English

First Results from PHENIX at RHIC

Nuclear Experiment 2019-08-14 v1

Abstract

The first results from Au-Au collisions at sNN\sqrt{s_{NN}}=130 GeV obtained with the PHENIX detector in the Year 2000 run at RHIC are presented. The mid-rapidity charged particle multiplicity and transverse energy per participating nucleon rise steadily with the number of participants, such that transverse energy per charged particle remains relatively constant as a function of centrality. Identified charged hadron spectra as well as pˉ/p\bar{p}/p and K+/KK^+/K^- ratios are discussed. Charged particle and neutral pion transverse momentum distributions in peripheral nuclear collisions are consistent with point-like scaling. The spectra at high ptp_t from central collisions are significantly suppressed when compared to a simple superposition of binary nucleon-nucleon collisions.

Keywords

Cite

@article{arxiv.nucl-ex/0105017,
  title  = {First Results from PHENIX at RHIC},
  author = {A. Bazilevsky},
  journal= {arXiv preprint arXiv:nucl-ex/0105017},
  year   = {2019}
}

Comments

Proceedings of XXXVI Rencontres de Moriond: QCD, March 17-24, 2001; 5 pages