Published January 1996 | Version v1
Journal article Metadata-only

1/Nc approximation in the Nambu-Jona-Lasinio model

Creators

  • 1. Joint Institute for Nuclear Research, Dubna, Moscow oblast, 141980 (Russian Federation)
  • 2. Institute of Physics, Slovak Academy of Sciences, Duebravskae cesta 9, 84228 Bratislava (Slovakia)
  • 3. Institut fuer Physik, Humboldt-Universitaet, Berlin (Germany)

Description

The gap equation for the constituent-quark mass in the U(2)xU(2) Nambu-Jona-Lasinio model is investigated in 1/Nc approximation. It is shown that to ensure the correct description of quark masses in this approximation, it is important to take into account scalar isovector mesons.

Additional details

Publishing Information

Journal Title
Physics of Atomic Nuclei
Journal Volume
59
Journal Issue
1
Journal Page Range
p. 140-143
ISSN
1063-7788
CODEN
PANUEO

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
35057126
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Translation
Descriptors DEI
CHIRALITY; ISOVECTORS; MESONS; QUARKS; SCALARS; U-2 GROUPS
Descriptors DEC
BOSONS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; LIE GROUPS; PARTICLE PROPERTIES; SYMMETRY GROUPS; TENSORS; U GROUPS; VECTORS

Optional Information

Notes
Translated from Yadernaya Fizika, ISSN 0044-0027, 59, 149-152 (January 1996); (c) 1996 MAIK/Interperiodika