INVESTIGADORES
ALDAZABAL Gerardo Marcelo
artículos
Título:
Simple renormalization-group and mean-field methods for Z(N) spin models
Autor/es:
ALDAZABAL, G.; BOYANOVSKY, D.; BALTAR, VERA L. V.; MASPERI, L.; OMERO, C.
Revista:
PHYSICAL REVIEW D - PARTICLE AND FILDS
Editorial:
American Physical Society
Referencias:
Año: 1981 vol. 24 p. 2274 - 2277
ISSN:
0556-2821
Resumen:
We show that in contrast to simple block-spin methods, a previously discussed Hamiltonian variational approach indicates the existence of two phase transitions for the vector Potts spin model Z(N) in 1 + 1 dimensions and N5. © 1981 The American Physical Society.
