43 citations · 80 across the 2 of their papers we have counts for
2 papers
astro-ph.CO2011★ 37 cited
f(R) Gravity and its Cosmological Implications
Hayato Motohashi, Alexei A. Starobinsky, Jun'ichi Yokoyama
We have investigated the evolution of a homogeneous isotropic background of the Universe and inhomogeneous subhorizon matter density perturbations in viable models of presen…
astro-ph.CO2011★ 43 cited
Future Oscillations around Phantom Divide in f(R) Gravity
Hayato Motohashi, Alexei A. Starobinsky, Jun'ichi Yokoyama
It is known that scalar-tensor theory of gravity admits regular crossing of the phantom divide line $w_{\DE}=-1$ for dark energy, and existing viable models of present dark energy…