English

Classically and Quantum Integrable Systems with Boundary

High Energy Physics - Theory 2008-11-26 v1

Abstract

We study two-dimensional classically integrable field theory with independent boundary condition on each end, and obtain three possible generating functions for integrals of motion when this model is an ultralocal one. Classically integrable boundary condition can be found in solving boundary K±K_{\pm} equations. In quantum case, we also find that unitarity condition of quantum RR- matrix is sufficient to construct commutative quantities with boundary, and its reflection equations are obtained.

Keywords

Cite

@article{arxiv.hep-th/9808150,
  title  = {Classically and Quantum Integrable Systems with Boundary},
  author = {Yi-Xin Chen and Xu-Dong Luo and Ke Wu},
  journal= {arXiv preprint arXiv:hep-th/9808150},
  year   = {2008}
}

Comments

12 pages, LaTeX, no figure