The role of energy conditions in f(R) cosmology
Energy conditions can play an important role in defining the cosmological evolution. Specifically acceleration/deceleration of cosmic fluid, as well as the emergence of Big Rip singularities, can be related to the constraints imposed by the energy conditions. Here we discuss this issue for f(R) grav...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-06-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269318302600 |