CRITICAL-BEHAVIOR OF 2 TENSOR-MODELS IN CORRELATED RANDOM-FIELDS

Citation
Si. Belov et Bm. Khasanov, CRITICAL-BEHAVIOR OF 2 TENSOR-MODELS IN CORRELATED RANDOM-FIELDS, Theoretical and mathematical physics, 102(1), 1995, pp. 29-33
Citations number
13
Categorie Soggetti
Mathematical Method, Physical Science",Physics,"Physycs, Mathematical
ISSN journal
00405779
Volume
102
Issue
1
Year of publication
1995
Pages
29 - 33
Database
ISI
SICI code
0040-5779(1995)102:1<29:CO2TIC>2.0.ZU;2-W
Abstract
The renormalization-group method is used to investigate the critical b ehavior of two models with tensor order parameter in correlated random fields. The critical exponents are calculated for both short- and lon g-range interaction potentials. A scaling relation that differs from t he analogous one in the vector model is obtained.