I present a formulation that contains the usual formulation of gravity as well as its dual. It has a large Kac-Moody symmetry and is the full non-linear result.
Andrea Campoleoni (U of Mons)
Pedro del Real Lavergne (U of Vienna)
Laura Donnay (SISSA, Trieste)
Adrien Fiorucci (TU Vienna)
Stefan Fredenhagen (U of Vienna)
Daniel Grumiller (TU Vienna)
Stefan Prohazka (U of Vienna)