Classical collapse to black holes and quantum bounces: A review

D Malafarina - Universe, 2017 - mdpi.com
In the last four decades, different programs have been carried out aiming at understanding
the final fate of gravitational collapse of massive bodies once some prescriptions for the …

Wormhole geometries in modified theories of gravity

FSN Lobo, MA Oliveira - Physical Review D—Particles, Fields, Gravitation, and …, 2009 - APS
In this work, we construct traversable wormhole geometries in the context of f (R) modified
theories of gravity. We impose that the matter threading the wormhole satisfies the energy …

Traversable wormhole inspired by non-commutative geometries in f (Q) gravity with conformal symmetry

G Mustafa, Z Hassan, PK Sahoo - Annals of Physics, 2022 - Elsevier
This article is based on the study of wormhole geometries in the context of symmetric
teleparallel gravity or f (Q) gravity, where Q is the non-metricity scalar, and it is responsible …

Static spherically symmetric wormholes in gravity

M Tayde, Z Hassan, PK Sahoo, S Gutti - arXiv preprint arXiv:2206.01184, 2022 - arxiv.org
In this article we obtain wormhole solutions in the recently proposed extension of symmetric
teleparallel gravity called $ f (Q, T) $ gravity. Here, the gravitational Lagrangian $ L $ is …

Wormholes supported by hybrid metric-Palatini gravity

S Capozziello, T Harko, TS Koivisto, FSN Lobo… - Physical Review D …, 2012 - APS
Recently, a modified theory of gravity was presented, which consists of the superposition of
the metric Einstein-Hilbert Lagrangian with an f (R) term constructed à la Palatini. The theory …

Einstein-Gauss-Bonnet traversable wormholes satisfying the weak energy condition

MR Mehdizadeh, MK Zangeneh, FSN Lobo - Physical Review D, 2015 - APS
In this paper, we explore higher-dimensional asymptotically flat wormhole geometries in the
framework of Gauss-Bonnet (GB) gravity and investigate the effects of the GB term, by …

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 …

Thin accretion disks in stationary axisymmetric wormhole spacetimes

T Harko, Z Kovacs, FSN Lobo - … Review D—Particles, Fields, Gravitation, and …, 2009 - APS
In this paper, we study the physical properties and the equilibrium thermal radiation
emission characteristics of matter forming thin accretion disks in stationary axially symmetric …

Wormhole geometries supported by a nonminimal curvature-matter coupling

NM Garcia, FSN Lobo - Physical Review D—Particles, Fields, Gravitation, and …, 2010 - APS
Wormhole geometries in curvature-matter coupled modified gravity are explored, by
considering an explicit nonminimal coupling between an arbitrary function of the scalar …