The flux phase problem on the ring
Mathematical Physics
2009-10-31 v2 Strongly Correlated Electrons
math.MP
Abstract
We give a simple proof to derive the optimal flux which minimizes the ground state energy in one dimensional Hubbard model, provided the number of particles is even.
Cite
@article{arxiv.math-ph/0006022,
title = {The flux phase problem on the ring},
author = {Fumihiko Nakano},
journal= {arXiv preprint arXiv:math-ph/0006022},
year = {2009}
}
Comments
8 pages, to appear in J. Phys. A: Math. Gen