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Standard model anomalies in curved space-time with torsion

dc.contributor.authorDobado González, Antonio
dc.contributor.authorLópez Maroto, Antonio
dc.date.accessioned2023-06-20T18:50:09Z
dc.date.available2023-06-20T18:50:09Z
dc.date.issued1996-10-15
dc.description© 1996 The American Physical Society. The authors thank L. Alvarez-Gaumé for useful discussions. We would also like to thank A. Gómez Nicola for his suggestions. This work was partially supported by the Ministerio de Educación y Ciencia (Spain) (CICYT AEN95-1285-E).
dc.description.abstractUsing the Fujikawa and the heat-kernel methods we make a complete and detailed computation of the global, gauge, and gravitational anomalies in the standard model defined on a curved space-time with torsion. We find new contributions coming from the curvature and the torsion to the leptonic number anomaly (so that B-L is not conserved anymore) to the U(1)(Y) gauge and to the mixed U(1)(Y)-gravitational anomalies. However, neither gauge nor gravitational new anomaly cancellation conditions for the hypercharges arise.
dc.description.departmentDepto. de Física Teórica
dc.description.facultyFac. de Ciencias Físicas
dc.description.refereedTRUE
dc.description.sponsorshipMinisterio de Educación y Ciencia (Spain)
dc.description.sponsorshipCICYT
dc.description.statuspub
dc.eprint.idhttps://eprints.ucm.es/id/eprint/22770
dc.identifier.doi10.1016/0370-2693(95)00431-J
dc.identifier.issn0556-2821
dc.identifier.officialurlhttp://prd.aps.org/abstract/PRD/v54/i8/p5185_1
dc.identifier.relatedurlhttp://prd.aps.org
dc.identifier.urihttps://hdl.handle.net/20.500.14352/58732
dc.issue.number8
dc.journal.titlePhysical Review D
dc.language.isoeng
dc.page.final5194
dc.page.initial5185
dc.publisherAmerican Physical Society
dc.relation.projectIDCICYT AEN95-1285-E
dc.rights.accessRightsopen access
dc.subject.cdu53
dc.subject.keywordNon-Abelian Anomalies
dc.subject.keywordGauge-Theories
dc.subject.keywordSymmetry
dc.subject.keywordRiemann
dc.subject.ucmFísica (Física)
dc.subject.unesco22 Física
dc.titleStandard model anomalies in curved space-time with torsion
dc.typejournal article
dc.volume.number54
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dspace.entity.typePublication
relation.isAuthorOfPublication16523fad-99a9-422c-9a8e-c949ccffadec
relation.isAuthorOfPublicatione14691a1-d3b0-47b7-96d5-24d645534471
relation.isAuthorOfPublication.latestForDiscovery16523fad-99a9-422c-9a8e-c949ccffadec

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