Note on constrained cohomology

Article Article scientifique Article Note on constrained cohomology eng 1996 author Delduc François 119835 author Maggiore Nicola 29819 author Piguet Olivier 21976 author Wolf Sylvain 96523 132-138 10.1016/0370-2693(96)00879-9 0370-2693 http://linkinghub.elsevier.com/retrieve/pii/0370269396008799 The cohomology of the BRS operator corresponding to a group of rigid symmetries is studied in a space of local field functionals subjected to a condition of gauge invariance. We propose a procedure based on a filtration operator counting the degree in the infinitesimal parameters of the rigid symmetry transformations. An application to Witten's topological Yang-Mills theory is given. Gauge field theories Algebraic methods Theory of quantized fields Dewey 500.2 37 Département de physique théorique 133 false Physics Letters. B 385 1-4 d57ad07d-7ac8-4d94-a4b3-2c8421ab3ff5 Article (Published version) Public Delduc_PLB_1996385132.pdf 573260 application/pdf CC BY openAccess Faculté des sciences / Section de physique / Département de physique théorique

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Note on constrained cohomology	Physics Letters. B			1996	387	299

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Wolf, Sylvain