A systematic procedure to build the beyond generalized Proca field theory

To date, different alternative theories of gravity, although related, involving Proca fields have been proposed. Unfortunately, the procedure to obtain the relevant terms in some formulations has not been systematic enough or exhaustive, thus resulting in some missing terms or ambiguity in the proce...

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Bibliographic Details
Main Authors: Alexander Gallego Cadavid, Yeinzon Rodríguez
Format: Article
Language:English
Published: Elsevier 2019-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026931930680X