HIGHLIGHTS IN 2011 AT STAR & ALICE

In-Kwon Yoo

Outline

STAR BES Results BES runs and STAR

general Charged Meson L and X Freeze-out

Conditions f Flow E-by-E

ALICE Recent Results ALICE general Particle Production RHIC vs. LHC Freeze-out Volume Particle Ratios Flow Jet Quenching Miscellaneous ..

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STAR BES

Beam Energy Scan Signature of Onset Critical Point

T-mB scan Looking for

anomalies testing theories RHIC vs. LHC

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PID at STAR5

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K/p, L, X vs. ECM6

Excellent agreement with SPS results

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Freeze-Out Conditions7

Statistical model fit to p, K, p Excellent agreements with pub.data Clear centrality dependence of T

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f KK8

RCP in ECM dependence f/K ratio vs. theories

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Flow (v2) of Charged Hadrons

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Integrated v2 vs. ECM10

BES results fill gap between NA49 and 200GeV/u

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Particle – Antiparticle v211

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Particle – Antiparticle v212

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v2/ncq scaling13

ncq-scaling for all particles holds up to 7.7 GeV f-meson results deviates from others at 11.5 GeV

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K(p)/p E-by-E fluctuations14

s(p/p): monotonic increase

s(K/p): almost constant ; disagree with NA49

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ALICE Data17

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Particle Production in pp/PbPb

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RHIC vs. LHC19

The same experiment under vastly different conditions

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System-size dependence vs. Theories20

identical variation of particle production with system-size at RHIC and LHC

Global features of the system : independent on collision Energy

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Freeze-out Volume : Source-size

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Identified particle spectra22

much harder spectra inv.slope

parameter expanding T

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Particle Ratios vs. Thermal model

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Similar temperature as at RHIC , TCH ~ 164MeV

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Elliptic flows24

mass dependence due to the radial flowviscous hydro predictions describe the datasimilar to RHIC : hydro+UrQMD (rescattering) for antiproton IKYoo for HIM

Jet quenching 25

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RAA in- vs. out-of-plane26

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Flavor dependence27

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Flavor dependence28

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J/Psi RAA29

Contribution from B is not substracted ; Cold nuclear matter effect at RHIC vs. LHC ; pA@LHC needed

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UPC with ALICE30

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UPC with ALICE31

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UPC with ALICE32

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Anti-Alpha with ALICE33

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Conclusions and Outlook34

Excellent agreements of STAR BES results with NA49

Scanning and Filling up the gap between SPS and RHIC

Even more strongly interacting matter at LHC than RHIC?

Rich data with high precisions and PID to be continued

pA program at LHC? What to be expected at 5.5TeV in 2014?IKYoo for HIM