Lucrezia Ravera
Urs Schreiber
On D=7 supergravity:
On the supergravity Lie 3-algebra (see also at M-theory supersymmetry algebra):
Laura Andrianopoli, Riccardo D'Auria, Lucrezia Ravera, Hidden Gauge Structure of Supersymmetric Free Differential Algebras, JHEP 1608 (2016) 095 (arXiv:1606.07328)
Laura Andrianopoli, Riccardo D'Auria, Lucrezia Ravera, More on the Hidden Symmetries of 11D Supergravity (arXiv:1705.06251)
Lucrezia Ravera: Group Theoretical Hidden Structure of Supergravity Theories in Higher Dimensions, PhD thesis,.