Kazuharu Bamba

Equation of state for dark energy in f(T) gravity

We study the cosmological evolutions of the equation of state for dark energy

The future of the universe in modified gravitational theories: approaching a finite-time future singularity

w_{\mathrm{DE}}

Reconstruction of

in the exponential and logarithmic as well as their combination

f(T)

f(T)

gravity: Rip cosmology, finite-time future singularities and thermodynamics

theories. We show that the crossing of the phantom divide line of

Finite-time future singularities in modified Gauss–Bonnet and ℱ(R,G) gravity and singularity avoidance

w_{\mathrm{DE}} = -1

Inflationary Cosmology in Modified Gravity Theories

can be realized in the combined

Crossing of the phantom divide in modified gravity

f(T)

Bounce cosmology from F(R) gravity and F(R) bigravity

theory even though it cannot be in the exponential or logarithmic

Inflationary universe from perfect fluid and

f(T)