抄録
The square approximation in the cluster variation method is formulated for the t-J model. By using this approximation, we study the phase transition to a magnetically ordered state in the three-dimensional t-J model on a cubic lattice. The Néel order is shown to appear near half-filled region.
| 本文言語 | English |
|---|---|
| ページ（範囲） | 2909-2918 |
| ページ数 | 10 |
| ジャーナル | journal of the physical society of japan |
| 巻 | 63 |
| 号 | 8 |
| DOI | |
| 出版ステータス | Published - 1994 1 1 |
ASJC Scopus subject areas
- Physics and Astronomy(all)