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Superspace approach to the renormalization of the O'Raifeartaigh model up to the second order in the linear delta expansion parameter

dc.contributor.authorAbdalla, M. C.B. [UNESP]
dc.contributor.authorHelayël-Neto, J. A.
dc.contributor.authorNedel, Daniel L.
dc.contributor.authorSenise, Carlos R.
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionCentro Brasileiro de Pesquisas Físicas
dc.contributor.institutionRua Carlos Barbosa S/N
dc.contributor.institutionUniversidade Federal Do Pampa
dc.date.accessioned2022-04-29T02:57:49Z
dc.date.available2022-04-29T02:57:49Z
dc.date.issued2012-06-21
dc.description.abstractWe adopt a superspace/supergraph formalism to pursue the investigation of the structure of one- and two-loop divergences in the frame of the minimal O'Raifeartaigh model that realizes the F-term spontaneous supersymmetry breaking. The linear delta expansion (LDE) procedure is introduced and renormalization is carried out up to the second order in the LDE expansion parameter. In agreement with the nonrenormalization theorem for the (chiral/antichiral) matter potential of N=1, D=4 supersymmetry, our explicit supergraph calculations confirm that only the Kähler potential is actually renormalized. © 2012 American Physical Society.en
dc.description.affiliationInstituto de Física Teórica UNESP-Universidade Estadual Paulista, Rua Dr. Bento Teobaldo Ferraz 271, 01156-970, São Paulo, SP
dc.description.affiliationCentro Brasileiro de Pesquisas Físicas, Rua Dr. Xavier Sigaud 150, Urca, Rio de Janeiro, RJ, 22290-180
dc.description.affiliationUniversidade Federal Do Pampa Rua Carlos Barbosa S/N, Bairro Getúlio Vargas, 96412-420, Bagé, RS
dc.description.affiliationUniversidade Federal Do Pampa, Avenida Pedro Anunciação S/N, Vila Batista, 96570-000, Caçapava do Sul, RS
dc.description.affiliationUnespInstituto de Física Teórica UNESP-Universidade Estadual Paulista, Rua Dr. Bento Teobaldo Ferraz 271, 01156-970, São Paulo, SP
dc.identifierhttp://dx.doi.org/10.1103/PhysRevD.85.125032
dc.identifier.citationPhysical Review D - Particles, Fields, Gravitation and Cosmology, v. 85, n. 12, 2012.
dc.identifier.doi10.1103/PhysRevD.85.125032
dc.identifier.issn1550-7998
dc.identifier.issn1550-2368
dc.identifier.scopus2-s2.0-84862739885
dc.identifier.urihttp://hdl.handle.net/11449/226859
dc.language.isoeng
dc.relation.ispartofPhysical Review D - Particles, Fields, Gravitation and Cosmology
dc.sourceScopus
dc.titleSuperspace approach to the renormalization of the O'Raifeartaigh model up to the second order in the linear delta expansion parameteren
dc.typeArtigo
unesp.campusUniversidade Estadual Paulista (Unesp), Instituto de Física Teórica (IFT), São Paulopt

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