Torsion in string-inspired cosmologies and the universe dark sector

NE Mavromatos - Universe, 2021 - mdpi.com
Several aspects of torsion in string-inspired cosmologies are reviewed. In particular, its
connection with fundamental, string-model independent, axion fields associated with the …

A Reanalysis of the Latest SH0ES Data for H0: Effects of New Degrees of Freedom on the Hubble Tension

L Perivolaropoulos, F Skara - Universe, 2022 - mdpi.com
We reanalyze in a simple and comprehensive manner the recently released SH0ES data for
the determination of H 0. We focus on testing the homogeneity of the Cepheid+ SnIa sample …

Bulk Viscous Flat FLRW Model with Observational Constraints in f(T, B) Gravity

A Dixit, A Pradhan - Universe, 2022 - mdpi.com
This paper investigates the impact of bulk viscosity within the framework of f (T, B) gravity.
We consider a time-dependent viscosity model with a particular Hubble parameter …

f(T, B) Cosmography for High Redshifts

C Escamilla-Rivera, G Rave-Franco, J Levi-Said - Universe, 2021 - mdpi.com
In light of the statistical performance of cosmological observations, in this work we present
the cosmography in f (T, B) gravity. In this scenario we found a cosmological viable standard …

Dynamics in interacting scalar-torsion cosmology

A Paliathanasis - Universe, 2021 - mdpi.com
In a spatially flat Friedmann–Lemaître–Robertson–Walker background space, we consider a
scalar-torsion gravitational model which has similar properties to the dilaton theory. This …

Configurational entropy and braneworlds in gravity

ARP Moreira, FCE Lima… - International Journal of …, 2022 - World Scientific
The thick brane scenario built on the f (T, B) teleparallel gravity theory was considered for
the study of phase transitions, internal structures and new classes of solutions in a model. In …

Bulk viscous fluid in symmetric teleparallel cosmology: theory versus experiment

R Solanki, S Arora, PK Sahoo, PHRS Moraes - Universe, 2022 - mdpi.com
The standard formulation of General Relativity Theory, in the absence of a cosmological
constant, is unable to explain the responsible mechanism for the observed late-time cosmic …

Teleparallel Minkowski spacetime with perturbative approach for teleparallel gravity on a proper frame

A Landry, RJ van den Hoogen - Universe, 2023 - mdpi.com
A complete perturbation theory suitable for teleparallel gravity is developed. The proposed
perturbation scheme takes into account perturbations of the coframe, the metric, and the spin …

Classical and quantum cosmological solutions in teleparallel dark energy with anisotropic background geometry

A Paliathanasis - Symmetry, 2022 - mdpi.com
We investigate exact and analytic solutions for the field equations in the teleparallel dark
energy model, where the physical space is described by the locally rotational symmetric …

Teleparallel Gravity: Foundations and Observational Constraints

S Bahamonde, JL Said - Universe, 2021 - mdpi.com
Einstein's formulation of general relativity as a theory based on the geometry of curvature
was a necessity due to Riemannian geometry being the only fully developed framework at …