Covering Algebras II: Isomorphism of Loop Algebras
Quantum Algebra
2007-05-23 v1 Representation Theory
Abstract
This paper studies the loop algebras that arise from pairs consisting of a symmetrizable Kac-Moody Lie algebra and a finite order automorphism of . We obtain necessary and sufficient conditions for two such loop algebras to be isomorphic.
Keywords
Cite
@article{arxiv.math/0211068,
title = {Covering Algebras II: Isomorphism of Loop Algebras},
author = {Bruce Allison and Stephen Berman and Arturo Pianzola},
journal= {arXiv preprint arXiv:math/0211068},
year = {2007}
}