On domain wall boundary conditions for the XXZ spin Hamiltonian
Mathematical Physics
2009-12-03 v1 Statistical Mechanics
High Energy Physics - Theory
math.MP
Abstract
In this note, we derive the spectrum of the infinite quantum XXZ spin chain with domain wall boundary conditions. The eigenstates are constructed as limits of Bethe states for the finite XXZ spin chain with quantum sl(2) invariant boundary conditions.
Keywords
Cite
@article{arxiv.0912.0348,
title = {On domain wall boundary conditions for the XXZ spin Hamiltonian},
author = {Domenico Orlando and Susanne Reffert and Nicolai Reshetikhin},
journal= {arXiv preprint arXiv:0912.0348},
year = {2009}
}
Comments
16 pages, 1 figure