Nonperturbative models of quark stars in f(R) gravity

Quark star models with realistic equation of state in nonperturbative f(R) gravity are considered. The mass-radius relation for f(R)=R+αR2 model is obtained. Considering scalar curvature R as an independent function, one can find out, for each value of central density, the unique value of central cu...

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Bibliographic Details
Main Authors: Artyom V. Astashenok, Salvatore Capozziello, Sergei D. Odintsov
Format: Article
Language:English
Published: Elsevier 2015-03-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269315000404