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 …
f (T) teleparallel gravity and cosmology
Over recent decades, the role of torsion in gravity has been extensively investigated along
the main direction of bringing gravity closer to its gauge formulation and incorporating spin …
the main direction of bringing gravity closer to its gauge formulation and incorporating spin …
Study of embedded class-I fluid spheres in f (R, T) gravity with Karmarkar condition
In this article, we explore some emerging properties of the stellar objects in the frame of the f
(R, T) gravity by employing the well-known Karmarkar condition, where R and T represent …
(R, T) gravity by employing the well-known Karmarkar condition, where R and T represent …
Constraints on charged symmergent black hole from shadow and lensing
In this paper, we report on exact charged black hole solutions in symmergent gravity with
Maxwell field. Symmergent gravity induces the gravitational constant G, quadratic curvature …
Maxwell field. Symmergent gravity induces the gravitational constant G, quadratic curvature …
Further matters in space-time geometry: gravity
We consider a gravitational theory in which matter is nonminimally coupled to geometry, with
the effective Lagrangian of the gravitational field being given by an arbitrary function of the …
the effective Lagrangian of the gravitational field being given by an arbitrary function of 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 …
Cosmological and solar system consequences of gravity models
To find more deliberate f (R, T) cosmological solutions, we take our previous paper further by
studying some new aspects of the considered models via investigation of some new …
studying some new aspects of the considered models via investigation of some new …
Dynamics of scalar perturbations in gravity
FG Alvarenga, A De La Cruz-Dombriz… - Physical Review D …, 2013 - APS
In the context of f (R, T) theories of gravity, we study the evolution of scalar cosmological
perturbations in the metric formalism. According to restrictions on the background evolution …
perturbations in the metric formalism. According to restrictions on the background evolution …
[HTML][HTML] Static spherically symmetric wormholes in f (R, T) gravity
In this work, we explore wormhole solutions in f (R, T) theory of gravity, where R is the scalar
curvature and T is the trace of stress-energy tensor of matter. To investigate this, we consider …
curvature and T is the trace of stress-energy tensor of matter. To investigate this, we consider …
Analytical general solutions for static wormholes in f (R, T) gravity
Originally proposed as a tool for teaching the general theory of relativity, wormholes are
today approached in many different ways and are seeing as an efficient alternative for …
today approached in many different ways and are seeing as an efficient alternative for …