An Equivalence Between the BEG Model and an Ising Model with Cross and Four-Spin Interactions on Square Lattice |
| |
| Authors: | Xiang-Dong MI ZR YANG |
| |
| Institution: | 1. Department of Physics, Beijing Normal University, Beijing 100875, China;
2. CCAST (World Laboratory), P.O. Box 8730, Beijing 100080, China |
| |
| Abstract: | 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 eK cosh J = 1. |
| |
| Keywords: | |
|
| 点击此处可从《理论物理通讯》浏览原始摘要信息 |
| 点击此处可从《理论物理通讯》下载免费的PDF全文 |
|
