Comment on “A comment on metric vs metric-affine gravity”

It has been recently claimed in [1] that an action of the Einstein-Palatini form plus a torsionless Pontryagin term (multiplied by a constant) represents a counterexample to the conclusions of [2], namely, that Lovelock gravity is the only case in which the metric and metric-affine formulations of g...

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Bibliographic Details
Main Authors: Gonzalo J. Olmo, P.J. Porfírio
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321323000032