Teleparallel gravity: from theory to cosmology
S Bahamonde, KF Dialektopoulos… - Reports on Progress …, 2023 - iopscience.iop.org
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 …
Finite-time cosmological singularities and the possible fate of the Universe
Singularities in any physical theory are either remarkable indicators of the unknown
underlying fundamental theory, or indicate a change in the description of the physical reality …
underlying fundamental theory, or indicate a change in the description of the physical reality …
Modified gravity and cosmology
The dawn of the twenty-first century came with very positive prospects for gravity, cosmology,
and astrophysics. Technological progress made it possible for cosmology to enter to its …
and astrophysics. Technological progress made it possible for cosmology to enter to its …
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 …
[HTML][HTML] Teleparallel theories of gravity: illuminating a fully invariant approach
M Krššák, RJ Van Den Hoogen… - … and Quantum Gravity, 2019 - iopscience.iop.org
Teleparallel gravity and its popular generalization gravity can be formulated as fully invariant
(under both coordinate transformations and local Lorentz transformations) theories of …
(under both coordinate transformations and local Lorentz transformations) theories of …
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 perturbations in modified teleparallel gravity models
A Golovnev, T Koivisto - Journal of Cosmology and Astroparticle …, 2018 - iopscience.iop.org
Cosmological perturbations are considered in f (T) and in scalar-torsion f (φ) T teleparallel
models of gravity. Full sets of linear perturbation equations are accurately derived and …
models of gravity. Full sets of linear perturbation equations are accurately derived and …
Viable models are practically indistinguishable from
We investigate the cosmological predictions of several f (T) models, with up to two
parameters, at both the background and the perturbation levels. Using current cosmological …
parameters, at both the background and the perturbation levels. Using current cosmological …
gravity after GW170817 and GRB170817A
The combined observation of GW170817 and its electromagnetic counterpart GRB170817A
reveals that gravitational waves propagate at the speed of light in high precision. We apply …
reveals that gravitational waves propagate at the speed of light in high precision. We apply …