14–17 Nov 2012
Academic Building, Utrecht University
Europe/Zurich timezone

Session

Quarkonia

Q3
14 Nov 2012, 14:00
Kanunnikenzaal (Academic Building, Utrecht University)

Kanunnikenzaal

Academic Building, Utrecht University

Domplein 29, Utrecht

Conveners

Quarkonia: 3

  • Jean-Philippe Lansberg (Ecole Polytechnique)

Description

Quarkonia session 3/3

Presentation materials

There are no materials yet.

  1. Barbara Trzeciak (Warsaw University of Technology)
    14/11/2012, 14:00
    Quarkonia
    Barbara Trzeciak for the STAR Collaboration Warsaw University of Technology / Lawrence Berkeley National Laboratory The suppression of charmonia production in high energy nuclear collisions relative to proton-proton collisions due to the color screening was proposed as a signature of the formation of Quark-Gluon Plasma. However, there are other effects that may affect the observed...
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  2. Manuel Calderon De La Barca (UC Davis)
    14/11/2012, 14:30
    Quarkonia
    We report on measurements of Upsilon mesons in the dielectron channel with the STAR detector at RHIC. Upsilon mesons are expected to be sensitive to the deconfinement transition in the Quark Gluon Plasma, and to be useful in determining the medium temperature. We compare the yield obtained in Au+Au data, separated into three centrality classes, to the measured cross section from p+p...
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  3. Cesar Luiz da Silva (Los Alamos National Lab), J. Matthew Durham (Los Alamos National Laboratory)
    14/11/2012, 15:00
    Quarkonia
    The nuclear modification of quarkonia in heavy ion collisions involves a set of physics parameters like energy density, path length and initial state effects which can be controlled experimentally with variations in the beam energy, use of different species and rapidity ranges. The PHENIX detector recently collected high statistics data using combinations of heavy ion species and beam...
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  4. Elena Bratkovskaya (FIAS)
    14/11/2012, 15:30
    Quarkonia
    Based on the Parton-Hadron-String Dynamics (PHSD) transport approach we study the suppression pattern of charmonia at SPS and RHIC with respect to centrality and rapidity employing various model concepts such as variants of the `comover absorption' model or the `charmonium melting' scenario. A detailed comparison to the RHIC experimental data demonstrates that non-hadronic interactions are...
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