Article ID Journal Published Year Pages File Type
1851931 Physics Letters B 2010 9 Pages PDF
Abstract

We consider f(R)f(R) modified gravity theories for describing varying speed of light in a spatially flat FRW model, and find some exact solutions. Also we examine the dynamics of this model by dynamical system method assuming a ΛCDM background and we find some exact solutions by considering the character of critical points of the theory in both formalisms. The behaviour of the speed of light is obtained.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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