New massless and massive infinite derivative gravity in three dimensions

In this paper we will consider the most general quadratic curvature action with infinitely many covariant derivatives of massless gravity in three spacetime dimensions. The action is parity invariant and torsion-free and contains the same off-shell degrees of freedom as the Einstein-Hilbert action i...

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Bibliographic Details
Published in:Nuclear Physics B
Main Authors: Anupam Mazumdar, Georg Stettinger
Format: Article
Language:English
Published: Elsevier 2020-07-01
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321320301103