Extensions of conformal modules
q-alg
2008-02-03 v2 Quantum Algebra
Abstract
In this paper we classify extensions between irreducible finite conformal modules over the Virasoro algebra, over the current algebras and over their semidirect sums.
Cite
@article{arxiv.q-alg/9709019,
title = {Extensions of conformal modules},
author = {Shun-Jen Cheng and Victor Kac and Minoru Wakimoto},
journal= {arXiv preprint arXiv:q-alg/9709019},
year = {2008}
}
Comments
48 pages, Plain TeX, no figures