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Pion, kaon, and (anti)proton production in U+U collisions at sNN =193 GeV measured with the STAR detector

  • STAR Collaboration
  • American University in Cairo
  • Texas A&M University
  • Brookhaven National Laboratory
  • Ohio State University
  • University of Kentucky
  • Joint Institute for Nuclear Research
  • Panjab University
  • Variable Energy Cyclotron Centre India
  • Alikhanov Institute for Theoretical and Experimental Physics
  • National Research Nuclear University
  • Abilene Christian University
  • Universidad de Tarapacá
  • University of California at Riverside
  • University of Houston
  • University of Jammu
  • Stony Brook University
  • Chinese Academy of Sciences
  • Yale University
  • University of California at Davis
  • Lawrence Berkeley National Laboratory
  • University of California at Los Angeles
  • Indiana University Bloomington
  • Shandong University
  • Fudan University
  • University of Science and Technology of China
  • Tsinghua University
  • University of California at Berkeley
  • Heidelberg University 
  • Institute for High Energy Physics

Research output: Contribution to journalArticlepeer-review

10 Scopus citations

Abstract

We present the first measurements of transverse momentum spectra of π±, K±, p(p¯) at midrapidity (|y|<0.1) in U+U collisions at sNN= 193 GeV with the STAR detector at the Relativistic Heavy Ion Collider (RHIC). The centrality dependence of particle yields, average transverse momenta, particle ratios and kinetic freeze-out parameters are discussed. The results are compared with the published results from Au+Au collisions at sNN= 200 GeV in STAR. The results are also compared to those from A Multi-Phase Transport (ampt) model.

Original languageEnglish
Article number024901
JournalPhysical Review C
Volume107
Issue number2
DOIs
StatePublished - Feb 2023

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