Taking a vector supermultiplet apart: Alternative Fayet–Iliopoulos-type terms

Starting from an Abelian N=1 vector supermultiplet V coupled to conformal supergravity, we construct from it a nilpotent real scalar Goldstino superfield V of the type proposed in arXiv:1702.02423. It contains only two independent component fields, the Goldstino and the auxiliary D-field. The import...

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Main Author: Sergei M. Kuzenko
Format: Article
Language:English
Published: Elsevier 2018-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318303459
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spelling doaj-4d5d2f9502b246038c35c799f80537402020-11-24T23:13:11ZengElsevierPhysics Letters B0370-26932018-06-01781723727Taking a vector supermultiplet apart: Alternative Fayet–Iliopoulos-type termsSergei M. Kuzenko0Department of Physics M013, The University of Western Australia, 35 Stirling Highway, Crawley, W.A. 6009, AustraliaStarting from an Abelian N=1 vector supermultiplet V coupled to conformal supergravity, we construct from it a nilpotent real scalar Goldstino superfield V of the type proposed in arXiv:1702.02423. It contains only two independent component fields, the Goldstino and the auxiliary D-field. The important properties of this Goldstino superfield are: (i) it is gauge invariant; and (ii) it is super-Weyl invariant. As a result, the gauge prepotential can be represented as V=V+V, where V contains only one independent component field, modulo gauge degrees of freedom, which is the gauge one-form. Making use of V allows us to introduce new Fayet–Iliopoulos-type terms, which differ from the one proposed in arXiv:1712.08601 and share with the latter the property that gauged R-symmetry is not required.http://www.sciencedirect.com/science/article/pii/S0370269318303459
collection DOAJ
language English
format Article
sources DOAJ
author Sergei M. Kuzenko
spellingShingle Sergei M. Kuzenko
Taking a vector supermultiplet apart: Alternative Fayet–Iliopoulos-type terms
Physics Letters B
author_facet Sergei M. Kuzenko
author_sort Sergei M. Kuzenko
title Taking a vector supermultiplet apart: Alternative Fayet–Iliopoulos-type terms
title_short Taking a vector supermultiplet apart: Alternative Fayet–Iliopoulos-type terms
title_full Taking a vector supermultiplet apart: Alternative Fayet–Iliopoulos-type terms
title_fullStr Taking a vector supermultiplet apart: Alternative Fayet–Iliopoulos-type terms
title_full_unstemmed Taking a vector supermultiplet apart: Alternative Fayet–Iliopoulos-type terms
title_sort taking a vector supermultiplet apart: alternative fayet–iliopoulos-type terms
publisher Elsevier
series Physics Letters B
issn 0370-2693
publishDate 2018-06-01
description Starting from an Abelian N=1 vector supermultiplet V coupled to conformal supergravity, we construct from it a nilpotent real scalar Goldstino superfield V of the type proposed in arXiv:1702.02423. It contains only two independent component fields, the Goldstino and the auxiliary D-field. The important properties of this Goldstino superfield are: (i) it is gauge invariant; and (ii) it is super-Weyl invariant. As a result, the gauge prepotential can be represented as V=V+V, where V contains only one independent component field, modulo gauge degrees of freedom, which is the gauge one-form. Making use of V allows us to introduce new Fayet–Iliopoulos-type terms, which differ from the one proposed in arXiv:1712.08601 and share with the latter the property that gauged R-symmetry is not required.
url http://www.sciencedirect.com/science/article/pii/S0370269318303459
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