$W$ Strings and Cohomology in Parafermionic Theories
High Energy Physics - Theory
2009-10-28 v3
Abstract
By enforcing locality we relate the cohomology found in parafermionic theories to that occurring in strings. This link provides a systematic method of finding states in the cohomology of strings.
Cite
@article{arxiv.hep-th/9403185,
title = {$W$ Strings and Cohomology in Parafermionic Theories},
author = {P. West},
journal= {arXiv preprint arXiv:hep-th/9403185},
year = {2009}
}
Comments
14 pages, KCL-TH-94-4. A few sentences of clarification are added on page 11 and equation (27) is extended