Published May 2009 | Version v1
Journal article

Analysis of nucleus-nucleus collisions at high energies and random matrix theory

  • 1. Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, RU-141980 Dubna (Russian Federation)
  • 2. Departament de Fisica, Universitat de les Illes Balears, E-07122 Palma de Mallorca (Spain)
  • 3. Institute of Radiation Problems, 370143 Baku (Azerbaijan)
  • 4. High Energy Physics Laboratory, Joint Institute for Nuclear Research, RU-141980 Dubna (Russian Federation)
  • 5. Max-Planck-Institut fuer Physik komplexer Systeme, Noethnitzer Strasse 38, D-01187 Dresden (Germany)

Description

We propose a novel statistical approach to the analysis of experimental data obtained in nucleus-nucleus collisions at high energies which borrows from methods developed within the context of random matrix theory. It is applied to the detection of correlations in a system of secondary particles. We find good agreement between the results obtained in this way and a standard analysis based on the method of effective mass spectra and two-pair correlation function often used in high energy physics. The method introduced here is free from unwanted background contributions.

Additional details

Publishing Information

Journal Title
Physical Review. C, Nuclear Physics
Journal Volume
79
Journal Issue
5
Journal Page Range
p. 054905-054905.10
ISSN
0556-2813
CODEN
PRVCAN

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41035291
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Descriptors DEI
COLLISIONS; CORRELATION FUNCTIONS; CORRELATIONS; DETECTION; EFFECTIVE MASS; HIGH ENERGY PHYSICS; NUCLEI; RANDOMNESS; S MATRIX; SPECTRA
Descriptors DEC
FUNCTIONS; MASS; MATRICES; PHYSICS

Optional Information

Notes
(c) 2009 The American Physical Society