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Название: Renormalization Group Studies of the Ashkin-Teiler Model
Авторы: Murilo P., de Oliveira C., Barreto F.C.S.
Аннотация:
Journal of Statistical Physics, Vol. 57, Nos. 1/2, 1989. p. 53-63.
The two-and-three-dimensional Ashkin Teller model is studied within two renormalization group treatments. The complete flow diagram is obtained for this two-parameter Hamiltonian and the results for the critical couplings and critical exponents are compared to the exact ones when avaible.