corner
corner

Phys. Rev. C 70, 054906 (2004) [5 pages]

Transverse momentum versus multiplicity fluctuations in high-energy nuclear collisions

Download: PDF (54 kB) Buy this article Export: BibTeX or EndNote (RIS)

St. Mrówczyński1,2, M. Rybczyński1, and Z. Włodarczyk1
1Institute of Physics, Świȩtokrzyska Academy, ul. Świȩtokrzyska 15, PL - 25-406 Kielce, Poland
2Sołtan Institute for Nuclear Studies, ul. Hoża 69, PL - 00-681 Warsaw, Poland

Received 13 July 2004; published 22 November 2004

We discuss recently measured event-by-event fluctuations of transverse momentum and of multiplicity in relativistic heavy-ion collisions. It is shown that the nonmonotonic behavior of the pT fluctuations as a function of collision centrality can be fully explained by the observed nonmonotonic multiplicity fluctuations. A possible mechanism responsible for the multiplicity fluctuations is also considered.

© 2004 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevC.70.054906
DOI:
10.1103/PhysRevC.70.054906
PACS:
25.75.Gz