NOTE ON CONSTRAINED COHOMOLOGY

Citation
F. Delduc et al., NOTE ON CONSTRAINED COHOMOLOGY, Physics letters. Section B, 385(1-4), 1996, pp. 132-138
Citations number
34
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
385
Issue
1-4
Year of publication
1996
Pages
132 - 138
Database
ISI
SICI code
0370-2693(1996)385:1-4<132:NOCC>2.0.ZU;2-U
Abstract
The cohomology of the BRS operator corresponding to a group of rigid s ymmetries is studied in a space of local field functionals subjected t o a condition of gauge invariance. We propose a procedure based on a f iltration operator counting the degree in the infinitesimal parameters of the rigid symmetry transformations, An application to Witten's top ological Yang-Mills theory is given.