Goldstone Superfield Actions for Partially Broken AdS5 Supersymmetry
S. Bellucci, E. Ivanov, S. Krivonos
TL;DR
This paper constructs explicit off-shell Goldstone superfield actions for partial supersymmetry breaking in AdS5, revealing new supersymmetric models for branes in AdS backgrounds with duality relations.
Contribution
It provides the first explicit off-shell superfield actions for partial AdS5 supersymmetry breaking, including duality transformations between different supermultiplets.
Findings
Constructed minimal off-shell Goldstone superfield actions for AdS5 supersymmetry breaking.
Derived dual actions related by superfield duality transformations.
Produced bosonic sectors matching Nambu-Goto brane actions in AdS backgrounds.
Abstract
We explicitly construct N=1 worldvolume supersymmetric minimal off-shell Goldstone superfield actions for two options of 1/2 partial spontaneous breaking of AdS5 supersymmetry SU(2,2|1) corresponding to its nonlinear realizations in the supercosets with the AdS5 and AdS5 X S1 bosonic parts. The relevant Goldstone supermultiplets are comprised, respectively, by improved tensor and chiral N=1 superfields. The second action is obtained from the first one by duality transformation. In the bosonic sectors they yield static-gauge Nambu-Goto actions for L3-brane on AdS5 and scalar 3-brane on AdS5 X S1.
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