English

The Bethe Ansatz and the Tzitz\'eica-Bullough-Dodd equation

Mathematical Physics 2015-06-11 v1 High Energy Physics - Theory math.MP Quantum Physics

Abstract

The theory of classically integrable nonlinear wave equations, and the Bethe Ansatz systems describing massive quantum field theories defined on an infinite cylinder, are related by an important mathematical correspondence that still lacks a satisfactory physical interpretation. In this paper we shall describe this link for the case of the classical and quantum versions of the (Tzitz\'eica-)Bullough-Dodd model.

Keywords

Cite

@article{arxiv.1209.5517,
  title  = {The Bethe Ansatz and the Tzitz\'eica-Bullough-Dodd equation},
  author = {Patrick Dorey and Simone Faldella and Stefano Negro and Roberto Tateo},
  journal= {arXiv preprint arXiv:1209.5517},
  year   = {2015}
}

Comments

20 pages