Teleparallel gravity: from theory to cosmology
Teleparallel gravity (TG) has significantly increased in popularity in recent decades, bringing
attention to Einstein's other theory of gravity. In this Review, we give a comprehensive …
attention to Einstein's other theory of gravity. In this Review, we give a comprehensive …
[HTML][HTML] Modified gravity and cosmology
In this review we present a thoroughly comprehensive survey of recent work on modified
theories of gravity and their cosmological consequences. Amongst other things, we cover …
theories of gravity and their cosmological consequences. Amongst other things, we cover …
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 …
theories of gravity
Modified gravity theories have received increased attention lately due to combined
motivation coming from high-energy physics, cosmology, and astrophysics. Among …
motivation coming from high-energy physics, cosmology, and astrophysics. Among …
Stability of the Einstein static universe in f(R, T) gravity
The Einstein static (ES) universe has played a major role in various emergent scenarios
recently proposed in order to cure the problem of the initial singularity of the standard model …
recently proposed in order to cure the problem of the initial singularity of the standard model …
Stability of the Einstein static universe in modified Gauss-Bonnet gravity
We analyze the stability of the Einstein static universe by considering linear homogeneous
perturbations in the context of f (G) modified Gauss-Bonnet theories of gravity. By …
perturbations in the context of f (G) modified Gauss-Bonnet theories of gravity. By …
Exact solutions of gravity coupled to nonlinear electrodynamics
In this work, exact solutions of static and spherically symmetric space-times are analyzed in f
(R) modified theories of gravity coupled to nonlinear electrodynamics. First, we restrict the …
(R) modified theories of gravity coupled to nonlinear electrodynamics. First, we restrict the …
Dynamics of the anisotropic Kantowsky–Sachs geometries in Rn gravity
We construct general anisotropic cosmological scenarios governed by an f (R) gravitational
sector. Focusing then on Kantowski–Sachs geometries in the case of R n-gravity, and …
sector. Focusing then on Kantowski–Sachs geometries in the case of R n-gravity, and …
Emergent universe from energy–momentum squared gravity
In order to bypass the big bang singularity, we develop an emergent universe scenario
within a covariant extension of General Relativity known as “Energy–Momentum Squared …
within a covariant extension of General Relativity known as “Energy–Momentum Squared …
Stability of the Einstein Static Universe in Gauss-Bonnet Gravity
SL Li, P Wu, H Yu - arxiv preprint arxiv:2004.02080, 2020 - arxiv.org
By rescaling the Gauss-Bonnet (GB) coupling constant $\alpha\rightarrow\alpha/(D-4) $ and
considering the $ D\rightarrow 4$ limit, the GB gravity gives rise to nontrivial modification of …
considering the $ D\rightarrow 4$ limit, the GB gravity gives rise to nontrivial modification of …