Published 1976 | Version v1
Journal article

External currents and gauge models with spontaneous breaking of non-abelian symmetry group

Creators

  • 1. Khar'kovskij Gosudarstvennyj Univ. (Ukrainian SSR)

Description

The behaviour of the anomalous vacuum expectation values (AVEV) of scalar fields is studied as a function of the density of fermion currents in gauge models with spontaneous breaking of the non-abelian symmetry group. It is shown that depending on relation between the constants α and g2 the phase transitions of the first and second kinds to the state with restored symmetry are possible for space-like currents. For the symmetry groups SU(2), SU(3) and SU(4) the dependence of AVEV of scalar fields upon the density of the isotopic components of time-like fermion currents is found

Additional details

Additional titles

Original title (Russian)
Внешние токи и калибровочные модели со спонтанным нарушением неабелевой группы симметрии

Publishing Information

Journal Title
Yad. Fiz.
Journal Volume
24
Journal Issue
3
Series
Yad. Fiz.
Journal Page Range
613-616

INIS

Country of Publication
USSR
Country of Input or Organization
USSR
INIS RN
8335706
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
CURRENT ALGEBRA; FERMIONS; GAUGE INVARIANCE; SCALAR FIELDS; SU-2 GROUPS; SU-3 GROUPS; SU-4 GROUPS; SYMMETRY BREAKING
Descriptors DEC
INVARIANCE PRINCIPLES; LIE GROUPS; SU GROUPS; SYMMETRY GROUPS

Optional Information

Notes
For English translation see the journal Sov. J. Nucl. Phys.