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 …
The effective field theory approach to the strong coupling issue in f (T) gravity
YM Hu, Y Zhao, X Ren, B Wang… - Journal of Cosmology …, 2023 - iopscience.iop.org
We investigate the scalar perturbations and the possible strong coupling issues of f (T)
around a cosmological background, applying the effective field theory (EFT) approach. We …
around a cosmological background, applying the effective field theory (EFT) approach. We …
Cosmological teleparallel perturbations
L Heisenberg, M Hohmann… - Journal of Cosmology and …, 2024 - iopscience.iop.org
There has been growing interest in f (Bbb Q) gravity, which has led to significant
advancements in the field. However, it is important to note that most studies in this area were …
advancements in the field. However, it is important to note that most studies in this area were …
General parallel cosmology
DA Gomes, JB Jiménez… - Journal of Cosmology and …, 2023 - iopscience.iop.org
General (tele) parallel Relativity, G∥ R, is the relativistic completion of Einstein's theories of
gravity. The focus of this article is the derivation of the homogeneous and isotropic solution …
gravity. The focus of this article is the derivation of the homogeneous and isotropic solution …
A class of ghost-free theories in symmetric teleparallel geometry
AG Bello-Morales, JB Jiménez, AJ Cano… - Journal of High Energy …, 2024 - Springer
A bstract Theories formulated in the arena of teleparallel geometries are generically plagued
by ghost-like instabilities or other pathologies that are ultimately caused by the breaking of …
by ghost-like instabilities or other pathologies that are ultimately caused by the breaking of …
Dirac–Bergmann analysis and degrees of freedom of coincident f(Q)-gravity
K Tomonari, S Bahamonde - The European Physical Journal C, 2024 - Springer
We investigate the propagating degrees of freedom of f (Q)-gravity in a 4-dimensional space-
time under the imposition of the coincident gauge by performing the Dirac–Bergmann …
time under the imposition of the coincident gauge by performing the Dirac–Bergmann …
Cosmology of f(Q) gravity in non-flat Universe
We investigate the cosmological implications of f (Q) gravity, which is a modified theory of
gravity based on non-metricity, in non-flat geometry. We perform a detailed dynamical …
gravity based on non-metricity, in non-flat geometry. We perform a detailed dynamical …
Stability of symmetric teleparallel scalar-tensor cosmologies with alternative connections
In symmetric teleparallel geometry the curvature and torsion tensors are assumed to vanish
identically, while the dynamics of gravity is encoded by nonmetricity. Here the spatially …
identically, while the dynamics of gravity is encoded by nonmetricity. Here the spatially …
Teleparallel gravity
M Hohmann - Modified and Quantum Gravity: From Theory to …, 2023 - Springer
In general relativity, the only dynamical field describing the gravitational interaction of matter,
is the metric. It induces the causal structure of spacetime, governs the motion of physical …
is the metric. It induces the causal structure of spacetime, governs the motion of physical …
[HTML][HTML] A frame based approach to computing symmetries with non-trivial isotropy groups
DD McNutt, AA Coley… - Journal of Mathematical …, 2023 - pubs.aip.org
A frame approach to determining the most general solution admitting a desired symmetry
group has previously been examined in Riemannian and teleparallel geometries with some …
group has previously been examined in Riemannian and teleparallel geometries with some …