Mean-field study of the degenerate Blume-Emery-Griffiths model in a random crystal field

Physica A: Statistical Mechanics and its Applications

Volumn 257, Issue 1-4, 1998, Pages 319-324

  Brancoa, N S ^a   Bachmann, Luciano ^b  

^a FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

^b INSTITUTO DE PESQUISAS ENERGÉTICAS E NUCLEARES   (Brazil)

Author keywords

Disordered models; Mean field approximation; Multicritical phase diagrams

Indexed keywords

APPROXIMATION THEORY; COMPUTER SIMULATION; LATTICE VIBRATIONS; MARTENSITIC TRANSFORMATIONS; MATHEMATICAL MODELS; ORDER DISORDER TRANSITIONS; PARAMETER ESTIMATION; PHASE DIAGRAMS; RANDOM PROCESSES;

BLUME-EMERY-GRIFFITHS (BEG) MODEL; MEAN-FIELD APPROXIMATION;

CRYSTAL LATTICES;

EID: 0041355696     PISSN: 03784371     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0378-4371(98)00152-6     Document Type: Article

References (8)

1. M. Blume, V.J. Emery, R.B. Griffiths, Phys. Rev. A 4 (1971) 1071.
2. E. Vives, T. Castán, P.-A. Lindgård, Phys. Rev. B 53 (1996) 8915.
3. See, for instance, K. Hui, A.N. Berker, Phys. Rev. Lett. 62 (1989) 2507 and references therein.
4. A.N. Berker, J. Appl. Phys. 70 (1991) 5941 and references therein.
5. N.S. Branco, Beatriz Boechat, Phys. Rev. B 56 (1997) 11673.
6. J. Cardy, J.L. Jacobsen, preprint (cond-mat 9705038).
7. H. Falk, Am. J. Phys. 38 (1970) 858.
8. N.S. Branco, in preparation.