Fixed Point Subalgebras of Extended Affine Lie Algebras
Quantum Algebra
2007-05-23 v1 Representation Theory
Abstract
It is shown that the fixed point subalgebra of an EALA under a finite order automorphism (satisfying certain properties) is a sum of EALA's, an abelian subalgebra, and a subspace which is contained in the centralizer of the core.
Cite
@article{arxiv.math/0309248,
title = {Fixed Point Subalgebras of Extended Affine Lie Algebras},
author = {Saeid Azam and Stephen Berman and Malihe Yousofzadeh},
journal= {arXiv preprint arXiv:math/0309248},
year = {2007}
}