PHASE-TRANSITION PROPERTY OF THE BOSONIZED HUBBARD-MODEL

Authors
Citation
Gh. Ding et Bw. Xu, PHASE-TRANSITION PROPERTY OF THE BOSONIZED HUBBARD-MODEL, Acta physica Sinica, 4(8), 1995, pp. 561-568
Citations number
NO
Categorie Soggetti
Physics
Journal title
ISSN journal
10003290
Volume
4
Issue
8
Year of publication
1995
Pages
561 - 568
Database
ISI
SICI code
1000-3290(1995)4:8<561:PPOTBH>2.0.ZU;2-2
Abstract
Using the bosonization method of one-dimensional fermion system, we di scussed the bosonized Hamiltonian of the half-filling Hubbard model, a nd investigated the ground state and phase transition properties with the gaussian effective potential method of sine-Gordon field.