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L Phys. whic that y Phys. dinates ; , 1969; Nucl. b c. ]. , extension or under the ered in d. pion o No. 422 hep-ph/0311087 v So c quark h erties of , [57 ork, (1962) Nucl. with Mo cuplet ; attering: part Y Understanding , op y oy. with de sc J. symmetry and SU(3) 31 del? pr R in ctive QCD, tract 713 – (1983) formulae le al N e del Jerusalem. ctrum undisco mo New SM. c. e Researc and ¯ ol o Int. ansion K χ c 27 Con mo wicz, , sp Phys. 223 Pr hep-ph/9802298 Chir Static orted together soliton – lo mass exp , , (1985) ctet ectroscop tific , their and B quark and o al + del sp (BSF), ory N and aryon supp Nucl. under 1/N Θ 258 solitons b aryons: chir erturbativ Skyrme , mo and Benjamin, Praszaà K the oles. b Scien rˆ Witten, as , Phys. B aryon CQM Karliner, the n, b t w the N the M. The π ; E. del for The ons . field in of flavor hadron M. non-p of onstituent ge- of aryons solitons the c Mo b 552 e Nucl. e ar and Phys. ar e and of in , of del authored oundation bary . as 1991 L a and F ery the ; . ak thr (M.K.) and Nappi, Mattis, ds v mo w significan era . quark-soliton of Karliner, een as Nucl. Quark 137 309 us (1983) adia, nonline y b Ellis Nappi No , algebr al (1986) exotic ]. Energy M. C.R. W of Committee disco ersions M.P ts A end del new Baryons pla Equivalenc v metho The 228 of Science mesons ent 34 has ; J.R. Skyrme Chir a y C.R. mo M.A. (1984) (1988) and t and of , one and B S.R. of The 19 ; Witten, D v, these Baryons in State ma al curr of edee, tob, E. of dsky 147 206 simple ev. ono ory Skyrme, h and of 2833 chir R Phys. SM thesis uscript Mattis Manohar, B B eigel, confirmed Mazur, Adkins, Close, Adkins the (1984) olish Bro χ Kokk . also cts usher wledgmen Chem Karliner . 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[ esonanc quark a ]; pr for Phys. r L Exotic Scien Stepan ett. harmonics mo , Observation Sci. Observation ev. ∗ L Kuban ctor 28 al., duction aryons in SVD-2 v, for R 305 S. b del o om Z Observation ev. o exotic – entaquark et Observation al., fr orld on ad. p al., R ev. olar Observation dete mo ak c nuclei R W Gotsman al., et and with M.A. A et N and al., e Observation Skyrme oly Phys. al., http://www.desy.d onstituent et (1997) E. K etian P photopr , c X et Phys. , Monop and ]. eds., v, et the al., actions vsky vsky low-lying saphir , an al on Phys. 1533-MeV e o Maltman, e y r , and observation workshop et The of in ano with Barmin Airap hep-ex/0307088 ]; M.V. ar the schematic ano A359 [ on K. wicz oton Barth Diquarks aryons 70-GeV/c ne the Mongolian lo A b A. pr deuter C ]. Kubaro Kubaro J. Nak and Chek quasi-r Stepan Dothan, at 543 c. V.V. with of and Aleev neutr masses o v duction for lisions the the Lipkin, V. V. S. S. T. in o Dolgolenk Y. c. mass A. ol Pr erimental o on Praszaà c om , del Zahed, etro excitations om om Physik Wilczek, ]; ]; ]. Pr fr oration, + P (2004) H.J. ; . fr fr and Exp I. actions oration, hep-ph/9804260 M. mo A.G. with duction [ Z. hadr oration, F. K o Jennings photopr V. , e oration, oration, oration, oration, oration, adial al., and 698 in GeV/c an, wicz, hep-ex/0309042 wicz, oration, and inter and for collab v, [ in 391 R y and 1528-MeV collab lo 2 et c. , . duction collab ak o B.K. ek duction duction 4 hep-ph/0307341 o o pA ono of [ o o collab collab collab collab 682 collab photopr solitons Pr esonanc collab = ury Asrat ˙ eigel, Jaffe in r zab ogo Biedenharn 0 in (1998) also al Praszalo Karliner Praszaà (1540) 0 p Diak s W T Sh dictions Je P 15–34. angeness 0 e mass s + + hep-ex/0312044 hep-ex/0304040 hep-ph/0308114 Skyrme-Witten R. pr p. a ZEUS at [ 232003 hep-ph/0308286 E. photopr K SVD pK HERMES hep-ph/0310270 CLAS (2004) A.E. Conf. Θ Θ CLAS SAPHIR photopr CLAS chir [ M. M str A2 photo-pr [ D. H. M. L.C R.L. See DIANA M. LEPS [8] [9] [14] [13] [15] [16] [12] [10] [11] JHEP05(2004)002 ; ]. the a ; of +1 exotic Exp. The Phys. (2004) N NJL Phys. , ; π = J. , 042003 ore, soliton pion, 69 we , K and S del c (1540), attering aessler, a a al D + F an N sc mo Arndt, dels SU(3) c / of moment Θ aryon as data 1 n b . A. chir Singap (2004) ev. attering mo d π exotic + hep-ph/0307370 2 R hep-ph/9403314 sc and skyrmion [ R.A. , Θ − of 92 quark om with and orte n hep-ph/0310026 tific, quantization and fr = ; + al overlap ep , ]; 485 the solitonic and r he on e ett. attering soliton Phys. 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[ e Nucl. – ∗ ; The non-str the = of , ge: hep-ph/0111066 765 hep-ph/9312279 orkman, , e, [ [ 264 Θ mo (1540) I.I. e (2004) e orr S e, and W lar at ek c soliton + hep-ph/0312326 putative Mateu, del ; [ e ek sigma Θ Inoue, 467 69 Observation an, aryons ther Exotic Go ; mo v b erimental NJL soliton ang V. 042201 62 151 the hep-ph/0311245 Go e (1993) a R.L. ther Pentaquark [ on D T. h, (2004) r P K. al., quark Kobushkin, . The 110–115 e lisions Influenc A Exp on r K. Ouy and vic hep-ph/0304058 ev. ol et al [ and 555 A . (1994) definitely v, A. c otational see: 684 nucle SU(3) R Pentaquark Nambu-Jona-L r P hep-ph/0309243 hep-ph/0311275 and (2003) 27-plet (2004) (1993) [ [ elio Skyrme is and A ]; c M.M. 011501 chir B Alt v, 433 ) Oset hep-ph/0308230 (2002) Skyrmion Krein, v 325 and (3) N Kahana, 68 vsky rilling, enig, , oton o / N o wicz The Kop 586 302 T C. 1 E. the Marques, Phys. er as B W pr D G. SU 16 omments meson ak Nussino term lo from , c Phys. B B 052201 035207 Phys. 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[21] [22] [17] [23] [24] [18] [20] [19] [26] [25] JHEP05(2004)002 a . B ev. , in , c. QCD or. p R 66 Phys. o Phys. − exotic c , (1987) ett. π D ons L N The spin 301 Phys. (Pr e? of ∆, vertex d , er 78 g. cuplet? Phys. B ge- ev. 074030 tub ge 94 o , , R the hyp lar Pr Phys. quark aryon ctrum not , , of char of Phys. b e antide mass Phys. hep-ph/0401187 Phys. olours sp del or (2004) ay and dels: Phys. c , c ]. or. e the , mo and de 69 of mo erties del the angian exotic ays tub aryon Nucl. 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