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
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.