsƒ etomindex PP@ITAXHSVTVQ @IS eug IWWIAF

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