Homotopy Lie Algebras of Gravity and their Braided Deformations

Marija Dimitrijević Ćirić, Grigorios Giotopoulos, Voja Radovanović +1

We describe the cyclic $L_{\infty }$-algebra formulation of classical general relativity without matter fields in the Einstein-Cartan-Palatini formalism. Using Drinfel'd twist defor…