Singular Contractions of W-algebras
High Energy Physics - Theory
2015-06-26 v1
Abstract
Many -algebras (e.g. the algebras) are consistent for all values of the central charge except for a discrete set of exceptional values. We show that such algebras can be contracted to new consistent degenerate algebras at these exceptional values of the central charge.
Cite
@article{arxiv.hep-th/9206031,
title = {Singular Contractions of W-algebras},
author = {C. M. Hull and L. Palacios},
journal= {arXiv preprint arXiv:hep-th/9206031},
year = {2015}
}
Comments
10 pages, phyzzx.tex, QMW-92-7.(minor spelling and acknowledgement corrections)