Gravitational field of a spherical perfect fluid
Abstract Analyzing the spacetime for a static spherically distributed perfect fluid we show that the smooth matching of the interior and exterior metrics for a realistic source is possible only for the distances from the origin that exceeds the photon sphere radius for this object.
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2019-08-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-019-7177-6 |
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doaj-bb71db4c5ef54c8fa3196eea1816c81a2020-11-25T03:55:41ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522019-08-017981310.1140/epjc/s10052-019-7177-6Gravitational field of a spherical perfect fluidMerab Gogberashvili0Beka Modrekiladze1Javakhishvili Tbilisi State UniversityDepartment of Physics, Carnegie Mellon UniversityAbstract Analyzing the spacetime for a static spherically distributed perfect fluid we show that the smooth matching of the interior and exterior metrics for a realistic source is possible only for the distances from the origin that exceeds the photon sphere radius for this object.http://link.springer.com/article/10.1140/epjc/s10052-019-7177-6 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Merab Gogberashvili Beka Modrekiladze |
spellingShingle |
Merab Gogberashvili Beka Modrekiladze Gravitational field of a spherical perfect fluid European Physical Journal C: Particles and Fields |
author_facet |
Merab Gogberashvili Beka Modrekiladze |
author_sort |
Merab Gogberashvili |
title |
Gravitational field of a spherical perfect fluid |
title_short |
Gravitational field of a spherical perfect fluid |
title_full |
Gravitational field of a spherical perfect fluid |
title_fullStr |
Gravitational field of a spherical perfect fluid |
title_full_unstemmed |
Gravitational field of a spherical perfect fluid |
title_sort |
gravitational field of a spherical perfect fluid |
publisher |
SpringerOpen |
series |
European Physical Journal C: Particles and Fields |
issn |
1434-6044 1434-6052 |
publishDate |
2019-08-01 |
description |
Abstract Analyzing the spacetime for a static spherically distributed perfect fluid we show that the smooth matching of the interior and exterior metrics for a realistic source is possible only for the distances from the origin that exceeds the photon sphere radius for this object. |
url |
http://link.springer.com/article/10.1140/epjc/s10052-019-7177-6 |
work_keys_str_mv |
AT merabgogberashvili gravitationalfieldofasphericalperfectfluid AT bekamodrekiladze gravitationalfieldofasphericalperfectfluid |
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