DMRG STUDY OF FERROMAGNETISM IN A ONE-DIMENSIONAL HUBBARD-MODEL

Authors
Citation
S. Daul et Rm. Noack, DMRG STUDY OF FERROMAGNETISM IN A ONE-DIMENSIONAL HUBBARD-MODEL, Zeitschrift fur Physik. B, Condensed matter, 103(2), 1997, pp. 293-295
Citations number
12
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
07223277
Volume
103
Issue
2
Year of publication
1997
Pages
293 - 295
Database
ISI
SICI code
0722-3277(1997)103:2<293:DSOFIA>2.0.ZU;2-D
Abstract
The one dimensional Hubbard model with nearest and (negative) next-nea rest neighbour hopping has been studied with the density-matrix renorm alization group (DMRG) method. A large region of ferromagnetism has be en found for finite density and finite on-site interaction.