Algebraic aspects of massive gravity

Abstract

We describe the freedom of choosing a square root in massive gravity from algebraic point of view. This contribution is based on the talk given by one of us (AG) at the Geometric Foundations of Gravity conference in Tartu in August 2017.

9 pages, 1 figure; some typos corrected

References in corpus (5)

• On the local structure of spacetime in ghost-free bimetric theory and massive gravity
• Problems of Massive Gravities
• New Branches of Massive Gravity
• Dealing with ghost-free massive gravity without explicit square roots of matrices
• Unusual square roots in the ghost-free theory of massive gravity