Mean field renormalization group analysis of the Blume-Capel model
β Scribed by O.F. De Alcantara Bonfim
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 364 KB
- Volume
- 130
- Category
- Article
- ISSN
- 0378-4371
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β¦ Synopsis
The critical properties of the d-dimensional Blume-Capel model is studied by using the mean field renormalization group method. The phase diagram and tricritical behaviour of the square lattice and various three-dimensional lattices have been analysed. Results are compared with those of high-temperature series expansion and variational methods. ' *Work supported in part by Finep and CNPq (Brazilian Agencies).
π SIMILAR VOLUMES
The mean-field renormalization group is used to study the phase diagrams of a d-dimensional q-state clock spin-glass model. We found, for q = 3 clock, the transition from paramagnet to spin glass is an isotropic spin-glass phase, but for q = 4 clock, the transition from paramagnet to spin glass is a