N. N. Ajitanand Nuclear Chemistry, SUNY, Stony Brook For the PHENIX Collaboration Two and Three particle Flavor Dependent Correlations Remember the hungarian.

Slides:

Advertisements

Similar presentations

N. N. Ajitanand Nuclear Chemistry, SUNY, Stony Brook For the PHENIX Collaboration Two and Three particle Flavor Dependent Correlations.

Advertisements

Azimuthal Correlation Studies Via Correlation Functions and Cumulants N. N. Ajitanand Nuclear Chemistry, SUNY, Stony Brook.

Multi-Particle Azimuthal Correlations at RHIC !! Roy A. Lacey USB - Chem (SUNY Stony Brook ) What do they tell us about Possible Quenching?

What do we Learn From Azimuthal Correlation Measurements in PHENIX Roy. A. Lacey Nuclear Chemistry, SUNY, Stony Brook.

1 Jet Structure of Baryons and Mesons in Nuclear Collisions l Why jets in nuclear collisions? l Initial state l What happens in the nuclear medium? l.

Photon-Hadron Correlations at RHIC Saskia Mioduszewski Texas A&M University E-M Workshop of RHIC/AGS Users’ Meeting 27 May, 2008.

Photon-Jet Correlations at RHIC Saskia Mioduszewski Texas A&M University 18 July, 2007.

Charm & bottom RHIC Shingo Sakai Univ. of California, Los Angeles 1.

Axel Drees, University Stony Brook EINN, Milos Greece, Sep Energy Loss in Dense Media “Jet Quenching” PHENIX PRL 88 (2002) One of the first.

1 How to measure flow and the reaction plane? N. N. Ajitanand Nuclear Chemistry, SUNY, Stony Brook.

1 Probing the medium with photons Outline: oMotivation oExperiment oResults oConclusion oIntroduction LBNL Saskia Mioduszewski Ahmed Hamed.

High-p T spectra and correlations from Cu+Cu and Au+Au collisions in STAR Marco van Leeuwen, LBNL for the STAR collaboration.

1 Unveiling Jet Topology via Multi- Particle Correlations Unveiling Jet Topology via Multi- Particle Correlations N. N. Ajitanand Nuclear Chemistry, SUNY,

Correlation in Jets Rudolph C. Hwa University of Oregon Workshop on Correlation and Fluctuation in Multiparticle Production Hangzhou, China November 21-24,

Understanding Jet Energy Loss with Angular Correlation Studies in PHENIX Ali Hanks for the PHENIX Collaboration 24 th Winter Workshop on Nuclear Dynamics.

STAR 1 Strange Particle Ratios on the Near- & Away-Side of Jets at RHIC Jiaxu Zuo BNL/SINAP with Paul Sorensen BNL For STAR Collaboration 23rd Winter Workshop.

Michael P. McCumber for the PHENIX Collaboration Quark Matter 2008 Jaipur, India 5 February 2008 The “Shoulder” and the “Ridge” in PHENIX: Medium Response.

Understanding Jet Energy Loss with Angular Correlation Studies in PHENIX Ali Hanks for the PHENIX Collaboration 24 th Winter Workshop on Nuclear Dynamics.

Hard Probes at RHIC Saskia Mioduszewski Texas A&M University Winter Workshop on Nuclear Dynamics 8 April, 2008.

WWND 03/13/06 N Grau1 Jet Correlations from PHENIX Focus entirely on A+A collisions High-trigger p T correlations –Can we do jet tomography? Low-trigger.

Jana Bielcikova (Yale University) for the STAR Collaboration 23 rd Winter Workshop on Nuclear Dynamics February 12-18, 2007 Two-particle correlations with.

System size and beam energy dependence of azimuthal anisotropy from PHENIX Michael Issah Vanderbilt University for the PHENIX Collaboration QM2008, Jaipur,

STAR Back-to-Back Di-Jet Triggered Multi-Hadron Correlations as Medium Probes in STAR Back-to-Back Di-Jet Triggered Multi-Hadron Correlations as Medium.

Interaction between jets and dense medium in heavy-ion collisions Rudolph C. Hwa University of Oregon TsingHua University, Beijing, China May 4, 2009.

Heavy-Ion Cafe, 30/Jun/2007, TokyoShinIchi Esumi, Inst. of Physics, Univ. of Tsukuba1 Jet correlation and modification at RHIC and 3 particle correlation.

Photon-Jet Correlations at RHIC Saskia Mioduszewski Texas A&M University 19 June, 2007.

What’s Missing in our Current Picture from High p T Measurements at RHIC? Saskia Mioduszewski Texas A&M University 23 March, 2007.

Asymmetric dihadron azimuthal correlations in Au+Au collisions at 200 GeV Joshua Konzer Purdue University STAR Collaboration.

QM’05 Budapest, HungaryHiroshi Masui (Univ. of Tsukuba) 1 Anisotropic Flow in  s NN = 200 GeV Cu+Cu and Au+Au collisions at RHIC - PHENIX Hiroshi Masui.

1 Identified Di-hadron Correlation in Au+Au & PYTHIA Simulation Jiaxu Zuo Shanghai Institute of Applied Physics & BNL CCAST Beijing,

N. N. Ajitanand Nuclear Chemistry,SUNY, Stony Brook For the PHENIX Collaboration Three-Particle Correlations From PHENIX to Investigate the Properties.

Winter Workshop on Nuclear Dynamics Jet studies in STAR via 2+1 correlations Hua Pei For the STAR Collaboration.

M. Issah QM04 1 Azimuthal Anisotropy Measurements in PHENIX via Cumulants of Multi-particle Azimuthal Correlations Michael Issah (SUNY Stony Brook ) for.

20-25 May 2007 The Berkeley School STAR Study of Jets with 2+1 multi-particle correlations Richard Hollis* for the STAR Collaboration * in close collaboration.

09/15/10Waye State University1 Elliptic Flow of Inclusive Photon Ahmed M. Hamed Midwest Critical Mass University of Toledo, Ohio October, 2005 Wayne.

Three-Particle Azimuthal Correlations Jason Glyndwr Ulery 23 March 2007 High-pT Physics at LHC.

Background introduction Model introduction Analysis method Results and discussions Conclusions G.L. Ma, S. Zhang, YGM et al., Phys Lett B 641, 362 (2006)

STAR Christine Nattrass (STAR Collaboration), Yale University DNP, Nashville, 28 October Two particle azimuthal correlations in Cu+Cu collisions.

Probing the properties of dense partonic matter at RHIC Y. Akiba (RIKEN) for PHENIX collaboration.

1 N. N. Ajitanand Nuclear Chemistry, SUNY Stony Brook 27 May 2008 AGS-RHIC Workshop 2008 Three Particle Correlations.

Robert Pak (BNL) 2012 RHIC & AGS Annual Users' Meeting 0 Energy Ro Robert Pak for PHENIX Collaboration.

C ONTROL STUDY OF SURFACE BIAS EMISSION IN 2- PARTICLE CORRELATIONS IN A U +A U AT √ S NN = 200 G E V IN PHENIX Eric Vazquez 2012 APS-Division of Nuclear.

Study of b quark contributions to non-photonic electron yields by azimuthal angular correlations between non-photonic electrons and hadrons Shingo Sakai.

PPG067 Physics Statements Michael P. McCumber and Barbara Jacak August + September, 2006.

Roy A. Lacey, Stony Brook, ISMD, Kromĕříž, Roy A. Lacey What do we learn from Correlation measurements at RHIC.

The Art Poskanzer School 1. 2 Physics motivation To create and study QGP – a state of deconfined, thermalized quarks and gluons predicted by QCD at high.

21 st WWND, W. Holzmann Wolf Gerrit Holzmann (Nuclear Chemistry, SUNY Stony Brook) for the Collaboration Tomographic Studies of the sQGP at RHIC: the next.

24 Nov 2006 Kentaro MIKI University of Tsukuba “electron / photon flow” Elliptic flow measurement of direct photon in √s NN =200GeV Au+Au collisions at.

2008/04/12APS April Meeting 1 Decomposition of Awayside Components of Dijet Correlation in Au+Au Collisions at √S NN = 200 GeV at PHENIX Chin-Hao Chen.

1 1. Characteristics of the Medium 2. Jet-medium interactions  Extraction of jet functions 3. Summary of few things learned “Any man who knows all the.

Kirill Filimonov, ISMD 2002, Alushta 1 Kirill Filimonov Lawrence Berkeley National Laboratory Anisotropy and high p T hadrons in Au+Au collisions at RHIC.

Wolf G. Holzmann (SUNY Stony Brook) for the PHENIX Collaboration Angular Correlation Studies in PHENIX Wolf G. Holzmann for the Collaboration.

Xin-Nian Wang/LBNL QCD and Hadronic Physics Beijing, June 16-20, 2005 Xin-Nian Wang 王新年 Lawrence Berkeley National Laboratory Jet Tomography of Strongly.

Intermediate pT results in STAR Camelia Mironov Kent State University 2004 RHIC & AGS Annual Users' Meeting Workshop on Strangeness and Exotica at RHIC.

1 High p T Hadron Correlation Rudolph C. Hwa University of Oregon Hard Probes 2006 Asilomar, CA, June 10, 2006 and No Correlation.

Jana Bielcikova (Yale)ISMD 2007, Berkeley1 Near-side di-hadron correlations at RHIC Jana Bielcikova (Yale University)

R. Lacey, SUNY Stony Brook 1 Arkadij Taranenko XVIII Baldin ISHEPP September 25-30, JINR Dubna Nuclear Chemistry Group SUNY Stony Brook, USA Scaling Properties.

PHENIX. Motivation Collaboration PHENIX Roy A. Lacey (SUNY Stony Brook) PHENIX Collaboration I N T E R N A T I O N A L W O R K S H O P O N T H E P H.

What do the scaling characteristics of elliptic flow reveal about the properties of the matter at RHIC ? Michael Issah Stony Brook University for the PHENIX.

Outline Motivation Analysis technique Results Conclusions.

ATLAS vn results vn from event plane method

Experimental Studies of Quark Gluon Plasma at RHIC

Guo-Liang Ma Background introduction Model introduction

Eitaro Hamada, Univ. of Tsukuba

High-pT Identified Charged Hadrons in √sNN = 200 GeV Au+Au Collisions

Identified Charged Hadron

Third DNP/JPS Joint Meeting, 14th October 2009

Hiroshi Masui for the PHENIX collaboration August 5, 2005

Identified Charged Hadron Production at High pT

First Hints for Jet Quenching at RHIC

Presentation transcript:

N. N. Ajitanand Nuclear Chemistry, SUNY, Stony Brook For the PHENIX Collaboration Two and Three particle Flavor Dependent Correlations Remember the hungarian flag.

N. N. Ajitanand, QM052 PRL87, (2001) Central collisions peripheral collisions High Energy density matter created at RHIC! High Energy density matter created at RHIC! time to thermalize the system (  0 ~ fm/c)  Bjorken  ~ GeV/fm 3 ~ 35 – 100 ε 0 Extrapolation From E T Distributions Phase Transition: Energy Density is Well Above the Predicted Value for the Phase Transition Predicted Value for the Phase Transition Energy Density is Well Above the Predicted Value for the Phase Transition Predicted Value for the Phase Transition Pressure build up Flow Hard Scattering Jets

N. N. Ajitanand, QM053 Jets are an ideal diagnostic probe for the medium: Jets are Remarkable Probes for this High-density Matter Auto-Generated on the right time-scale Calibrated Calculable (pQCD) Accessible statistically via correlations in Au+Au Jets are Remarkable Probes for this High-density Matter Auto-Generated on the right time-scale Calibrated Calculable (pQCD) Accessible statistically via correlations in Au+Au

N. N. Ajitanand, QM054 mesons baryons Associated particle Meson Baryon pT Leading Hadron Correlation Function Mesonidentification done using EMC TOF Baryon & Meson identification done using EMC TOF 200 GeV Au Au The route to jets: Two Particle Azimuthal Correlations

N. N. Ajitanand, QM055 Flow anisotropy Jet asymmetry Flavor Dependent Correlations Strongly Flavor dependent Asymmetries and Anisotropies Observed in Two-Particle Correlations Strongly Flavor dependent Asymmetries and Anisotropies Observed in Two-Particle Correlations Meson-Meson (High Asymmetry) Baryon-Baryon (Low Asymmetry)

N. N. Ajitanand, QM056 1 (A) LP 2 (B) i.e. Zero Yield At Minimum (ZYAM) a 0 is obtained without putting any constraint on the Jet shape by requiring Two source model : Flow (H) & Jet (J) Phys. Rev. C 72, (2005) Unconstrained harmonic Constrained SubtractionExtinction High pt particle constrained perpendicular to RP Constraint byte Decomposing the Flow and Jet signals Reliable decomposition of Flow and Jet Contributions achieved via two separate methods Reliable decomposition of Flow and Jet Contributions achieved via two separate methods

N. N. Ajitanand, QM057 Meson-Meson Baryon-Meson Decomposing the Flow and Jet signals ZYAM subtracted J(  ) Flow extinguished C(  ) = J(  ) Both methods agree! Meson-triggered and Baryon-triggered J(  ) are different on near- and away-side! Meson-triggered and Baryon-triggered J(  ) are different on near- and away-side!

N. N. Ajitanand, QM058 Meson vs. Baryon trigger Flavor dependent away-side modification in yield and shape Flavor dependent near-side modification

N. N. Ajitanand, QM059 For meson trigger with associated meson and baryon partners, similar modification observed

N. N. Ajitanand, QM0510 Proton vs anti-proton correlations Near-side yield non-zero only for baryon-anti-baryon pairs Baryon number conservation in jet ? Poster (A. Sickles)

N. N. Ajitanand, QM0511 Possible modification of Jet-Topology Wake Effect or “sonic boom” hep-ph/ Casalderrey-Solana,Shuryak,Teaney nucl-th/ Stoecker Hep-ph/ Muller,Ruppert hep-ph/ Armesto,Salgado,Wiedemann Correlation of Jet with flowing medium Cherenkov gluon radiation nucl-th/ Koch, Majumder, X.-N. Wang

N. N. Ajitanand, QM0512 For flow extinction: LP constrained relative to the reaction plane with Constraint byte  C adjusted to extinction value. Poster (N. Ajitanand) Novel Method to unravel Jet-Topologies: Three-Particle Correlations Added topological information as compared to two particle correlations

Mach cone “Normal” Jet “Bent” Jet Calibrating Three-Particle Correlations: Simulation Test Powerful Tool to distinguish between different scenarios! Note characteristic ridges: Mach cone or Cherenkov cone Note characteristic ridges: Mach cone or Cherenkov cone

N. N. Ajitanand, QM0514 PHENIX Preliminary 10%<cent<20% Data: Three-Particle Correlations Flow+Jet PHENIX Preliminary After Harmonic Extinction: Flow+JetJet only Mach cone Simulation Data indicates apparent cone structure for away-side jet!

N. N. Ajitanand, QM0515 PHENIX Preliminary 20<cent<40 40<cent<60 PHENIX Preliminary HHH Jet Only

N. N. Ajitanand, QM <pt_assoc< <pt_assoc<0.7 HHH 10<cent<20% 1.0<pt_assoc<2.5 PHENIX Preliminary

Hadron-Meson-MesonHadron-Meson-Meson Hadron-Baryon-BaryonHadron-Baryon-Baryon Strong flavor Dependence observed

valley peak PHENIX Preliminary Hadron meson meson Hadron baryon baryon Away peak PHENIX Preliminary Peak/Valley on ridge AxisAway Peak Position on Diagonal Axis Hadron Hadron Hadron HBB Flatter than HMM Away Peak around 2 Radians Ridge axes

SummarySummary Novel methodologies developed to remove Harmonic contributions and extract jet functions from Azimuthal Correlation functions. Jet function and yields show strong dependence on particle flavor The jet landscape for three particle correlations obtained as a function of Centrality, pt and flavor Comparisons to simulations indicate “Mach cone” like features in Comparisons to simulations indicate “Mach cone” like features in Jet land-scape for wide range of pT and centralities Jet land-scape for wide range of pT and centralities Cone angle possibly related to sound speed, refractive Cone angle possibly related to sound speed, refractive index … etc index … etc Hadron Baryon Baryon jet-scape flatter than Hadron Meson Meson Away side baryon/meson ratio 2X larger than near side Away side baryon/meson ratio 2X larger than near side baryon/meson ratio Proton anti-proton yields non-zero only on near side Proton anti-proton yields non-zero only on near side