Long-Range Correlations between Transverse Momenta of Charged Particles Produced in Relativistic Nucleus–Nucleus Collisions

Standard

Long-Range Correlations between Transverse Momenta of Charged Particles Produced in Relativistic Nucleus–Nucleus Collisions. / Vechernin, V. V.; Kolevatov, R. S.

In: Physics of Atomic Nuclei, Vol. 70, No. 10, 2007, p. 1809-1818.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{45ab688a07ad43d19e66e11ab3cdff0a,

title = "Long-Range Correlations between Transverse Momenta of Charged Particles Produced in Relativistic Nucleus–Nucleus Collisions",

abstract = "A theoretical description of long-range correlations between observables measured in separated rapidity intervals is given. It is shown that, in contrast to two-particle correlations-specifically, correlations between the transverse momenta of charged particles produced in different rapidity intervals-the correlations between the average transverse momenta of all particles in an event that are produced in two rapidity intervals do not tend to zero with increasing number of strings. The energy dependence of the correlations is analyzed. At a fixed degree of collision centrality, the correlations are found to grow upon going over from the SPS energy to the RHIC and LHC energies; they are compared with correlations of the pt-n type. Correlation functions calculated for the minimum-bias case (that is, without any selection in the degree of collision centrality) are contrasted against relevant experimental data on PbPb collisions at the SPS energies. {\textcopyright} 2007 Pleiades Publishing, Ltd.",

author = "Vechernin, {V. V.} and Kolevatov, {R. S.}",

year = "2007",

doi = "10.1134/S106377880710016X",

language = "English",

volume = "70",

pages = "1809--1818",

journal = "Physics of Atomic Nuclei",

issn = "1063-7788",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "10",

}

RIS

TY - JOUR

T1 - Long-Range Correlations between Transverse Momenta of Charged Particles Produced in Relativistic Nucleus–Nucleus Collisions

AU - Vechernin, V. V.

AU - Kolevatov, R. S.

PY - 2007

Y1 - 2007

N2 - A theoretical description of long-range correlations between observables measured in separated rapidity intervals is given. It is shown that, in contrast to two-particle correlations-specifically, correlations between the transverse momenta of charged particles produced in different rapidity intervals-the correlations between the average transverse momenta of all particles in an event that are produced in two rapidity intervals do not tend to zero with increasing number of strings. The energy dependence of the correlations is analyzed. At a fixed degree of collision centrality, the correlations are found to grow upon going over from the SPS energy to the RHIC and LHC energies; they are compared with correlations of the pt-n type. Correlation functions calculated for the minimum-bias case (that is, without any selection in the degree of collision centrality) are contrasted against relevant experimental data on PbPb collisions at the SPS energies. © 2007 Pleiades Publishing, Ltd.

AB - A theoretical description of long-range correlations between observables measured in separated rapidity intervals is given. It is shown that, in contrast to two-particle correlations-specifically, correlations between the transverse momenta of charged particles produced in different rapidity intervals-the correlations between the average transverse momenta of all particles in an event that are produced in two rapidity intervals do not tend to zero with increasing number of strings. The energy dependence of the correlations is analyzed. At a fixed degree of collision centrality, the correlations are found to grow upon going over from the SPS energy to the RHIC and LHC energies; they are compared with correlations of the pt-n type. Correlation functions calculated for the minimum-bias case (that is, without any selection in the degree of collision centrality) are contrasted against relevant experimental data on PbPb collisions at the SPS energies. © 2007 Pleiades Publishing, Ltd.

U2 - 10.1134/S106377880710016X

DO - 10.1134/S106377880710016X

M3 - Article

VL - 70

SP - 1809

EP - 1818

JO - Physics of Atomic Nuclei

JF - Physics of Atomic Nuclei

SN - 1063-7788

IS - 10

ER -

ID: 5157090