Traversable Wormholes in the Conservative $f (R, T )$ Gravity

Fuente: arXiv
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Autore principale: Lapola, Marcelo Montenegro
Natura: Preprint
Pubblicazione: 2024
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author Lapola, Marcelo Montenegro
author_facet Lapola, Marcelo Montenegro
contents We present a wormhole construction in the framework of the $f(R,T)$ extended gravity theory, with $R$ being the Ricci curvature scalar and $T$ the trace of the energy-momentum tensor, in the case in which the energy-momentum tensor is conserved. From the conservation equation we find that the $f(R,T)$ function is linear in $T$. By developing the field equations, we find a traversable wormhole that for a range of the model parameter values, has no need to be filled by exotic matter.
format Preprint
id arxiv_https___arxiv_org_abs_2410_00279
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Traversable Wormholes in the Conservative $f (R, T )$ Gravity
Lapola, Marcelo Montenegro
General Relativity and Quantum Cosmology
We present a wormhole construction in the framework of the $f(R,T)$ extended gravity theory, with $R$ being the Ricci curvature scalar and $T$ the trace of the energy-momentum tensor, in the case in which the energy-momentum tensor is conserved. From the conservation equation we find that the $f(R,T)$ function is linear in $T$. By developing the field equations, we find a traversable wormhole that for a range of the model parameter values, has no need to be filled by exotic matter.
title Traversable Wormholes in the Conservative $f (R, T )$ Gravity
topic General Relativity and Quantum Cosmology
url https://arxiv.org/abs/2410.00279