Wormholes in 4D Einstein–Gauss–Bonnet gravity

K Jusufi, A Banerjee, SG Ghosh - The European Physical Journal C, 2020 - Springer
Recent times witnessed a significant interest in regularizing, a D → 4 D→ 4 limit, of EGB
gravity initiated by Glavan and Lin Phys. Rev. Lett. 124, 081301 (2020) by re-scaling GB …

Strong gravitational lensing by wormholes

R Shaikh, P Banerjee, S Paul… - Journal of Cosmology and …, 2019 - iopscience.iop.org
We study strong gravitational lensing by a class of static wormhole geometries. Analytical
approaches to the same are developed, and the results differ substantially from strong …

Exploring wormhole solutions with global monopole charge in the context of f(Q) gravity

M Tayde, PK Sahoo - The European Physical Journal C, 2024 - Springer
This study explores the potential existence of traversable wormholes influenced by a global
monopole charge within the f (Q) gravity framework. To elucidate the characteristics of these …

Observational signatures of wormholes with thin accretion disks

S Paul, R Shaikh, P Banerjee… - Journal of Cosmology and …, 2020 - iopscience.iop.org
We numerically construct images of thin accretion disks in rotating wormhole backgrounds,
for the Kerr-like and the Teo class of wormholes. Our construction is illustrated by two …

Minimally deformed wormholes

F Tello-Ortiz, SK Maurya, P Bargueño - The European Physical Journal C, 2021 - Springer
This work is devoted to the study of wormhole solutions in the framework of gravitational
decoupling by means of the minimal geometric deformation scheme. As an example, to …

[HTML][HTML] Charged wormhole solutions in 4D Einstein-Gauss-Bonnet gravity

P Panyasiripan, F Felegary, P Channuie - Nuclear Physics B, 2024 - Elsevier
In the present work, we construct models of static wormholes in 4-dimensional Einstein-
Gauss-Bonnet (4D EGB) gravity with an (an) isotropic energy momentum tensor (EMT) and a …

The wormhole model with an exponential shape function in the Finslerian framework

HM Manjunatha, SK Narasimhamurthy - Chinese Journal of Physics, 2022 - Elsevier
This paper aims to study the wormhole model with an exponential shape function within the
framework of Finsler geometry. By considering anisotropic energy-momentum tensor, we …

A topologically charged four-dimensional wormhole and the energy conditions

F Ahmed - Journal of Cosmology and Astroparticle Physics, 2023 - iopscience.iop.org
In this research work, our primary focus revolves around the examination of a specific
category of traversable wormholes known as topologically charged generalized …

A new shape function for wormholes in f (R) gravity and general relativity

AK Mishra, UK Sharma - New Astronomy, 2021 - Elsevier
In the present work, a new shape function is proposed inside modified f (R) gravity and
General Relativity in wormhole (WH) geometry. The shape function obeyed all the desired …

Wormhole formations in the galactic halos supported by dark matter models and global monopole charge within f (Q) gravity

M Tayde, PK Sahoo - The European Physical Journal Plus, 2024 - Springer
This paper discusses the possibility of traversable wormholes in the galactic region
supported by dark matter (DM) models and global monopole charge in the context of f (Q) …