The 4D Einstein–Gauss–Bonnet theory of gravity: a review

PGS Fernandes, P Carrilho, T Clifton… - … and Quantum Gravity, 2022 - iopscience.iop.org
We review the topic of 4D Einstein–Gauss–Bonnet (4DEGB) gravity, which has been the
subject of considerable interest over the past two years. Our review begins with a general …

The duality between color and kinematics and its applications

Z Bern, JJ Carrasco, M Chiodaroli… - Journal of Physics A …, 2024 - iopscience.iop.org
This review describes the duality between color and kinematics and its applications, with the
aim of gaining a deeper understanding of the perturbative structure of gauge and gravity …

Modified gravity and cosmology

EN Saridakis, R Lazkoz, V Salzano, PV Moniz… - 2021 - Springer
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 …

Testing general relativity in cosmology

M Ishak - Living Reviews in Relativity, 2019 - Springer
We review recent developments and results in testing general relativity (GR) at cosmological
scales. The subject has witnessed rapid growth during the last two decades with the aim of …

Stellar structure models in modified theories of gravity: Lessons and challenges

GJ Olmo, D Rubiera-Garcia, A Wojnar - Physics Reports, 2020 - Elsevier
The understanding of stellar structure represents the crossroads of our theories of the
nuclear force and the gravitational interaction under the most extreme conditions observably …

Dynamics of spontaneous black hole scalarization and mergers in Einstein-scalar-Gauss-Bonnet gravity

WE East, JL Ripley - Physical Review Letters, 2021 - APS
We study the dynamics of black holes in scalar Einstein–Gauss-Bonnet theories that exhibit
spontaneous black hole scalarization using recently introduced methods for solving the full …

[HTML][HTML] Modified gravity and cosmology

T Clifton, PG Ferreira, A Padilla, C Skordis - Physics reports, 2012 - Elsevier
In this review we present a thoroughly comprehensive survey of recent work on modified
theories of gravity and their cosmological consequences. Amongst other things, we cover …

Gravitational lensing by black holes in the 4D Einstein-Gauss-Bonnet gravity

SU Islam, R Kumar, SG Ghosh - Journal of Cosmology and …, 2020 - iopscience.iop.org
Recently, a non-trivial 4D Einstein-Gauss-Bonnet (EGB) theory of gravity, by rescaling the
GB coupling parameter as α/(D− 4), was formulated in [1], which bypasses Lovelock's …

Testing general relativity with present and future astrophysical observations

E Berti, E Barausse, V Cardoso… - … and Quantum Gravity, 2015 - iopscience.iop.org
One century after its formulation, Einstein's general relativity (GR) has made remarkable
predictions and turned out to be compatible with all experimental tests. Most of these tests …

Species scale in diverse dimensions

D van de Heisteeg, C Vafa, M Wiesner… - Journal of High Energy …, 2024 - Springer
A bstract In a quantum theory of gravity, the species scale Λ s can be defined as the scale at
which corrections to the Einstein action become important or alternatively as codifying the …