A special class of solutions in F(R)-gravity

Abstract We consider a special class of vacuum F(R)-modified gravity models. The form of their Lagrangian is such that the field equations are trivially satisfied when the Ricci scalar is constant. There are many interesting F(R)-models for inflation and dark energy that fall in this class. However,...

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Bibliographic Details
Main Authors: Marco Calzà, Massimiliano Rinaldi, Lorenzo Sebastiani
Format: Article
Language:English
Published: SpringerOpen 2018-03-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-5681-8