Phase model expectation values and the 2-Toda hierarchy
Mathematical Physics
2009-08-13 v2 math.MP
Abstract
We show that the scalar product of the phase model is a (restricted) 2-Toda tau-function. Additionally, we highlight a correspondence between the boundary correlation functions of the model and the wave-functions of the hierarchy.
Cite
@article{arxiv.0906.3358,
title = {Phase model expectation values and the 2-Toda hierarchy},
author = {M. Zuparic},
journal= {arXiv preprint arXiv:0906.3358},
year = {2009}
}
Comments
20 pages, 6 figures. Minor changes