BPS States, Weight Spaces and Vanishing Cycles
High Energy Physics - Theory
2009-10-28 v1
Abstract
We review some simple group theoretical properties of BPS states, in relation with the singular homology of level surfaces. Primary focus is on classical and quantum N=2 supersymmetric Yang-Mills theory, though the considerations can be applied to string theory as well.
Keywords
Cite
@article{arxiv.hep-th/9507011,
title = {BPS States, Weight Spaces and Vanishing Cycles},
author = {W. Lerche},
journal= {arXiv preprint arXiv:hep-th/9507011},
year = {2009}
}
Comments
for Proceedings of ``Strings 95'', 12p, plain TeX, 6 uuencoded ps figures