An approximate decimation method is applied to the one-dimensional half-filled Hubbard model. The specific heat, the entropy and the magnitude of local moments are calculated. The results are in good agreement with those obtained by Shiba at high temperatures.
|ジャーナル||Physica A: Statistical Mechanics and its Applications|
|出版物ステータス||Published - 1981 12|
ASJC Scopus subject areas
- Statistics and Probability
- Condensed Matter Physics