Skip to main navigation Skip to search Skip to main content

System-size and centrality dependence of charged kaon and pion production in nucleus-nucleus collisions at 40A GeV and 158A GeV beam energy

  • T. Anticic
  • , B. Baatar
  • , D. Barna
  • , J. Bartke
  • , H. Beck
  • , L. Betev
  • , H. Białkowska
  • , C. Blume
  • , M. Bogusz
  • , B. Boimska
  • , J. Book
  • , M. Botje
  • , P. Bunčić
  • , T. Cetner
  • , P. Christakoglou
  • , P. Chung
  • , O. Chvala
  • , J. G. Cramer
  • , P. Dinkelaker
  • , V. Eckardt
  • Z. Fodor, P. Foka, V. Friese, M. Gadzicki, K. Grebieszkow, C. Höhne, K. Kadija, A. Karev, M. Kliemant, V. I. Kolesnikov, T. Kollegger, M. Kowalski, D. Kresan, A. Laszlo, R. Lacey, M. Van Leeuwen, B. Lungwitz, M. MacKowiak, M. Makariev, A. I. Malakhov, M. Mateev, G. L. Melkumov, M. Mitrovski, St Mrówczyński, V. Nicolic, G. Pálla, A. D. Panagiotou, W. Peryt, J. Pluta, D. Prindle, F. Pühlhofer, R. Renfordt, C. Roland, G. Roland, M. Rybczyński, A. Rybicki, A. Sandoval, N. Schmitz, T. Schuster, P. Seyboth, F. Siklér, E. Skrzypczak, M. Slodkowski, G. Stefanek, R. Stock, H. Ströbele, T. Susa, M. Szuba, M. Utvić, D. Varga, M. Vassiliou, G. I. Veres, G. Vesztergombi, D. Vranić, Z. Włodarczyk, A. Wojtaszek-Szwarc
  • Ruder Boskovic Institute
  • Joint Institute for Nuclear Research
  • Hungarian Academy of Sciences
  • Institute of Nuclear Physics
  • Goethe University Frankfurt
  • CERN
  • Institute of Nuclear Chemistry and Technology, Warsaw
  • Warsaw University of Technology
  • National Institute for Subatomic Physics
  • Stony Brook University
  • Charles University
  • Max Planck Institute for Physics (Werner Heisenberg Institute)
  • GSI Helmholtz Centre for Heavy Ion Research
  • Jan Kochanowski University in Kielce
  • Bulgarian Academy of Sciences
  • Sofia University St. Kliment Ohridski
  • National and Kapodistrian University of Athens
  • University of Washington
  • University of Marburg
  • Massachusetts Institute of Technology
  • University of Warsaw
  • Eötvös Loránd University

Research output: Contribution to journalArticlepeer-review

43 Scopus citations

Abstract

Measurements of charged pion and kaon production are presented in centrality selected Pb+Pb collisions at 40A GeV and 158A GeV beam energy as well as in semicentral C+C and Si+Si interactions at 40A GeV. Transverse mass spectra, rapidity spectra, and total yields are determined as a function of centrality. The system-size and centrality dependence of relative strangeness production in nucleus-nucleus collisions at 40A GeV and 158A GeV beam energy are derived from the data presented here and from published data for C+C and Si+Si collisions at 158A GeV beam energy. At both energies a steep increase with centrality is observed for small systems followed by a weak rise or even saturation for higher centralities. This behavior is compared to calculations using transport models (ultra-relativistic quantum molecular dynamics and hadron-string dynamics), a percolation model, and the core-corona approach.

Original languageEnglish
Article number054903
JournalPhysical Review C - Nuclear Physics
Volume86
Issue number5
DOIs
StatePublished - Nov 9 2012

Fingerprint

Dive into the research topics of 'System-size and centrality dependence of charged kaon and pion production in nucleus-nucleus collisions at 40A GeV and 158A GeV beam energy'. Together they form a unique fingerprint.

Cite this