N = 2 dilaton Weyl multiplet in 4D supergravity

oleh: Daniel Butter, Subramanya Hegde, Ivano Lodato, Bindusar Sahoo

Format: Article
Diterbitkan: SpringerOpen 2018-03-01

Deskripsi

Abstract We construct the dilaton Weyl multiplet for N = 2 conformal supergravity in four dimensions. Beginning from an on-shell vector multiplet coupled to the standard Weyl multiplet, the equations of motion can be used to eliminate the supergravity auxiliary fields, following a similar pattern as in five and six dimensions. The resulting 24+24 component multiplet includes two gauge vectors and a gauge two-form and provides a variant formulation of N = 2 conformal supergravity. We also show how this dilaton Weyl multiplet is contained in the minimal 32+32 Poincaré supergravity multiplet introduced by Müller [1] in superspace.