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 …

Rotating charged black hole in 4D Einstein–Gauss–Bonnet gravity: Photon motion and its shadow

U Papnoi, F Atamurotov - Physics of the Dark Universe, 2022 - Elsevier
We construct a charged rotating black hole in 4D Einstein–Gauss–Bonnet (EGB) gravity
starting from charged black hole in 4D EGB gravity using complex coordinate …

Testing the nature of Gauss–Bonnet gravity by four-dimensional rotating black hole shadow

SW Wei, YX Liu - The European Physical Journal Plus, 2021 - Springer
The recent discovery of the novel four-dimensional static and spherically symmetric Gauss–
Bonnet black hole provides a promising bed to test Gauss–Bonnet gravity by using …

Charged black hole in 4D Einstein-Gauss-Bonnet gravity: particle motion, plasma effect on weak gravitational lensing and centre-of-mass energy

F Atamurotov, S Shaymatov, P Sheoran… - Journal of Cosmology …, 2021 - iopscience.iop.org
We study the motion of charged and spinning particles and photons in the 4D charged
Einstein-Gauss-Bonnet (EGB) black hole vicinity. We determine the radius of the innermost …

Shadow, deflection angle and quasinormal modes of Born-Infeld charged black holes

K Jafarzade, MK Zangeneh… - Journal of Cosmology and …, 2021 - iopscience.iop.org
In this paper, we consider black holes in the consistent Aoki-Gorji-Mukohyama theory of the
four-dimensional Einstein-Gauss-Bonnet (4D EGB) gravity in the presence of Born-Infeld (BI) …

[HTML][HTML] Black hole with confining electric potential in scalar-tensor description of regularized 4-dimensional Einstein-Gauss-Bonnet gravity

A Övgün - Physics Letters B, 2021 - Elsevier
In this paper, we analytically present an exact confining charged black hole solution to the
scalar-tensor description of regularized 4-dimensional Einstein-Gauss-Bonnet gravity …

Lost in translation: The Abelian affine connection (in the coincident gauge)

J Beltrán Jiménez, TS Koivisto - International Journal of Geometric …, 2022 - World Scientific
The simplest, ie the Abelian, ie the commutative, ie the integrable, ie the flat and torsion-free,
ie the symmetric teleparallel affine connection has been considered in many recent works in …

Gravitational lensing in 4-D Einstein–Gauss–Bonnet gravity in the presence of plasma

GZ Babar, F Atamurotov, AZ Babar - Physics of the Dark Universe, 2021 - Elsevier
In this paper we have assumed a weak-field regime to explore the gravitational lensed
photons in a 4 dimensional Einstein–Gauss–Bonnet gravity, which is very much in the …

Some remarks on non-singular spherically symmetric space-times

L Sebastiani, S Zerbini - Astronomy, 2022 - mdpi.com
A short review of spherically symmetric static regular black holes and spherically symmetric
non-singular cosmological space-time is presented. Several models, including new ones, of …

Black holes in the scalar-tensor formulation of 4D Einstein-Gauss-Bonnet gravity: Uniqueness of solutions, and a new candidate for dark matter

PGS Fernandes, P Carrilho, T Clifton, DJ Mulryne - Physical Review D, 2021 - APS
In this work we study static black holes in the regularized 4D Einstein-Gauss-Bonnet theory
of gravity; a shift-symmetric scalar-tensor theory that belongs to the Horndeski class. This …