Modified Gauge Invariant Einstein-Maxwell Gravity and Stability of Spherical Perfect Fluid Stars with Magnetic Monopoles

As an alternative gravity model, we consider an extended Einstein-Maxwell gravity containing a gauge invariance property. An extension is assumed to be an addition of a directional coupling between spatial electromagnetic fields with the Ricci tensor. We will see importance of the additional term in...

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Bibliographic Details
Main Authors: Hossein Ghaffarnejad, Leyla Naderi
Format: Article
Language:English
Published: Damghan university 2024-01-01
Series:Iranian Journal of Astronomy and Astrophysics
Subjects:
Online Access:https://ijaa.du.ac.ir/article_390_3043c49c5f7689f75b3568e2b216959e.pdf