VORTEX DYNAMICS IN CLASSICAL NON-ABELIAN SPIN MODELS

Citation
Oa. Borisenko et al., VORTEX DYNAMICS IN CLASSICAL NON-ABELIAN SPIN MODELS, JETP letters, 67(8), 1998, pp. 553-558
Citations number
17
Categorie Soggetti
Physics
Journal title
ISSN journal
00213640
Volume
67
Issue
8
Year of publication
1998
Pages
553 - 558
Database
ISI
SICI code
0021-3640(1998)67:8<553:VDICNS>2.0.ZU;2-I
Abstract
We discuss the Abelian vortex dynamics in the Abelian projection appro ach to non-Abelian spin models. We show numerically that in the three- dimensional SU(2) spin model in the maximal Abelian projection the Abe lian off-diagonal vortices, unlike the diagonal vortices, are not resp onsible for the phase transition. A generalization of the Abelian proj ection approach to SU(N) spin models is briefly discussed. (C) 1998 Am erican Institute of Physics. [S0021-3640(98)00208-4]