Wormhole throats in Rm gravity

N Furey, A DeBenedictis - Classical and Quantum Gravity, 2004 - iopscience.iop.org
… We consider wormhole geometries subject to a gravitational action consisting of nonlinear …
Specifically, wormhole throats are studied in the case where Einstein gravity is supplemented …

Wormhole models in gravity

E Elizalde, M Khurshudyan - International Journal of Modern …, 2019 - World Scientific
… The concept of a wormhole is the most popular and intensively … gravity too. The minimal
surface area of the attachment connecting the two regions is known as the throat of the wormhole

Wormholes with matter in gravity

E Elizalde, M Khurshudyan - Physical Review D, 2019 - APS
… On the other hand, similarly to the two previous cases, the NEC and DEC in terms of Pr and
Pl are not valid at the throat of the wormhole: they are only valid far from the throat. Another …

Modeling wormholes in gravity

P Moraes, PK Sahoo - Physical Review D, 2017 - APS
wormholes within the f(R; T) extended theory of gravity perspective. We present some models
of wormholes, … The solutions obtained for the shape function of the wormholes obey the …

A review of wormhole stabilization in f (R) gravity theories

R Radhakrishnan, P Brown, J Mutulevich… - arXiv preprint arXiv …, 2024 - arxiv.org
… Based on the review of papers related to wormholes in Lovelock gravity we have … wormholes
with smaller throat radius. There exists a lower limit for the throat radius in Lovelock gravity

Wormhole solutions and energy conditions in f (R, G) gravity

MF Shamir, G Mustafa, S Waseem… - … in Theoretical Physics, 2021 - iopscience.iop.org
… content threading the wormhole geometries are … the wormhole throat, the existence of the
non-exotic wormhole geometries threaded by the matter has been confirmed under this gravity. …

Cosmological wormholes in theories of gravity

S Bahamonde, M Jamil, P Pavlovic, M Sossich - Physical Review D, 2016 - APS
… Solutions we find imply no need for exotic matter near the throat of considered wormholes,
while in the limit of f(R) = R this need is always present during radiation- and matter-…

Wormhole Geometries in f(R,T) Gravity

T Azizi - International Journal of Theoretical Physics, 2013 - Springer
… T, ie f(R,T) gravity. They have investigated some astrophysical and … wormhole geometries
are supported by f(R,T) gravity. We show that, in this modified theory, static wormhole throats

Geometric wormhole throats

M Visser, D Hochberg - arXiv preprint gr-qc/9710001, 1997 - arxiv.org
… with both the typical noises generated in this field, and our current ignorance of quantum
gravity] the wormhole mechanism takes some points that would be spacelike separated if the …

Lorentzian wormholes in Eddington-inspired Born-Infeld gravity

R Shaikh - Physical Review D, 2015 - APS
… singularity removed by a wormhole throat. We have obtained constraints on both jκj and the
wormhole throat to restrict the tidal acceleration (at the throat) below one Earth gravity. As a …