Vacuum Cherenkov radiation and bremsstrahlung from disformal couplings

The simplest way to modify gravity is to extend the gravitational sector to include an additional scalar degree of freedom. The most general metric that can be built in such a theory includes disformal terms, so that standard model fields move on a metric which is the sum of the space time metric an...

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Bibliographic Details
Main Authors: van de Bruck, Carsten, Burrage, Clare, Morrice, Jack
Format: Article
Published: IOPScience 2016
Online Access:https://eprints.nottingham.ac.uk/42091/