Gravastars in f (R, G) gravity

MZ Bhatti, Z Yousaf, A Rehman - Physics of the Dark Universe, 2020 - Elsevier
In this paper, we discuss some feasible features of gravastar that was firstly demonstrated by
Mazur and Mottola. It is already established that gravastar associates the de-Sitter …

Impact of quintessence and cloud of strings on self-consistent d-dimensional charged thin-shell wormholes

A Waseem, F Javed, MZ Gul, G Mustafa… - The European Physical …, 2023 - Springer
This article evaluates the stability constraints of higher-dimensional geometry of thin-shell
wormholes developed from the two equivalent copies of inner and outer d-dimensional …

Gravastars in gravity

A Das, S Ghosh, BK Guha, S Das, F Rahaman, S Ray - Physical Review D, 2017 - APS
We propose a unique stellar model under the f (R, T) gravity by using the conjecture of
Mazur-Mottola [P. Mazur and E. Mottola, Report No. LA-UR-01-5067, P. Mazur and E …

Quantum corrected charged thin-shell wormholes surrounded by quintessence

F Javed, A Waseem, B Almutairi - The European Physical Journal C, 2023 - Springer
In this manuscript, we inspect the stable geometry of thin-shell wormholes in the framework
of static, spherically-symmetric quantum corrected charged black hole solution bounded by …

Analytical general solutions for static wormholes in f (R, T) gravity

P Moraes, RAC Correa, RV Lobato - Journal of Cosmology and …, 2017 - iopscience.iop.org
Originally proposed as a tool for teaching the general theory of relativity, wormholes are
today approached in many different ways and are seeing as an efficient alternative for …

Construction of charged cylindrical gravastar-like structures

Z Yousaf - Physics of the Dark Universe, 2020 - Elsevier
In this work, we extend the work of gravastars to analyze the role of electromagnetic field in f
(R, T) gravity. We consider the irrotational cylindrically symmetric geometry and established …

Black hole surrounded by the pseudo-isothermal dark matter halo

Y Yang, D Liu, A Övgün, G Lambiase… - The European Physical …, 2024 - Springer
In this paper, we obtain a new spherically symmetric black hole surrounded by the pseudo-
isothermal dark matter halo. Furthermore, to explore the effects of the pseudo-isothermal …

Dynamic thin-shell black-bounce traversable wormholes

FSN Lobo, A Simpson, M Visser - Physical Review D, 2020 - APS
Based on the recently introduced black-bounce spacetimes, we shall consider the
construction of the related spherically symmetric thin-shell traversable wormholes within the …

Generic spherically symmetric dynamic thin-shell traversable wormholes<? format?> in standard general relativity

NM Garcia, FSN Lobo, M Visser - … Review D—Particles, Fields, Gravitation, and …, 2012 - APS
We consider the construction of generic spherically symmetric thin-shell traversable
wormhole spacetimes in standard general relativity. By using the cut-and-paste procedure …

Stability of thin-shell wormhole in 4D Einstein–Gauss–Bonnet gravity

N Godani, DV Singh, GC Samanta - Physics of the Dark Universe, 2022 - Elsevier
In this paper, we construct a thin-shell wormhole (TSW) in 4 D Einstein–Gauss–Bonnet
gravity (EGB) and examine the stability condition of the wormhole (WH) by using the linear …