Oscillating phantom in $F(R)$ gravity

Abstract

We investigate the oscillating effective equation of state (EoS) of the universe around the phantom divide in the framework of $F(R)$ gravity. We illustrate the behavior of $F(R)$ with realizing multiple crossings of the phantom divide.

11 pages, 6 figures, accepted in Prog. Theor. Phys

References in corpus (3)

• Dynamics of dark energy
• Dark Energy and Dark Gravity
• Crossing of the w=-1 barrier in viscous modified gravity

Cited by in corpus (9)

• Dark energy cosmology: the equivalent description via different theoretical models and cosmography tests
• Dark Energy
• Reconstruction of $f(T)$ gravity: Rip cosmology, finite-time future singularities and thermodynamics
• Cosmological evolution in exponential gravity
• New holographic reconstruction of scalar field dark energy models in the framework of chameleon Brans-Dicke cosmology
• Generic feature of future crossing of phantom divide in viable $f(R)$ gravity models
• Phantom crossing in viable $f(R)$ theories
• Phantom Inflation in Little Rip
• Crossing of Phantom Divide in $F(R)$ Gravity