English

A BRST charge for non-critical $\W_{2,s}$ strings

High Energy Physics - Theory 2009-10-28 v1

Abstract

We present a general argument for the construction of BRST charges of the `non-critical' \W2,4\W_{2,4}, \W2,5\W_{2,5}, \W2,6\W_{2,6}, and \W2,8\W_{2,8} strings. This evidences the existence of BRST charges for a kind of soft-type algebras which can be constructed from two copies of quantum \W2,s\W_{2,s} algebras, (s=3,4,5,6,8).

Cite

@article{arxiv.hep-th/9410224,
  title  = {A BRST charge for non-critical $\W_{2,s}$ strings},
  author = {L. Palacios},
  journal= {arXiv preprint arXiv:hep-th/9410224},
  year   = {2009}
}

Comments

11 pages, phyzzx.tex, IC/94/336

R2 v1 2026-07-22T15:52:13.696Z