Green function theory of biquadratic heisenberg ferromagnet |
| |
| Affiliation: | 1. Director of Regional Cooperation and Integration, Economic Research and Regional Cooperation Department, Asian Development Bank;2. Department of Economics, Korea University, 5–1 Anam-Dong, Sungbuk-Ku, Seoul, KOREA 136–701 |
| |
| Abstract: | The Heisenberg ferromagnet with the biquadratic exchange interaction is studied. The low temperature expansion of magnetization, the Curie temperature and the susceptibility at high temperatures are obtained. |
| |
| Keywords: | |
| 本文献已被 ScienceDirect 等数据库收录！ |
|
