404 citations · 3.5k across the 37 of their papers we have counts for
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hep-th2015★ 15 cited
New Branches of Massive Gravity
Denis Comelli, Marco Crisostomi, Kazuya Koyama +2
The basic building block for Lorentz invariant and ghost free massive gravity is the square root of the combination , where is the inverse of the physical metri…
math-ph2015
Conical spacetimes and global hyperbolicity
Guenther Hörmann
Vickers and Wilson (see Ref. 25) have shown global hyperbolicity of the conical spacetime in the sense of well-posedness of the initial value problem for the wave equation in gener…