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Gravitino production during preheating and the equivalence theorem

dc.contributor.authorLópez Maroto, Antonio
dc.contributor.authorPeláez Sagredo, José Ramón
dc.date.accessioned2023-06-20T19:09:39Z
dc.date.available2023-06-20T19:09:39Z
dc.date.issued2001-04
dc.descriptionInternational Conference on Frontiers in Particle Astrophysics and Cosmology (6. 2000. San Feliu de Guixols). © 2014 Elsevier B.V.
dc.description.abstractWe review our results on the calculation of helicity ±1/2 gravitino production during preheating. The method we present is based on the equivalence between goldstinos and longitudinal gravitinos at high energies. The problem is thus reduced to the standard (Majorana) fermion production after inflation. Comparison between helicity ±3/2 and ±1/2 production and with the results obtained in the unitary gauge is also presented.
dc.description.departmentDepto. de Física Teórica
dc.description.facultyFac. de Ciencias Físicas
dc.description.refereedTRUE
dc.description.statuspub
dc.eprint.idhttps://eprints.ucm.es/id/eprint/27335
dc.identifier.doi10.1016/S0920-5632(01)01052-0
dc.identifier.issn0920-5632
dc.identifier.officialurlhttp://dx.doi.org/10.1016/S0920-5632(01)01052-0
dc.identifier.relatedurlhttp://www.sciencedirect.com/
dc.identifier.relatedurlhttp://arxiv.org/abs/hep-ph/0012083
dc.identifier.urihttps://hdl.handle.net/20.500.14352/59330
dc.issue.number1-3
dc.journal.titleNuclear Physics B-Proceedings Supplements
dc.language.isoeng
dc.page.final50
dc.page.initial47
dc.publisherElsevier Science Bv
dc.rights.accessRightsopen access
dc.subject.cdu53
dc.subject.keywordSupergravity
dc.subject.keywordInflation
dc.subject.ucmFísica (Física)
dc.subject.unesco22 Física
dc.titleGravitino production during preheating and the equivalence theorem
dc.typejournal article
dc.volume.number95
dcterms.references1. A.L. Maroto and A. Mazumdar, Phys. Rev. Lett. 84 1655 (2000) 2. R. Kallosh, L. Kofman, A. Linde and A. Van Proeyen,Phys. Rev. D61 (2000) 103503; G.F. Giudice, A. Riotto and I. Tkachev, JHEP (1999) 9911:036 and hep-ph/9911302 3. A.L. Maroto and J.R. Pel´aez, Phys. Rev.D62 (2000) 023518 4. R. Casalbuoni, S. De Curtis, D. Dominici, F. Feruglio and R. Gatto, Phys. Lett. B215, 313 (1988) and Phys. Rev. D39, 2281 (1989). 5. R. Kallosh, L. Kofman, A. Linde and A. Van Proeyen, Class.Quant.Grav 17 (2000) 4269
dspace.entity.typePublication
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relation.isAuthorOfPublication70900239-cb8b-49f3-931f-9dc6a8b7d8d5
relation.isAuthorOfPublication.latestForDiscoverye14691a1-d3b0-47b7-96d5-24d645534471

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