Published December 2014 | Version v1
Journal article

Proposal for a running coupling JIMWLK equation

  • 1. Helsinki Institute of Physics, P.O. Box 64, 00014 University of Helsinki (Finland)
  • 2. Department of Physics, P.O. Box 35, 40014 University of Jyväskylä (Finland)

Description

In the CGC framework the initial stages of a heavy ion collision at high energy are described as "glasma" field configurations. The initial condition for these evolving fields depends, in the CGC effective theory, on a probability distribution for color charges. The energy dependence of this distribution can be calculated from the JIMWLK renormalization group equation. We discuss recent work [1] on a practical implementation of the running coupling constant in the Langevin method of solving the JIMWLK equation

Availability note (English)

Available from http://dx.doi.org/10.1016/j.nuclphysa.2014.07.009

Additional details

Identifiers

DOI
10.1016/j.nuclphysa.2014.07.009;
arXiv
arXiv:1403.7289v1;
PII
S0375-9474(14)00202-4;

Publishing Information

Journal Title
Nuclear Physics. A
Journal Volume
932
Journal Page Range
p. 69-74
ISSN
0375-9474
CODEN
NUPABL

Conference

Title
6. international conference on hard and electromagnetic probes of high-energy nuclear collisions
Acronym
Hard Probes 2013
Dates
4-8 Nov 2013
Place
Cape Town (South Africa)

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
46107705
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
COLOR MODEL; CONDENSATES; CONFIGURATION; COUPLING CONSTANTS; DISTRIBUTION; ENERGY DEPENDENCE; HEAVY ION REACTIONS; LANGEVIN EQUATION; RENORMALIZATION
Descriptors DEC
COMPOSITE MODELS; EQUATIONS; MATHEMATICAL MODELS; NUCLEAR REACTIONS; PARTICLE MODELS; QUARK MODEL

Optional Information

Copyright
Copyright (c) 2014 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.