Constraints on bimetric gravity. Part I. Analytical constraints

Hogas, M; Mortsell, E

Hogas, M (corresponding author), Stockholm Univ, Oskar Klein Ctr, Dept Phys, SE-10691 Stockholm, Sweden.

JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (5):

Abstract

Ghost-free bimetric gravity is an extension of general relativity, featuring a massive spin-2 field coupled to gravity. We parameterize the theory wit......

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