Vertex operator for the ultradiscrete KdV equation
Exactly Solvable and Integrable Systems
2009-12-23 v3
Abstract
We propose an ultradiscrete analogue of the vertex operator in the case of the ultradiscrete KdV equation, which maps N-soliton solutions to N+1-soliton ones.
Keywords
Cite
@article{arxiv.0907.1774,
title = {Vertex operator for the ultradiscrete KdV equation},
author = {Yoichi Nakata},
journal= {arXiv preprint arXiv:0907.1774},
year = {2009}
}
Comments
7 pages, 4 figures In v2, we corrected few mistakes in mathematical expressions. In v3, we pointed out the difference between our approach and that of ref. [4]