A model of compact and ultracompact objects in $$f(\mathcal {R})$$ f ( R ) -Palatini theory

Abstract We present the features of a model which generalizes Schwarzschild’s homogeneous star by adding a transition zone for the density near the surface. By numerically integrating the modified TOV equations for the $$f(\mathcal {R})=\mathcal {R}+\lambda \mathcal {R}^2$$ f ( R ) = R + λ R 2 Palat...

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Bibliographic Details
Main Authors: Fernanda Alvarim Silveira, Rodrigo Maier, Santiago Esteban Perez Bergliaffa
Format: Article
Language:English
Published: SpringerOpen 2021-01-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-020-08784-0