Higher-order non-symmetric counterterms in pure Yang-Mills theory

dc.creatorQuadri, Andrea
dc.date2003-09-13
dc.date2004-03-30
dc.date.accessioned2026-07-07T10:49:45Z
dc.date.available2026-07-07T10:49:45Z
dc.descriptionWe analyze the restoration of the Slavnov-Taylor (ST) identities for pure massless Yang-Mills theory in the Landau gauge within the BPHZL renormalization scheme with IR regulator. We obtain the most general form of the action-like part of the symmetric regularized action, obeying the relevant ST identities and all other relevant symmetries of the model, to all orders in the loop expansion. We also give a cohomological characterization of the fulfillment of BPHZL IR power-counting criterion, guaranteeing the existence of the limit where the IR regulator goes to zero. The technique analyzed in this paper is needed in the study of the restoration of the ST identities for those models, like the MSSM, where massless particles are present and no invariant regularization scheme is known to preserve the full set of ST identities of the theory.
dc.descriptionFinal version published in the journal
dc.identifierhttps://arxiv.org/abs/hep-th/0309133
dc.identifierhttp://arxiv.org/abs/hep-th/0309133
dc.identifierJ.Phys.G30:677,2004
dc.identifierdoi:10.1088/0954-3899/30/5/009
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/184323
dc.subjectHigh Energy Physics - Theory
dc.titleHigher-order non-symmetric counterterms in pure Yang-Mills theory
dc.typetext

Files

Collections