The 1D Bose Gas with Weakly Repulsive Delta Interaction
Statistical Mechanics
2007-05-23 v1
Abstract
We consider the asymptotic solutions to the Bethe ansatz equations of the integrable model of interacting bosons in the weakly interacting limit. In this limit we establish that the ground state maps to the highest energy state of a strongly-coupled repulsive bosonic pairing model.
Cite
@article{arxiv.cond-mat/0412645,
title = {The 1D Bose Gas with Weakly Repulsive Delta Interaction},
author = {M T Batchelor and X-W Guan and C Dunning and J Links},
journal= {arXiv preprint arXiv:cond-mat/0412645},
year = {2007}
}
Comments
8 pages, to appear in Proceedings of The International Conference on the Statistical Physics of Quantum Systems, Sendai, 17-20 July 2004