Quantum Chaos in the Bose-Hubbard model
Soft Condensed Matter
2009-11-10 v2
Abstract
We present a numerical study of the spectral properties of the 1D Bose-Hubbard model. Unlike the 1D Hubbard model for fermions, this system is found to be non-integrable, and exhibits Wigner-Dyson spectral statistics under suitable conditions.
Cite
@article{arxiv.cond-mat/0403213,
title = {Quantum Chaos in the Bose-Hubbard model},
author = {Andrey R. Kolovsky and Andreas Buchleitner},
journal= {arXiv preprint arXiv:cond-mat/0403213},
year = {2009}
}
Comments
4 pages, 4 figures