Interacting new agegraphic viscous dark energy with varying $G$

Details Interacting new agegraphic viscous dark energy with varying $G$ Interacting new agegraphic viscous dark energy with varying $G$

2010-03-04

arxiv.org/abs/1003.1109v2

IJTP 49 (2010) 2777

Physics

General Physics

12 pages, accepted for publication in IJTP (2010)

Scientific paper

We consider the new agegraphic model of dark energy with a varying gravitational constant, $G$, in a non-flat universe. We obtain the equation of state and the deceleration parameters for both interacting and noninteracting new agegraphic dark energy. We also present the equation of motion determining the evolution behavior of the dark energy density with a time variable gravitational constant. Finally, we generalize our study to the case of viscous new agegraphic dark energy in the presence of an interaction term between both dark components.

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