Modified gravity theories on a nutshell: Inflation, bounce and late-time evolution
We systematically review some standard issues and also the latest developments of
modified gravity in cosmology, emphasizing on inflation, bouncing cosmology and late-time …
modified gravity in cosmology, emphasizing on inflation, bouncing cosmology and late-time …
Unified cosmic history in modified gravity: from F (R) theory to Lorentz non-invariant models
The classical generalization of general relativity is considered as the gravitational alternative
for a unified description of the early-time inflation with late-time cosmic acceleration. The …
for a unified description of the early-time inflation with late-time cosmic acceleration. The …
[HTML][HTML] f (R, T, RμνTμν) gravity phenomenology and ΛCDM universe
We propose general f (R, T, R μ ν T μ ν) theory as generalization of covariant Hořava-like
gravity with dynamical Lorentz symmetry breaking. FRLW cosmological dynamics for several …
gravity with dynamical Lorentz symmetry breaking. FRLW cosmological dynamics for several …
Accelerating universe from F(T) gravity
R Myrzakulov - The European Physical Journal C, 2011 - Springer
It is shown that the acceleration of the universe can be understood by considering a F (T)
gravity models. For these F (T) gravity models, a variant of the accelerating cosmology …
gravity models. For these F (T) gravity models, a variant of the accelerating cosmology …
ΛCDM epoch reconstruction from F (R, G) and modified Gauss–Bonnet gravities
Dark energy cosmology is considered in a modified Gauss–Bonnet model of gravity with and
without a scalar field. It is shown that these generalizations of general relativity endow it with …
without a scalar field. It is shown that these generalizations of general relativity endow it with …
Cosmographic bounds on the cosmological deceleration-acceleration transition redshift in gravity
We examine the observational viability of a class of f (R) gravity cosmological models.
Particular attention is devoted to constraints from the recent observational determination of …
Particular attention is devoted to constraints from the recent observational determination of …
Curing singularities in cosmological evolution of F (R) gravity
SA Appleby, RA Battye… - Journal of Cosmology and …, 2010 - iopscience.iop.org
We study F (R) modified gravity models which are capable of driving the accelerating epoch
of the Universe at the present time whilst not destroying the standard Big Bang and …
of the Universe at the present time whilst not destroying the standard Big Bang and …
Anisotropic universe models in gravity
We investigate the cosmological reconstruction in an anisotropic universe for both the
homogeneous and inhomogeneous content of the universe. Special attention is given to …
homogeneous and inhomogeneous content of the universe. Special attention is given to …
On the ΛCDM Universe in f(G) gravity
R Myrzakulov, D Sáez-Gómez, A Tureanu - General Relativity and …, 2011 - Springer
In the context of the so-called Gauss–Bonnet gravity, where the gravitational action includes
function of the Gauss–Bonnet invariant, we study cosmological solutions, especially the well …
function of the Gauss–Bonnet invariant, we study cosmological solutions, especially the well …
Is exponential gravity a viable description for the whole cosmological history?
Here we analyse a particular type of F (R) gravity, the so-called exponential gravity which
includes an exponential function of the Ricci scalar in the action. Such a term represents a …
includes an exponential function of the Ricci scalar in the action. Such a term represents a …