Quantum Chains with U_q(SL(2)) Symmetry and Unrestricted Representations
High Energy Physics - Theory
2009-10-22 v1 Condensed Matter
Quantum Algebra
Abstract
We consider two-state (q^2=-1) and three-state (q^3=1) one-dimensional quantum spin chains with U_q(SL(2)) symmetry. Taking unrestricted representations (periodic, semi-periodic and nilpotent), we show which are the necessary conditions to obtain a Hermitian Hamiltonian.
Keywords
Cite
@article{arxiv.hep-th/9302088,
title = {Quantum Chains with U_q(SL(2)) Symmetry and Unrestricted Representations},
author = {Daniel Arnaudon and Vladimir Rittenberg},
journal= {arXiv preprint arXiv:hep-th/9302088},
year = {2009}
}
Comments
9 pages, minor TeXnical revision to allow automatic TeXing