The flux phase problem on the ring

Authors
Nakano, F
Citation
F. Nakano, The flux phase problem on the ring, J PHYS A, 33(30), 2000, pp. 5429-5433
Citations number
16
Categorie Soggetti
Physics
Journal title
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL
ISSN journal
03054470 → ACNP
Volume
33
Issue
30
Year of publication
2000
Pages
5429 - 5433
Database
ISI
SICI code
0305-4470(20000804)33:30<5429:TFPPOT>2.0.ZU;2-0
Abstract
We give a simple proof to derive the optimal flux which minimizes the groun d state energy in the one-dimensional Hubbard model, provided the number of particles is even.