Virasoro type algebraic structure hidden in the constrained discrete KP hierarchy
Exactly Solvable and Integrable Systems
2013-04-29 v1
Abstract
In this paper, we construct the additional symmetries of one-component constrained discrete KP (cdKP) hierarchy, and then prove that the algebraic structure of the symmetry flows is the positive half of Virasoro algebra.
Keywords
Cite
@article{arxiv.1207.4322,
title = {Virasoro type algebraic structure hidden in the constrained discrete KP hierarchy},
author = {Maohua Li and Chuanzhong Li and Keilei Tian and Jingsong He and Yi Cheng},
journal= {arXiv preprint arXiv:1207.4322},
year = {2013}
}
Comments
13 pages