Pseudoderivations, pseudoautomorphisms and simple current modules for vertex algebras
Quantum Algebra
2007-05-23 v1
Abstract
We exhibit a connection between Etingof-Kazhdan's notion of pseudoderivation and a certain construction of simple current modules for a vertex operator algebra and meanwhile we introduce and study a notion of pseudoendomorphism (pseudoautomorphism).
Cite
@article{arxiv.math/0503041,
title = {Pseudoderivations, pseudoautomorphisms and simple current modules for vertex algebras},
author = {Haisheng Li},
journal= {arXiv preprint arXiv:math/0503041},
year = {2007}
}
Comments
11 pages; to appear in the Proceedings of the Virginia conference ``Infinite Dimensional Aspects of Representation Theory and Applications,'' May 18-22, 2004