Articles with "shell wormholes" as a keyword



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Stability of thin shell wormholes with a modified Chaplygin gas in Einstein–Hoffman–Born–Infeld theory

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Published in 2017 at "Indian Journal of Physics"

DOI: 10.1007/s12648-017-1030-2

Abstract: Abstract In the framework of Darmois–Israel formalism, the dynamics of motion equations of spherically symmetric thin shell wormholes that are supported by a modified Chaplygin gas in Einstein–Hoffman–Born–Infeld theory are constructed. The stability analysis of… read more here.

Keywords: shell wormholes; thin shell; gas einstein; chaplygin gas ... See more keywords
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Stability of cylindrical thin shell wormholes supported by MGCG in f(R) gravity

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Published in 2018 at "Indian Journal of Physics"

DOI: 10.1007/s12648-018-1170-z

Abstract: In the framework of $$f(R)$$f(R) modified theory of gravity, the dynamical equations of motion of a cylindrical thin shell wormholes supported by a modified generalized Chaplygin gas are constructed, using the cut and paste scheme… read more here.

Keywords: shell wormholes; thin shell; wormholes supported; shell ... See more keywords
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Structure and stability of traversable thin-shell wormholes in Palatini f(R) gravity

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Published in 2020 at "Physical Review D"

DOI: 10.1103/physrevd.102.104012

Abstract: We study the structure and stability of traversable wormholes built as (spherically symmetric) thin shells in the context of Palatini f(R) gravity. Using a suitable junction formalism for these theories we find that the effective… read more here.

Keywords: structure stability; stability traversable; shell; shell wormholes ... See more keywords
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Thin-shell wormholes in (2 + 1)-dimensional Einstein-scalar theory

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Published in 2017 at "Modern Physics Letters A"

DOI: 10.1142/s021773231750064x

Abstract: We present an infinite class of one-parameter scalar field extensions to the Banados, Teitelboim and Zanelli (BTZ) black hole in 2 + 1 dimensions. By virtue of the scalar charge, the thin-shell wormhole supported by… read more here.

Keywords: shell wormholes; thin shell; einstein scalar; dimensional einstein ... See more keywords
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Construction of thin shell wormholes from metric f(R) gravity

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Published in 2017 at "Modern Physics Letters A"

DOI: 10.1142/s0217732317501115

Abstract: In this paper, we have constructed spherically symmetric thin-shell wormholes (WHs) by surgically grafting two geometries of charged black hole in the framework of f(R) higher curvature invariants (threaded by exotic matter). We have investigated… read more here.

Keywords: shell wormholes; construction thin; thin shell; gravity ... See more keywords
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Thin-shell wormholes in N-dimensional F(R) gravity

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Published in 2022 at "International Journal of Modern Physics D"

DOI: 10.1142/s0218271823500529

Abstract: In this work, spherically symmetric thin-shell wormholes with a conformally invariant Maxwell field for $N$-dimensional $F(R)$ gravity and constant scalar curvature $R$ are built. Two cases are considered: symmetric wormholes and asymmetric ones in the… read more here.

Keywords: dimensional gravity; wormholes dimensional; thin shell; shell wormholes ... See more keywords
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Stability of thin shell wormholes in Born-Infeld theory supported by polytropic phantom energy

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Published in 2017 at "Journal of the Korean Physical Society"

DOI: 10.3938/jkps.70.436

Abstract: In the framework of the Darmois-Israel formalism, the dynamical equations of motion of spherically-symmetric thin-shell wormholes supported by a polytropic phantom energy in Einstein- Born-Infeld theory are constructed. A stability analysis of the spherically-symmetric thin-shell… read more here.

Keywords: polytropic phantom; shell wormholes; thin shell; phantom energy ... See more keywords