First Order formulation of Unimodular Gravity

Abstract

First order lagrangians for the Weyl invariant formulation of Unimodular Gravity are proposed. Several alternatives are examined; in some of them first and second order are equivalent in a certain gauge only.

4 pages

References in corpus (2)

• Unimodular cosmology and the weight of energy
• Aspects of Infrared Modifications of Gravity

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