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Comments on rigid and local supercurrents in ${\cal N}=1$ minimal Supergravity

We discuss local supercurrents as sources of the super‐Einstein equations in the superconformal approach in the old and new minimal (auxiliary fields) formulation. Modifications of the Ward identity giving the covariant divergence of the Einstein multiplet are considered in presence of a Fayet–Iliop...

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Detalles Bibliográficos
Autores principales: Ferrara, Sergio, Samsonyan, Marine, Tournoy, Magnus, Van Proeyen, Antoine
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:https://dx.doi.org/10.1002/prop.201800049
http://cds.cern.ch/record/2319845
Descripción
Sumario:We discuss local supercurrents as sources of the super‐Einstein equations in the superconformal approach in the old and new minimal (auxiliary fields) formulation. Modifications of the Ward identity giving the covariant divergence of the Einstein multiplet are considered in presence of a Fayet–Iliopoulos term. Curvature multiplets can be used as alternative to the gravitino variation in the search for rigid supersymmetric curved backgrounds.