Light higgsino models and parameter determination Krzysztof Rolbiecki IFT-CSIC, Madrid in collaboration with: Mikael Berggren, Felix Brummer,¨ Jenny List, Gudrid Moortgat-Pick, Hale Sert and Tania Robens ECFA Linear Collider Workshop 2013 27–31 May 2013, DESY, Hamburg Krzysztof Rolbiecki (IFT-CSIC, Madrid) Higgsino LSP ECFA LC2013, 29 May 2013 1 / 21 SUSY @ LHC What does LHC tell us about 1st/2nd gen. squarks? ! quite heavy Gaugino and stop searches model dependent – limits weaker ATLAS SUSY Searches* - 95% CL Lower Limits ATLAS Preliminary Status: LHCP 2013 ∫Ldt = (4.4 - 20.7) fb-1 s = 7, 8 TeV miss -1 Model e, µ, τ, γ Jets ET ∫Ldt [fb ] Mass limit Reference ~ ~ ~ ~ MSUGRA/CMSSM 0 2-6 jets Yes 20.3 q, g 1.8 TeV m(q)=m(g) ATLAS-CONF-2013-047 ~ ~ ~ ~ MSUGRA/CMSSM 1 e, µ 4 jets Yes 5.8 q, g 1.24 TeV m(q)=m(g) ATLAS-CONF-2012-104 ~ ~ MSUGRA/CMSSM 0 7-10 jets Yes 20.3 g 1.1 TeV any m(q) ATLAS-CONF-2013-054 ~~ ~ ∼0 ~ ∼ qq, q→qχ 0 2-6 jets Yes 20.3 m(χ0 ) = 0 GeV ATLAS-CONF-2013-047 1 q 740 GeV 1 ~~ ~ ∼0 ~ ∼ gg, g→qqχ 0 2-6 jets Yes 20.3 m(χ0 ) = 0 GeV ATLAS-CONF-2013-047 1 g 1.3 TeV 1 ∼± ~ ∼± ~ ∼ ∼ ± ∼ ~ Gluino med. χ (g→qqχ ) 1 e, µ 2-4 jets Yes 4.7 g 900 GeV m(χ 0 ) < 200 GeV, m(χ ) = 0.5(m(χ 0 )+m( g)) 1208.4688 ~~ ∼ ∼ ∼ 1 1 → χ0χ 0 µ ~ χ 0 gg qqqqll(ll) 2 e, (SS) 3 jets Yes 20.7 g 1.1 TeV m( 1 ) < 650 GeV ATLAS-CONF-2013-007 ~ 1 1 ~ GMSB (l NLSP) 2 e, µ 2-4 jets Yes 4.7 g 1.24 TeV tanβ < 15 1208.4688 ~ ~ GMSB (l NLSP) 1-2 τ 0-2 jets Yes 20.7 tanβ >18 ATLAS-CONF-2013-026 Inclusive searches g 1.4 TeV ∼ γ ~ χ 0 GGM (bino NLSP) 2 0 Yes 4.8 g 1.07 TeV m( 1 ) > 50 GeV 1209.0753 ~ ∼ GGM (wino NLSP) 1 e, µ + γ 0 Yes 4.8 g 619 GeV m(χ 0 ) > 50 GeV ATLAS-CONF-2012-144 ∼ 1 γ ~ χ 0 GGM (higgsino-bino NLSP) 1 b Yes 4.8 g 900 GeV m( 1 ) > 220 GeV 1211.1167 ~ ~ GGM (higgsino NLSP) 2 e, µ (Z) 0-3 jets Yes 5.8 g 690 GeV m(H) > 200 GeV ATLAS-CONF-2012-152 ~ Gravitino LSP 0 mono-jet Yes 10.5 F 1/2 scale 645 GeV m(G) > 10-4 eV ATLAS-CONF-2012-147 ~ ∼ ~ ∼ g→bbχ0 0 3 b Yes 12.8 g 1.24 TeV m(χ 0 ) < 200 GeV ATLAS-CONF-2012-145 ~ ∼ 1 ~ ∼ 1 g→ttχ0 2 e, µ (SS) 0-3 b No 20.7 g 900 GeV m(χ 0 ) < 500 GeV ATLAS-CONF-2013-007 ∼1 ∼ 1 gen. ~ ~ → χ0 m(χ 0 ) <200 GeV g tt 0 7-10 jets Yes 20.3 g 1.14 TeV ATLAS-CONF-2013-054 med. 1 rd ~ ∼1 ~ ∼ ~ 0 0 3 g g→ttχ 0 3 b Yes 12.8 g 1.15 TeV m(χ ) < 200 GeV ATLAS-CONF-2012-145 1 1 ~ ~ ~ ∼ ~ ∼ b b , b →bχ0 0 2 b Yes 20.1 m(χ 0 ) < 100 GeV ATLAS-CONF-2013-053 ~1~1 ~1 ∼ 1 b 1 100-630 GeV 1 ± ~ ∼ ± ∼ b b , b →tχ 2 e, µ (SS) 0-3 b Yes 20.7 m(χ ) = 2 m(χ 0 ) ATLAS-CONF-2013-007 1 1 1 1 b 1 430 GeV 1 1 ~~ ~ ∼± ~ ∼ → χ µ χ 0 t1t1 (light), t1 b 1-2 e, 1-2 b Yes 4.7 t 167 GeV m( 1 ) = 55 GeV 1208.4305, 1209.2102 ~~ ~ 1∼ ~1 ∼ ~ ~ ∼ t t (light), t →Wbχ 0 2 e, µ 0-2 jets Yes 20.3 m(χ 0 ) = m(t ) - m(W) - 50 GeV, m(t ) << m(χ ± ) ATLAS-CONF-2013-048 1 1 1 1∼ t 1 220 GeV 1 1 1 1 ~~ ~ ± ~ ∼ ~ ∼ ± t t (medium), t →bχ 2 e, µ 0-2 jets Yes 20.3 m(χ 0 ) = 0 GeV, m(t )-m(χ ) = 10 GeV ATLAS-CONF-2013-048 1 1 1 1 t 1 150-440 GeV 1 1 1 ~~ ~ ∼± ~ ∼ ∼ ∼ t t (medium), t →bχ 0 2 b Yes 20.1 t 150-580 GeV m(χ 0 ) < 200 GeV, m(χ ± )-m( χ ± ) = 5 GeV ATLAS-CONF-2013-053 ~1~1 ~ 1 ∼ 1 ~1 ∼ 1 1 1 t t (heavy), t →tχ0 1 e, µ 1 b Yes 20.7 t 200-610 GeV m(χ 0 ) = 0 GeV ATLAS-CONF-2013-037 ~1~1 ~1 ∼1 1 ∼ 1 gen. squarks ~ → χ0 χ 0 t1t1 (heavy), t1 t 0 2 b Yes 20.5 t 320-660 GeV m( 1 ) = 0 GeV ATLAS-CONF-2013-024 rd ~~ 1 1 ∼ ~ 0 3 direct production µ χ t1t1 (natural GMSB) 2 e, (Z) 1 b Yes 20.7 t 500 GeV m( 1 ) > 150 GeV ATLAS-CONF-2013-025 ~ ~ ~ ~ ~1 ~ ∼ t t , t →t +Z 3 e, µ (Z) 1 b Yes 20.7 m(t ) = m(χ 0 ) + 180 GeV ATLAS-CONF-2013-025 2 2 2 1 t 2 520 GeV 1 1 ~ ~ ~ ∼0 ~ ∼ lL,RlL,R, l→lχ 2 e, µ 0 Yes 20.3 l 85-315 GeV m(χ 0 ) = 0 GeV ATLAS-CONF-2013-049 ∼ ∼ ∼ ~ 1∼ ∼ ∼ 1 ~∼ ∼ ∼ χ+χ- χ+→ ν ν µ ± χ 0 ν χ ± χ 0 , l (l ) 2 e, 0 Yes 20.3 χ 125-450 GeV m( 1 ) = 0 GeV, m(l, ) = 0.5(m( 1 ) + m( 1 )) ATLAS-CONF-2013-049 ∼1∼1 ∼1 ∼ ∼ ∼1 ∼ ∼ ∼ ∼ ∼ χ+ χ -, χ+ → τν (τν ) 2 τ 0 Yes 20.7 χ± 180-330 GeV m(χ 0 ) = 0 GeV, m(τ,ν ) = 0.5(m(χ ± ) + m(χ 0 )) ATLAS-CONF-2013-028 ∼1∼1 1 ~ ~ ∼ ∼~ ∼ ∼1 ∼ ∼ ∼ 1 ∼ ~ ∼ ∼ 1 ∼ 1 ± 0 ± ± 0 0 ± 0 EW direct χ χ → l ν l l(ν ν ), lν l l(ν ν ) 3 e, µ 0 Yes 20.7 χ χ0 m(χ ) = m(χ ), m(χ ) = 0, m(l,ν ) = 0.5(m(χ ) + m(χ )) ATLAS-CONF-2013-035 1 2 L L L , 600 GeV 1 2 1 1 1 ∼±∼ ∼ (*) ∼ ∼1 ∼2 ∼ ∼ ∼ χ χ 0 → W(*) χ 0 Z χ0 3 e, µ 0 Yes 20.7 χ± , χ0 315 GeV m(χ ± ) = m(χ 0 ), m(χ 0 ) = 0, sleptons decoupled ATLAS-CONF-2013-035 1 2 1 1 1 2 1 2 1 ∼±∼ ± ∼ ± ∼± ∼ Direct χ χ prod., long-lived χ 0 1 jet Yes 4.7 χ 220 GeV 1 < τ(χ ± ) < 10 ns 1210.2852 ~1 1 1 ~1 1 Stable g, R-hadrons 0-2 e, µ 0 Yes 4.7 g 985 GeV 1211.1597 ∼ ∼ GMSB, stable τ, low β 2 e, µ 0 Yes 4.7 τ 300 GeV 5 < tanβ < 20 1211.1597 ∼ ~ ∼ ∼ ∼ GMSB, χ0 → γ G,long-lived χ 0 2 γ 0 Yes 4.7 χ0 230 GeV 0.4 < τ(χ 0 ) < 2 ns 1304.6310 ∼ 1 1 1 1 χ0 → µ µ ~ τ ~ Long-lived particles qq (RPV) 1 e, 0 Yes 4.4 1 mm < c < 1 m, g decoupled 1210.7451 1 q 700 GeV ∼ ∼ ∼ , LFV pp→ν τ +X, ν τ →e+µ 2 e, µ 0 - 4.6 ν τ 1.61 TeV λ =0.10, λ =0.05 1212.1272 ∼ ∼ ∼ 311 132 →ν ν → µ τ µ τ λ , λ LFV pp τ +X, τ e( )+ 1 e, + 0 - 4.6 ν τ 1.1 TeV 311=0.10, 1(2)33=0.05 1212.1272 µ ~ ~ ~ ~ τ Bilinear RPV CMSSM 1 e, 7 jets Yes 4.7 q, g 1.2 TeV m(q) = m(g), c LSP < 1 mm ATLAS-CONF-2012-140 ∼+∼- ∼+ ∼0 ∼ 0 ∼± ∼ χ χ , χ → Wχ , χ →eeν µ,eµν 4 e, µ 0 Yes 20.7 χ 760 GeV m(χ 0 ) > 300 GeV, λ > 0 ATLAS-CONF-2013-036 1 1 1 1 1 e 1 1 121 ∼ ∼ ∼ ∼ ∼ ∼± ∼ RPV χ+χ- χ+→ χ0 χ 0→ττν τν µ τ χ 0 λ , W , e,e τ 3 e, + 0 Yes 20.7 χ 350 GeV m( 1 ) > 80 GeV, 133 > 0 ATLAS-CONF-2013-036 ~1 1 1 1 1 ~1 g → qqq 0 6 jets - 4.6 g 666 GeV 1210.4813 ~ ~ ~→ → µ ~ g t1t, t1 bs 2 e, (SS) 0-3 b Yes 20.7 g 880 GeV ATLAS-CONF-2013-007 Scalar gluon 0 4 jets - 4.6 sgluon 100-287 GeV incl. limit from 1110.2693 1210.4826 WIMP interaction (D5, Dirac χ) 0 mono-jet Yes 10.5 M* scale 704 GeV m(χ) < 80 GeV, limit of < 687 GeV for D8 ATLAS-CONF-2012-147 Other s = 7 TeV s = 8 TeV s = 8 TeV 10-1 1 full data partial data full data Mass scale [TeV] *Only a selection of the available mass limits on new states or phenomena is shown. All limits quoted are observed minus 1σ theoretical signal cross section uncertainty. Krzysztof Rolbiecki (IFT-CSIC, Madrid) Higgsino LSP ECFA LC2013, 29 May 2013 2 / 21 Outline 1 Light higgsinos from gauge-gravity mediation 2 Light higgsinos at colliders Krzysztof Rolbiecki (IFT-CSIC, Madrid) Higgsino LSP ECFA LC2013, 29 May 2013 3 / 21 Outline 1 Light higgsinos from gauge-gravity mediation 2 Light higgsinos at colliders Krzysztof Rolbiecki (IFT-CSIC, Madrid) Higgsino LSP ECFA LC2013, 29 May 2013 4 / 21 Light higgsinos L = µ H~ H~ + +m2 + jµj2 jH j2 +m2 + jµj2 jH j2 +::: MSSM u d h.c.