Calogero-Sutherland-Lieb-Liniger gas in one-dimensional cold atoms
Other Condensed Matter
2007-05-23 v1 Statistical Mechanics
Abstract
We study an array of cigar-like Bose atom condensates confined in a cylinder and examine the competition between the dipole-dipole and the short range interactions. The system is effectively reduced to a one-dimensional boson one with a contact and inverse square interactions. We call this system the Calogero-Sutherland-Lieb-Liniger gas. The universal properties of the ground state are analyzed by the renormalization group theory. By using the bosonization techniques to the excluson gas, we calculate the non-universal exponent depending on the microscopic parameters. This exponent may be experimentally measurable.
Keywords
Cite
@article{arxiv.cond-mat/0605197,
title = {Calogero-Sutherland-Lieb-Liniger gas in one-dimensional cold atoms},
author = {Yue Yu},
journal= {arXiv preprint arXiv:cond-mat/0605197},
year = {2007}
}
Comments
5 pages, 5 figures