Published March 16, 2002 | Version v1
Report

EVENT BY EVENT AVERAGES IN HEAVY ION COLLISIONS

Description

Na49 (Pb+Pb, CERN), PHENIX and STAR (Au+Au, BNL) have presented measurements of the event-by-event average pT (denoted MpT) in relativistic heavy ion collisions. Event-by-event averages are most useful to resolve the case of two or several classes of events with e.g. different temperature parameters. The distribution of MpT is discussed, with emphasis on the case of statistically independent emission according to the semi-inclusive pT and charged multiplicity distributions. Deviations from statistically independent emission are quantified in terms of a simple two component model, with the individual components being Gamma distributions

Availability note (English)

Available from PURL: https://www.osti.gov/servlets/purl/798286-heD5PY/native/

Additional details

Publishing Information

Imprint Pagination
5 p.
Report number
BNL--69283

Conference

Title
QCD and Hadronic Interactions
Acronym
37. Rencontres de Moriond
Dates
16-23 Mar 2002
Place
Les Arcs (France)

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
33060637
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S99: GENERAL AND MISCELLANEOUS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
BNL; CERN; DISTRIBUTION; HEAVY IONS; MULTIPLICITY; QUANTUM CHROMODYNAMICS
Descriptors DEC
CHARGED PARTICLES; FIELD THEORIES; INTERNATIONAL ORGANIZATIONS; IONS; NATIONAL ORGANIZATIONS; QUANTUM FIELD THEORY; US AEC; US DOE; US ERDA; US ORGANIZATIONS

Optional Information

Contract/Grant/Project number
KB0201021; AC02-98CH10886
Funding organization
USDOE Office of Energy Research ER (United States)