Published January 2008 | Version v1
Journal article

Properties of lightest mesons at finite temperature and quark/baryon chemical potential in the instanton model of the QCD vacuum

  • 1. Bogoliubov Institute of Theoretical Physics, National Academy of Sciences of Ukraine, Kiev (Ukraine)
  • 2. Institute of Theoretical and Experimental Physics, Moscow (Russian Federation)
  • 3. Joint Institute for Nuclear Research, Dubna (Russian Federation)

Description

The paper is focused on calculating the finite temperature and quark/baryon chemical potential dependencies of the quark condensate and the π-and σ-meson masses in the subcritical region in the instanton model of the QCD vacuum. The impact of phononlike excitation of instanton liquid on the characteristics of the σ meson in such an environment is also examined.

Availability note (English)

Available from http://link.springer.com/openurl/pdf?id=doi:10.1134/S1547477108010020

Additional details

Publishing Information

Journal Title
Physics of Particles and Nuclei Letters (Print)
Journal Volume
5
Journal Issue
1
Journal Page Range
p. 7-12
ISSN
1547-4771

INIS

Country of Publication
Russian Federation
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
52051302
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
BARYONS; INSTANTONS; MESONS; POTENTIALS; QUANTUM CHROMODYNAMICS; QUARK CONDENSATION
Descriptors DEC
BOSONS; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; HADRONS; QUANTUM FIELD THEORY; QUASI PARTICLES

Optional Information

Copyright
Copyright (c) 2008 Pleiades Publishing, Ltd.