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.
|Number of pages||9|
|Journal||Physica A: Statistical Mechanics and its Applications|
|Publication status||Published - 1981 Dec|
ASJC Scopus subject areas
- Statistics and Probability
- Condensed Matter Physics