An Equivalence Between the BEG Model and an Ising Model with Cross and Four-Spin Interactions on Square LatticeThe project supported by the National Basic Research Project "Nonlinear Science", National Natural Science Foundation of China and the State Education Committee Grant for doctor study.
- Resource Type
- Article
- Authors
- Mi, Xiang-Dong; Yang, Z.R.
- Source
- Communications in Theoretical Physics; September 1995, Vol. 24 Issue: 2 p167-170, 4p
- Subject
- Language
- ISSN
- 02536102
An equivalence is found between the BEG model and an Ising model with cross and four-spin interaction on square lattice under a well-known restriction .