ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Jet related results from RHIC ShinIchi Esumi Inst. of Physics, Univ. of Tsukuba Jets, di-Jet results Gamma-Jet results Mach-cone, Ridge results … mostly shown at QM09 … Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba QM09, A. Majumder Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Inclusive Jet cross section in p+p and in central Au+Au at RHIC QM09, M. Ploskon Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Anti-kt R=0.4 Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba QM09, E. Bruna Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba STAR Preliminary large uncertainties due to background (further systematic evaluation needed) 20<pt,rec(AuAu)<25 GeV ⇒ < pt,rec(pp)> ~ 18 GeV Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Direct gamma-jet QM09, M. Connors Head region Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

Fragmentation function in p+p and Au+Au p+p slope: 6.89  0.64 Au+Au slope: 9.49  1.37 Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba QM09, A. Hamed Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Jet suppression modification with 2-particle  correlation RHIC 200GeV SPS 17GeV RHIC 62GeV PHENIX nucl-ex/0611019 S.Kniege, ISMD 2007 Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba p+p vs Au+Au cent 0-20% Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

RP dependent correlations QM09, W. G. Holzmann Measure in 18 |ftrig - y| angle bins of 5 degrees folded into 0-90 degrees Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba In detail Head Shoulder head: yield confirms simple picture of energy loss vs. path length; in- and out-of-plane show similar away-side width shoulder: geometry effects harder to　disentangle Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba QM09, S. Esumi (trigger direction) near side thin side ASSO-TRIG<0 mach-cone (shoulder region) ASSO-TRIG>0 Trigger angle selected with respect to the 2nd moment event plane [-p/2,p/2] to probe the participant geometry away side (head region) mach-cone (shoulder region) ASSO-TRIG<0 ASSO  TRIG -p 0 p thick side If trigger angle is fixed around +/-(p/4), the associate particles emitted left or right w.r.t. trigger direction would feel the different thickness of the almond. It is because the almond shaped medium is asymmetric w.r.t. jet axis. Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Angle (4)/(5) (mid-central) left/right asymmetry 200GeV Au+Au -> h-h (run7) (pTTrig=2~4GeV/c, pTAsso=1~2GeV/c) mid-central : 20-50% (5) s=[0,1]/8 (1) (2) (3) (4) (5) (6) (7) (8) in-plane c2(data) - c2(flow) (4) s=[-1,0]/8 right left left right s = Trig. R.P. [] in-plane associate regions PHENIX preliminary Asso. Trig. (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Angle (3)/(6) (mid-central) left/right asymmetry 200GeV Au+Au -> h-h (run7) (pTTrig=2~4GeV/c, pTAsso=1~2GeV/c) mid-central : 20-50% (6) s=[1,2]/8 (1) (2) (3) (4) (5) (6) (7) (8) in-plane c2(data) - c2(flow) (3) s=[-2,-1]/8 right left left right s = Trig. R.P. [] in-plane associate regions PHENIX preliminary Asso. Trig. (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Angle (1)/(8) (mid-central) left/right asymmetry 200GeV Au+Au -> h-h (run7) (pTTrig=2~4GeV/c, pTAsso=1~2GeV/c) mid-central : 20-50% (8) s=[3,4]/8 (1) (2) (3) (4) (5) (6) (7) (8) in-plane c2(data) - c2(flow) (1) s=[-4,-3]/8 right left left right s = Trig. R.P. [] in-plane associate regions PHENIX preliminary Asso. Trig. (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba 200GeV Au+Au -> h-h (run7) (pTTrig=2~4GeV/c, pTAsso=1~2GeV/c) mid-central : 20-50% (4) s=[-1,0]/8 (5) s=[0,1]/8 in-plane trigger selection FNear FAway+ Faway Asso. Trig. (rad) (3) s=[-2,-1]/8 (6) s=[1,2]/8 c2(data) - c2(flow) (2) s=[-3,-2]/8 Fitting with 3 Gaussian functions Gauss function : F(height, mean, width) FNear(A0, D0, S0) + FAway+(A+ , D+ , S+) + FAway(A, D, S) | D+ | = | D| , S+= S (7) s=[2,3]/8 (1) s=[-4,-3]/8 (8) s=[3,4]/8 out-of-plane trigger selection Fitted data with 3 Gauss func. average PHENIX preliminary Asso. Trig. (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Results on fitting parameters (1) (2) (3) (4) (5) (6) (7) (8) in-plane near side peak position left/right asymmetry FNear FAway+ Faway Asso. Trig. (rad) D0 (rad) Fitting with 3 Gaussian functions Gauss function : F(height, mean, width) FNear(A0, D0, S0) + FAway+(A+ , D+ , S+) + FAway(A, D, S) | D+ | = | D| , S+= S 20 ~ 50 % s = Trig. R.P. [] -ve Df near shifted consistent with the speculation away side shoulder height left/right asymmetry away side shoulder peak position | D+/- | (rad) (A+  A) (A+ + A) 0.5 200GeV Au+Au (run7) hadron-hadron (pTTrig=2~4GeV/c, pTAsso=1~2GeV/c) +ve Df away enhanced PHENIX preliminary s = Trig. R.P. (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Summary Data for Left/right asymmetry 200GeV Au+Au -> h-h (run7) (pTTrig=2~4GeV/c, pTAsso=1~2GeV/c) central : 0-20% mid-central : 20-50% peripheral : 50-93% c2(data) - c2(flow) in-plane (5) : s=[0,1]/8 middle (6) : s=[1,2]/8 out-of-plane (8) : s=[3,4]/8 Asso. Trig. (rad) PHENIX preliminary Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba QM09, A. Majumder Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Summary QGP tomography has started using Jets and di-Jets, Gamma-Jets, Mach-cone, Ridge, and … We will continue in RHIC-PHENIX, and prepare for LHC-ALICE with additional J-cal opposite side of EMcal. Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba AMPT (v1.11, parton cascade with string melting v2.11) Au+Au at sqrt(sNN)=200GeV (1) (2) (3) (4) (5) (6) (7) (8) Similar trend as seen in experiment (true) reaction plane aligned correlation function trend is reversed 4~18% b = 3.5~7 (fm) 44~% b = 10.5~ (fm) Asso. Trig. (rad) with trigger angle selected w.r.t. R.P. perfect R.P. resolution no v2 subtraction needed Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Near peak Mach cone 2 Mach cone 1 Bin 0 Bin 5 J.Jia, R.Wei, S.E, arXiv:0903.3263 If the multiplicities reduces with the path length because of absorption... Note: original jets are generated according to Ncoll profile kT smearing included, modified mach-cone by absorption according to Eloss. The asymmetry is now flipped. cone1 cone2 punch through jets included, smeared with R.P. resolution ASSO TRIG (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Simulation 4 different jet shape assumptions for MC input jet shape #1 jet shape #2 jet shape #3 jet shape #4 near- and away- side dependence only away-side dependence only near-side dependence no R.P. dependence ASSO TRIG (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Simulation Comparison with data would tell us that there should be near- and away-side modification in experimental data. nTrig / eve (soft) = 3 nAsso / eve (soft) = 8 nJet / eve (hard) = 1 nPTY / jet (hard) = 1.25 v2,4Trig (soft) = 0.2, 0.029 v2,4Asso (soft) = 0.13, 0.010 v2,4Jet (hard) = 0.2, 0.0 v2,4PTY (hard) = 0.15, 0.0 jet shape #1 jet shape #2 jet shape #3 jet shape #4 There should also be a strong effect on v2 , much stronger effect on v4. v2(high)=0.20 ---> 0.20 v4(high)=0.029 ---> 0.022 v2(low)=0.13 ---> 0.15 v4(low)=0.010 ---> 0.016 v2(high)=0.20 ---> 0.20 v4(high)=0.029 ---> 0.022 v2(low)=0.13 ---> 0.14 v4(low)=0.010 ---> 0.014 v2(high)=0.20 ---> 0.20 v4(high)=0.029 ---> 0.022 v2(low)=0.13 ---> 0.13 v4(low)=0.010 ---> 0.012 v2(high)=0.20 ---> 0.20 v4(high)=0.029 ---> 0.022 v2(low)=0.13 ---> 0.12 v4(low)=0.010 ---> 0.009 ASSO TRIG (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba Simulation nTrig / eve (soft) = 3 nAsso / eve (soft) = 8 nJet / eve (hard) = 1 nPTY / jet (hard) = 1.25 v2,4Trig (soft) = 0.2, 0.029 v2,4Asso (soft) = 0.13, 0.010 v2,4Jet (hard) = 0.0, 0.0 v2,4PTY (hard) = 0.0, 0.0 jet shape #1 jet shape #2 jet shape #3 jet shape #4 v2(high)=0.20 ---> 0.15 v4(high)=0.029 ---> 0.022 v2(low)=0.13 ---> 0.14 v4(low)=0.010 ---> 0.015 v2(high)=0.20 ---> 0.15 v4(high)=0.029 ---> 0.022 v2(low)=0.13 ---> 0.13 v4(low)=0.010 ---> 0.014 v2(high)=0.20 ---> 0.15 v4(high)=0.029 ---> 0.022 v2(low)=0.13 ---> 0.12 v4(low)=0.010 ---> 0.011 v2(high)=0.20 ---> 0.15 v4(high)=0.029 ---> 0.022 v2(low)=0.13 ---> 0.11 v4(low)=0.010 ---> 0.009 ASSO TRIG (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba 200GeV Au+Au -> h-h (run7)(pTTrig=2~4GeV/c, pTAsso=1~2GeV/c) central : 0-20% mid-central : 20-50% peripheral : 50-93% blue data points are  flipped. (5) (6) (7) average out-of-plane in-plane (8) PHENIX preliminary Asso. Trig. (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba

ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba 200GeV Au+Au -> h-h (run7)(pTTrig=2~4GeV/c, pTAsso=1~2GeV/c) central : 0-20% mid-central : 20-50% peripheral : 50-93% (5) (4) (6) (3) (7) (2) average out-of-plane in-plane (8) (1) PHENIX preliminary Asso. Trig. (rad) Heavy Ion Cafe, 09/May/2009, Tokyo ShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba