A note on the uniqueness of D=4 N=1 Supergravity

Nicolas Boulanger, Mboyo Esole

We investigate in 4 spacetime dimensions, all the consistent deformations of the lagrangian ${\mathcal{L}}_2+{\mathcal{L}}_{3/2}$, which is the sum of the Pauli-Fierz lagrangian ${\mathcal{L}}_2$…