3-DIMENSIONAL T-J MODEL AND CLUSTER VARIATION METHOD

Authors
TANAKA K TAKANE Y EBISAWA H MORITA T
Citation
K. Tanaka et al., 3-DIMENSIONAL T-J MODEL AND CLUSTER VARIATION METHOD, Physica. B, Condensed matter, 194, 1994, pp. 481-482
Citations number
10
Categorie Soggetti
Physics, Condensed Matter
Journal title
Physica. B, Condensed matter → ACNP
ISSN journal
09214526
Volume
194
Year of publication
1994
Part
1
Pages
481 - 482
Database
ISI
SICI code
0921-4526(1994)194:<481:3TMACV>2.0.ZU;2-N
Abstract
We derive the phase diagram which shows the Neel order for the t-J mod el on a cubic lattice, by using the square approximation in the cluste r variation method.