Modified gravity theories on a nutshell: Inflation, bounce and late-time evolution

S Nojiri, SD Odintsov, VK Oikonomou - Physics Reports, 2017 - Elsevier
We systematically review some standard issues and also the latest developments of
modified gravity in cosmology, emphasizing on inflation, bouncing cosmology and late-time …

f (T) teleparallel gravity and cosmology

YF Cai, S Capozziello, M De Laurentis… - Reports on Progress …, 2016 - iopscience.iop.org
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 …

Study of embedded class-I fluid spheres in f (R, T) gravity with Karmarkar condition

Z Asghar, MF Shamir, A Usman, A Malik - Chinese Journal of Physics, 2023 - Elsevier
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 …

Constraints on charged symmergent black hole from shadow and lensing

B Puliçe, RC Pantig, A Övgün… - Classical and Quantum …, 2023 - iopscience.iop.org
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 …

Further matters in space-time geometry: gravity

Z Haghani, T Harko, FSN Lobo, HR Sepangi… - Physical Review D …, 2013 - APS
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 …

[HTML][HTML] f (R, T, RμνTμν) gravity phenomenology and ΛCDM universe

SD Odintsov, D Sáez-Gómez - Physics Letters B, 2013 - Elsevier
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 …

Cosmological and solar system consequences of gravity models

H Shabani, M Farhoudi - Physical Review D, 2014 - APS
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 …

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 …

[HTML][HTML] Static spherically symmetric wormholes in f (R, T) gravity

M Zubair, S Waheed, Y Ahmad - The European Physical Journal C, 2016 - Springer
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 …

Analytical general solutions for static wormholes in f (R, T) gravity

P Moraes, RAC Correa, RV Lobato - Journal of Cosmology and …, 2017 - iopscience.iop.org
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 …