Very special linear gravity: A gauge-invariant graviton mass

Linearized gravity in the Very Special Relativity (VSR) framework is considered. We prove that this theory allows for a non-zero graviton mass mg without breaking gauge invariance nor modifying the relativistic dispersion relation. We find the analytic solution for the new equations of motion in our...

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Bibliographic Details
Main Authors: Jorge Alfaro, Alessandro Santoni
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269322002143