SOME NEW EXACT GROUND-STATES FOR GENERALIZED HUBBARD MODELS

Authors
ALBEVERIO S FEI SM
Citation
S. Albeverio et Sm. Fei, SOME NEW EXACT GROUND-STATES FOR GENERALIZED HUBBARD MODELS, Europhysics letters, 41(6), 1998, pp. 665-670
Citations number
20
Categorie Soggetti
Physics
Journal title
Europhysics letters → ACNP
ISSN journal
02955075
Volume
41
Issue
6
Year of publication
1998
Pages
665 - 670
Database
ISI
SICI code
0295-5075(1998)41:6<665:SNEGFG>2.0.ZU;2-X
Abstract
A set of new exact ground states of the generalized Hubbard models in arbitrary dimensions with explicitly given parameter regions is presen ted. This is based on a simple method for constructing exact ground st ates for homogeneous quantum systems.