1. 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba1 Flow and Jet-correlation ShinIchi Esumi Univ. of Tsukuba Flow originated from initial geometry Expansion and freeze-out geometry Jet and multi-particle correlation Jet-correlation with respect to geometry Influence on bulk property

2. Higher harmonic order collective expansion of QGP PHENIX Preliminary, QM12 WMAP 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba2 QM12: S. Mizuno

3. PHENIX Preliminary, QM12 Source geometry (size, shape and time duration) at the end of freeze-out via two particle quantum interferometry (HBT measurement) p T1 p T2 side view size q T-side : R T-side depth + time duration q T-out : R T-out together with v n (p T ) PID fitting with Blast Wave R T-side, R T-out vs (   ), (   ) R T-side oscill. < R T-out oscill. for n=2,3 (central) 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba3 QM12: T. Niida

4. PHENIX, QM12 extracted by BW fitting with spectra + v 2,3,4 of ,K,p extracted from R Tside by  HBT 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba4

5. jet pp Au Energy loss (jet quenching) Phys. Rev. Lett. 91 (2003) 072304 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba5 CMS Phys. Rev. Lett. 105 (2010) 252303 Away-side suppression di-jet energy asymmetry re-distribution of the lost energy

6. High mult. p+AA+A High mult. p+p Min. bias p+p shape evolution A small but high-temperature/density system might be created in high multiplicity pp and pA collisions… --- centrality and p T dependences --- Are they collective/expanding? Ridge structure or v n 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba6 CMS JHEP 09 (2010) 091, Eur. Phys. J. C 72 (2012) 2012 Phys. Lett. B 718 (2013) 795-814

7. 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba7 Phys. Rev. Lett. 93 (2004) 252301 Phys. Rev. C 84 (2011) 024904 - high p T single/jet suppression - high p T di-hadron/di-jet suppression - High p T v 2 Angle (Length) dependence of di-hadron correlation

8. 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba8 Bulk expansion initialfinal Path length (angle w.r.t.  n ) dependence of energy-loss would be a dominant source of high p T or reconstructed jet v n. Depending on the shape (amount and direction: blue part), the lost energy re-distribution should then influence the low to mid p T v n and possibly also affect the bulk expansion in the later stage. Lost energy from the jet quenching, feed-back into the bulk Interplay between hard and soft physics

9. 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba9 Initial (p-p like) jet shape is given by the jet axis. (blue shape) (1)How much the jet-shape is modified? (red shape) (2)How much additional things like ridge and mach-cone are generated including the bulk modification? (green shape)  2 dependence  3 dependence  dependence Jet shapes can be asymmetric with respect to the initial jet axis depending on the axis angle relative to  2,  3 … and .

10. Y(|∆η|>0.7) = Ridge + away-side two-Gaussian Ridge Jet |∆η|>0.7 ∆  Asso -  Trig  Trig ~ 0 Ridge contributes v2 and is asymmetric in  QM09: J. Konzer  Trig ~ 90 STAR Preliminary Au+Au 20-60% 3<p T Trig <4 GeV/c 1<p T Assoc <1.5 GeV/c Jet = Y(|∆η| 0.7) 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba10  Trig Left/right asymmetry of Ridge and Mach-cone R.P. v2 subtraction

11. Y(|∆η|>0.7) = Ridge + away-side two-Gaussian Ridge Jet |∆η|>0.7 ∆  Asso -  Trig  Trig ~ 0 Ridge contributes v2 and is asymmetric in  QM09: J. Konzer  Trig ~ 90 STAR Preliminary Au+Au 20-60% 3<p T Trig <4 GeV/c 1<p T Assoc <1.5 GeV/c Jet = Y(|∆η| 0.7) 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba11  Trig Left/right asymmetry of Ridge and Mach-cone R.P. v2 subtraction

12. - strong  2 dependence and left/right asymmetry (coupled with energy loss and flow) - broader out-of-plane correlation than in-plane correlation (re-distribution of lost energy) Hard-soft coupling via geometry and expansion PHENIX Preliminary, QM12 mid-central 40-50% Au+Au 200GeV, hadron-hadron p T : (2~4) Trig x (1~2) Asso (GeV/c) vn subtraction, no  cut 22 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba12 0 24  =  Asso –  Trig 0 24 1/N Trig dN Asso / d   QM12: T. Todoroki

13. PHENIX, QM12 - driving force of v 2 (enhances v 2 ) - almost no  3 dependence (poor  3 resolution) mid-central collisions 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba13

14. - stopping force of v 2 (suppresses v 2 ) - some weak  3 dependence central collisions PHENIX, QM12 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba14

15. 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba15 Trigger  dependence of  distribution (associate yield per trigger with AMPT simulation) beam   near side   away side  =  Asso -  Trig -4 -2 0 2 4 AMPT mid-central b imp = 4 - 10 fm AMPT Peripheral b imp = 10 - fm 1/N Trig dN Asso / d  Forward-backward asymmetry is visible at least in AMPT. Near side  peak is backward shifted w.r.t. trigger  direction.  Trig ~ -1

16.  Trig -22 Trigger  dependence of  distribution (associate yield per trigger with AMPT simulation)  =  Asso -  Trig -4 -2 0 2 4 look at the asymmetry in  =  Asso –  Trig (associate  distribution with respect to trigger  ) in order to see the hard-soft coupling with longitudinal density profile and/or expansion  Trig beam 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba16 b imp = 0 - 4 fm b imp = 4 - 10 fm b imp = 10 - fm   near side   away side

17. 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba17  0 (hadron) trigger Jet (small R) trigger Jet (large R) trigger Gamma trigger Closer and closer to the initial parton energy more and more surface bias given by energy loss Multi-particle correlation like 2+1 particle correlation analysis (Trig1, Trig2, Asso) can be used as largely modified jet and di-jet signal. Use photons, Jets, single hadrons as trigger in order to look at correlated association emission Trig1 Trig2 Asso Trig1 Trig2 Asso Trig1 Trig2 Asso Use “Trig2 relative to Trig1” as jet trigger condition, and look at distribution : “Associate relative to Trig1” without jet-reconstruction bias To be used for  n and  Trig dependent analysis

18. 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba18 Summary Flow originated from initial geometry Expansion and freeze-out geometry Jet and multi-particle correlation Jet-correlation with respect to geometry Influence on bulk property

19. Y(|∆η|>0.7) = back-to-back 2 ridges + away-side two-(left/right) Gaussian 13/Aug/2013, Fluc. & Corr. Workshop, Chengdu, China ShinIchi Esumi, Univ. of Tsukuba19