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Related papers: Translation in Cylindrically Symmetric Vacuum

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We present a brief review of exact solutions of cylindrical symmetric fields in General Relativity produced by different perfect fluid sources. These sources are assumed static, stationary, translating and collapsing. Properties of these…

General Relativity and Quantum Cosmology · Physics 2023-04-18 N. O. Santos , Anzhong Wang

We present the whole set of equations with regularity and matching conditions required for the description of physically meaningful static cylindrically symmmetric distributions of matter, smoothly matched to Levi-Civita vacuum spacetime.…

General Relativity and Quantum Cosmology · Physics 2009-11-10 L. Herrera , G. Le Denmat , G. Marcilhacy , N. O. Santos

Rotating thin-shell-like sources for the stationary cylindrically symmetric vacuum solutions (Lewis) are constructed and studied. It is found, by imposing the non existence of timelike curves in the exterior of the shell, and that the…

General Relativity and Quantum Cosmology · Physics 2009-11-07 M. F. A. da Silva , L. Herrera , N. O. Santos , A. Z. Wang

Here we describe a stationary cylindrically symmetric solution of Einstein's equation with matter consisting of a positive cosmological and rotating dust term. The solution approaches Einstein static universe solution.

General Relativity and Quantum Cosmology · Physics 2007-05-23 M. D. Iftime

Dust configurations are the simplest models for astrophysical objects. Here we examine the gravitational collapse of an infinite cylinder of dust and give an analytic interior solution. Surprisingly, starting with a cylindrically symmetric…

General Relativity and Quantum Cosmology · Physics 2007-05-23 J. Hennig , G. Neugebauer

We investigate some cylindrically symmetric nonstationary and nonstatic solutions of Einstein field equations. We first study some physical properties of a solution which can be considered as Kasner generalization of static Levi-Civita…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Ozgur Delice

The derivation of the general solutions for stationary and static cylindrically symmetric Einstein spaces of Lewis form is revisited and the physical and geometrical meaning of the parameters appearing in the resulting solutions are…

General Relativity and Quantum Cosmology · Physics 2008-11-26 M. A. H. MacCallum , N. O. Santos

The static vacuum plane spacetimes are considered, which have two non-trivial solutions: The Taub solution and the Rindler solution. Imposed reflection symmetry, we find that the source for the Taub solution does not satisfy any energy…

General Relativity and Quantum Cosmology · Physics 2009-09-25 M. F. A. da Silva , Anzhong Wang , N. O. Santos

Static and stationary cylindrically symmetric space-times in general relativity are considered, supported by distributions of cosmic strings stretched in the azimuthal ($\varphi$), longitudinal ($z$) or radial ($x$) directions or and by…

General Relativity and Quantum Cosmology · Physics 2020-10-20 K. A. Bronnikov

A static axisymmetric solution with an additional cylindrical symmetry is considered and that the matter consists in a cosmological and a dust term.

General Relativity and Quantum Cosmology · Physics 2007-05-23 Mihaela Time

We study the matching of LRS spatially homogeneous collapsing dust space-times with non-stationary vacuum exteriors in cylindrical symmetry. Given an interior with diagonal metric we prove existence and uniqueness results for the exterior.…

General Relativity and Quantum Cosmology · Physics 2011-08-12 Paul Tod , Filipe C. Mena

Solutions for cylindrically symmetric spacetimes in f(R) gravity are studied. As a first approach, R=constant is assumed. A solution was found such that it is equivalent to a result given by Azadi et al. for R=0 and a metric was found for…

General Relativity and Quantum Cosmology · Physics 2013-06-14 Monica Tatiana Rincon-Ramirez , Leonardo Castaneda

We study static cylindrically symmetric vacuum solutions in Weyl coordinates in the context of the metric f(R) theories of gravity. The set of the modified Einstein equations is reduced to a single equation and it is shown how one can…

General Relativity and Quantum Cosmology · Physics 2008-12-18 A. Azadi , D. Momeni , M. Nouri-Zonoz

We match the vacuum, stationary, cylindrically symmetric solution of Einstein's field equations with $\Lambda$, in a form recently given by Santos, as an exterior to an infinite cylinder of dust cut out of a G\"{o}del universe. There are…

General Relativity and Quantum Cosmology · Physics 2008-11-26 W. B. Bonnor , N. O. Santos , M. A. H. MacCallum

The explicit relationship is determined between the interior properties of a static cylindrical matter distribution and the metric of the exterior space-time according to Einstein gravity for space-time dimensionality larger or equal to…

General Relativity and Quantum Cosmology · Physics 2011-07-19 J. Colding , N. K. Nielsen , Y. Verbin

We derive the equations governing static, spherically symmetric vacuum solutions to the Einstein equations, as modified by the frame-dependent effective action arising from trace dynamics. We give analytic and numerical results for the…

General Relativity and Quantum Cosmology · Physics 2015-06-04 Stephen L. Adler , Fethi M. Ramazanoglu

We present an explicit exact solution of Einstein's equations for an inhomogeneous dust universe with cylindrical symmetry. The spacetime is extremely simple but nonetheless it has new surprising features. The universe is ``closed'' in the…

General Relativity and Quantum Cosmology · Physics 2009-10-31 Jose M. M. Senovilla , Raul Vera

We numerically study the dynamics of an imploding hollow cylinder composed of dust. Since there is no cylindrical black hole in 4-dimensional spacetime with physically reasonable energy conditions, a collapsed dust cylinder involves a naked…

General Relativity and Quantum Cosmology · Physics 2009-11-19 Ken-ichi Nakao , Tomohiro Harada , Yasunari Kurita , Yoshiyuki Morisawa

Using gyroscopes we generalize results, obtained for the gravitomagnetic clock effect in the particular case when the exterior spacetime is produced by a rotating dust cylinder, to the case when the vacuum spacetime is described by the…

General Relativity and Quantum Cosmology · Physics 2009-11-07 L. Herrera , N. O. Santos

In analogy with the standard derivation of the Schwarzschild solution, we find all static, cylindrically symmetric solutions of the Einstein field equations for vacuum. These include not only the well known cone solution, which is locally…

General Relativity and Quantum Cosmology · Physics 2015-05-27 Cynthia S. Trendafilova , Stephen A. Fulling
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