Staggered orbital currents in the half-filled two-leg ladder
Strongly Correlated Electrons
2009-11-07 v3 Superconductivity
Abstract
Using Abelian bosonization with a careful treatment of the Klein factors, we show that a certain phase of the half-filled two-leg ladder, previously identified as having spin-Peierls order, instead exhibits staggered orbital currents with no dimerization.
Cite
@article{arxiv.cond-mat/0107094,
title = {Staggered orbital currents in the half-filled two-leg ladder},
author = {J. O. Fjaerestad and J. B. Marston},
journal= {arXiv preprint arXiv:cond-mat/0107094},
year = {2009}
}
Comments
8 pages, 2 figures. Final version