中文

Jet Quenching at RHIC

核实验 2007-05-23 v1

摘要

We present high transverse momentum (pTp_T) measurements made at the Relativistic Heavy Ion Collider (RHIC) for Au+Au, d+Au, and p+p collisions at sNN=200\sqrt{s_{NN}} = 200 GeV, as well as for Au+Au collisions at sNN=62\sqrt{s_{NN}} = 62 GeV. We observe a suppression in the yield of high pTp_T hadrons measured in central Au+Au collisions, relative to the yield in p+p collisions scaled by the number of binary nucleon-nucleon collisions. This observation, together with the absence of such a suppression in d+Au collisions, leads to the conclusion that a dense medium is formed in central Au+Au collisions.

关键词

引用

@article{arxiv.nucl-ex/0409011,
  title  = {Jet Quenching at RHIC},
  author = {S. Mioduszewski},
  journal= {arXiv preprint arXiv:nucl-ex/0409011},
  year   = {2007}
}

备注

Invited talk at the XXIV Physics in Collisions Conference (PIC04), Boston, USA, June 2004, 14 pages, LaTeX, 7 eps figures. PSN MONT07