Cracking of anisotropic cylindrical polytropes

Abstract We study the appearance of cracking in charged anisotropic cylindrical polytropes with generalized polytropic equation. We investigate the existence of cracking in two different kinds of polytropes existing in the literature through two different assumptions: (a) local density perturbation...

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Main Authors: S. A. Mardan, M. Azam
Format: Article
Language:English
Published: SpringerOpen 2017-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-017-4960-0
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author S. A. Mardan
M. Azam
author_facet S. A. Mardan
M. Azam
author_sort S. A. Mardan
collection DOAJ
description Abstract We study the appearance of cracking in charged anisotropic cylindrical polytropes with generalized polytropic equation. We investigate the existence of cracking in two different kinds of polytropes existing in the literature through two different assumptions: (a) local density perturbation with conformally flat condition, and (b) perturbing polytropic index, charge and anisotropy parameters. We conclude that cracking appears in both kinds of polytropes for a specific range of density and model parameters.
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spelling doaj.art-5e34779cd2204d39813720cb27130cd42022-12-22T03:20:45ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522017-06-0177611110.1140/epjc/s10052-017-4960-0Cracking of anisotropic cylindrical polytropesS. A. Mardan0M. Azam1Department of Mathematics, University of the Management and TechnologyDivision of Science and Technology, University of EducationAbstract We study the appearance of cracking in charged anisotropic cylindrical polytropes with generalized polytropic equation. We investigate the existence of cracking in two different kinds of polytropes existing in the literature through two different assumptions: (a) local density perturbation with conformally flat condition, and (b) perturbing polytropic index, charge and anisotropy parameters. We conclude that cracking appears in both kinds of polytropes for a specific range of density and model parameters.http://link.springer.com/article/10.1140/epjc/s10052-017-4960-0
spellingShingle S. A. Mardan
M. Azam
Cracking of anisotropic cylindrical polytropes
European Physical Journal C: Particles and Fields
title Cracking of anisotropic cylindrical polytropes
title_full Cracking of anisotropic cylindrical polytropes
title_fullStr Cracking of anisotropic cylindrical polytropes
title_full_unstemmed Cracking of anisotropic cylindrical polytropes
title_short Cracking of anisotropic cylindrical polytropes
title_sort cracking of anisotropic cylindrical polytropes
url http://link.springer.com/article/10.1140/epjc/s10052-017-4960-0
work_keys_str_mv AT samardan crackingofanisotropiccylindricalpolytropes
AT mazam crackingofanisotropiccylindricalpolytropes