ModMax meets Susy

Autor: Bandos, Igor, Lechner, Kurt, Sorokin, Dmitri, Townsend, Paul K.
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1002/9781119815570.ch1
Popis: We give a prescription for N=1 supersymmetrization of any (four-dimensional) nonlinear electrodynamics theory with a Lagrangian density satisfying a convexity condition that we relate to semi-classical unitarity. We apply it to the one-parameter ModMax extension of Maxwell electrodynamics that preserves both electromagnetic duality and conformal invariance, and its Born-Infeld-like generalization, proving that duality invariance is preserved. We also establish superconformal invariance of the superModMax theory by showing that its coupling to supergravity is super-Weyl invariant. The higher-derivative photino-field interactions that appear in any supersymmetric nonlinear electrodynamics theory are removed by an invertible nonlinear superfield redefinition.
Comment: 36 pp. v3 includes further minor corrections and clarifications
Databáze: arXiv