English

J/$\psi$ measurements in the STAR experiment

High Energy Physics - Experiment 2014-12-24 v1 Nuclear Theory

Abstract

In this paper, we present recent STAR J/ψ\psi results. J/ψ\psi nuclear modification factors (RAAR_{AA}) in Au+Au collisions at sNN=\sqrt{s_{NN}} = 200, 62.4 and 39 GeV and in U+U collisions at sNN=\sqrt{s_{NN}} = 193 GeV are measured and compared to different theoretical calculations. We also report J/ψ\psi elliptic flow (v2v_{2}) results in Au+Au collisions at sNN=\sqrt{s_{NN}} = 200 GeV and the first ψ(2S)\psi(2S) to J/ψ\psi ratio measurement in p+pp+p collisions at s=\sqrt{s} = 500 GeV.

Keywords

Cite

@article{arxiv.1412.7345,
  title  = {J/$\psi$ measurements in the STAR experiment},
  author = {Barbara Trzeciak},
  journal= {arXiv preprint arXiv:1412.7345},
  year   = {2014}
}

Comments

2 pages, 4 figures, Proceedings for the 18th Conference of Czech and Slovak Physicists, Olomouc, Czech Republic, September 16-19, 2014

R2 v1 2026-06-22T07:42:11.666Z