Formfactors in the half-filled Hubbard model
Strongly Correlated Electrons
2009-10-31 v1
Abstract
We consider dynamical spin-spin correlation functions in the one dimensional repulsive half-filled Hubbard model. We propose an exact expression for the two spinon formfactor of spin operators. We use this to derive the two spinon contribution to the dynamical structure factor.
Keywords
Cite
@article{arxiv.cond-mat/9808018,
title = {Formfactors in the half-filled Hubbard model},
author = {Fabian H. L. Essler and Vladimir E. Korepin},
journal= {arXiv preprint arXiv:cond-mat/9808018},
year = {2009}
}
Comments
5 pages of revtex, 3 figures