Isotropization and change of complexity by gravitational decoupling
Abstract We employ the gravitational decoupling approach for static and spherically symmetric systems to develop a simple and powerful method in order to (a) continuously isotropize any anisotropic solution of the Einstein field equations, and (b) generate new solutions for self-gravitating distribu...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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SpringerOpen
2019-10-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-019-7358-3 |
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author | R. Casadio E. Contreras J. Ovalle A. Sotomayor Z. Stuchlik |
author_facet | R. Casadio E. Contreras J. Ovalle A. Sotomayor Z. Stuchlik |
author_sort | R. Casadio |
collection | DOAJ |
description | Abstract We employ the gravitational decoupling approach for static and spherically symmetric systems to develop a simple and powerful method in order to (a) continuously isotropize any anisotropic solution of the Einstein field equations, and (b) generate new solutions for self-gravitating distributions with the same or vanishing complexity factor. A few working examples are given for illustrative purposes. |
first_indexed | 2024-12-11T22:11:18Z |
format | Article |
id | doaj.art-a6cdd5ba9ee14efa9731dd2d587e6736 |
institution | Directory Open Access Journal |
issn | 1434-6044 1434-6052 |
language | English |
last_indexed | 2024-12-11T22:11:18Z |
publishDate | 2019-10-01 |
publisher | SpringerOpen |
record_format | Article |
series | European Physical Journal C: Particles and Fields |
spelling | doaj.art-a6cdd5ba9ee14efa9731dd2d587e67362022-12-22T00:48:47ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522019-10-0179101810.1140/epjc/s10052-019-7358-3Isotropization and change of complexity by gravitational decouplingR. Casadio0E. Contreras1J. Ovalle2A. Sotomayor3Z. Stuchlik4Dipartimento di Fisica e Astronomia, Alma Mater Università di BolognaSchool of Physical Sciences and Nanotechnology, Yachay Tech UniversityInstitute of Physics and Research Centre of Theoretical Physics and Astrophysics, Faculty of Philosophy and Science, Silesian University in OpavaDepartamento de Matemáticas, Universidad de AntofagastaInstitute of Physics and Research Centre of Theoretical Physics and Astrophysics, Faculty of Philosophy and Science, Silesian University in OpavaAbstract We employ the gravitational decoupling approach for static and spherically symmetric systems to develop a simple and powerful method in order to (a) continuously isotropize any anisotropic solution of the Einstein field equations, and (b) generate new solutions for self-gravitating distributions with the same or vanishing complexity factor. A few working examples are given for illustrative purposes.http://link.springer.com/article/10.1140/epjc/s10052-019-7358-3 |
spellingShingle | R. Casadio E. Contreras J. Ovalle A. Sotomayor Z. Stuchlik Isotropization and change of complexity by gravitational decoupling European Physical Journal C: Particles and Fields |
title | Isotropization and change of complexity by gravitational decoupling |
title_full | Isotropization and change of complexity by gravitational decoupling |
title_fullStr | Isotropization and change of complexity by gravitational decoupling |
title_full_unstemmed | Isotropization and change of complexity by gravitational decoupling |
title_short | Isotropization and change of complexity by gravitational decoupling |
title_sort | isotropization and change of complexity by gravitational decoupling |
url | http://link.springer.com/article/10.1140/epjc/s10052-019-7358-3 |
work_keys_str_mv | AT rcasadio isotropizationandchangeofcomplexitybygravitationaldecoupling AT econtreras isotropizationandchangeofcomplexitybygravitationaldecoupling AT jovalle isotropizationandchangeofcomplexitybygravitationaldecoupling AT asotomayor isotropizationandchangeofcomplexitybygravitationaldecoupling AT zstuchlik isotropizationandchangeofcomplexitybygravitationaldecoupling |