Anisotropic charged stellar models in Generalized Tolman IV spacetime
This article was published in the Journal of European Physical Journal Plus [© 2015, Società Italiana di Fisica and Springer-Verlag Berlin Heidelberg.] and the definite version is available at : http://dx.doi.org/10.1140/epjp/i2015-15003-y. The Journal's website is at: http://link.springer.com/...
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© 2015, Società Italiana di Fisica and Springer-Verlag Berlin Heidelberg
2016
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10361-71492016-12-07T06:08:32Z Anisotropic charged stellar models in Generalized Tolman IV spacetime Murad, Mohammad Hassan Fatema, Saba Department of Mathematics and Natural Sciences, BRAC University This article was published in the Journal of European Physical Journal Plus [© 2015, Società Italiana di Fisica and Springer-Verlag Berlin Heidelberg.] and the definite version is available at : http://dx.doi.org/10.1140/epjp/i2015-15003-y. The Journal's website is at: http://link.springer.com/article/10.1140%2Fepjp%2Fi2015-15003-y With the presence of electric charge and pressure anisotropy some anisotropic stellar models have been developed. An algorithm recently presented by Herrera et al. (Phys. Rev. D 77, 027502 (2008)) to generate static spherically symmetric anisotropic solutions of Einstein's equations has been used to derive relativistic anisotropic charged fluid spheres. In the absence of pressure anisotropy the fluid spheres reduce to some well-known Generalized Tolman IV exact metrics. The astrophysical significance of the resulting equations of state (EOS) for a particular case (Wyman-Leibovitz-Adler) for the anisotropic charged matter distribution has been discussed. Physical analysis shows that the relativistic stellar structure obtained in this work may reasonably model an electrically charged compact star, whose energy density associated with the electric fields is on the same order of magnitude as the energy density of fluid matter itself like electrically charged bare strange quark stars. Published 2016-12-07T06:06:16Z 2016-12-07T06:06:16Z 2015 Article Murad, M. H., & Fatema, S. (2015). Anisotropic charged stellar models in generalized tolman IV spacetime. European Physical Journal Plus, 130(1) doi:10.1140/epjp/i2015-15003-y 21905444 http://hdl.handle.net/10361/7149 http://dx.doi.org/10.1140/epjp/i2015-15003-y en http://link.springer.com/article/10.1140%2Fepjp%2Fi2015-15003-y © 2015, Società Italiana di Fisica and Springer-Verlag Berlin Heidelberg |
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Brac University |
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English |
description |
This article was published in the Journal of European Physical Journal Plus [© 2015, Società Italiana di Fisica and Springer-Verlag Berlin Heidelberg.] and the definite version is available at : http://dx.doi.org/10.1140/epjp/i2015-15003-y. The Journal's website is at: http://link.springer.com/article/10.1140%2Fepjp%2Fi2015-15003-y |
author2 |
Department of Mathematics and Natural Sciences, BRAC University |
author_facet |
Department of Mathematics and Natural Sciences, BRAC University Murad, Mohammad Hassan Fatema, Saba |
format |
Article |
author |
Murad, Mohammad Hassan Fatema, Saba |
spellingShingle |
Murad, Mohammad Hassan Fatema, Saba Anisotropic charged stellar models in Generalized Tolman IV spacetime |
author_sort |
Murad, Mohammad Hassan |
title |
Anisotropic charged stellar models in Generalized Tolman IV spacetime |
title_short |
Anisotropic charged stellar models in Generalized Tolman IV spacetime |
title_full |
Anisotropic charged stellar models in Generalized Tolman IV spacetime |
title_fullStr |
Anisotropic charged stellar models in Generalized Tolman IV spacetime |
title_full_unstemmed |
Anisotropic charged stellar models in Generalized Tolman IV spacetime |
title_sort |
anisotropic charged stellar models in generalized tolman iv spacetime |
publisher |
© 2015, Società Italiana di Fisica and Springer-Verlag Berlin Heidelberg |
publishDate |
2016 |
url |
http://hdl.handle.net/10361/7149 http://dx.doi.org/10.1140/epjp/i2015-15003-y |
work_keys_str_mv |
AT muradmohammadhassan anisotropicchargedstellarmodelsingeneralizedtolmanivspacetime AT fatemasaba anisotropicchargedstellarmodelsingeneralizedtolmanivspacetime |
_version_ |
1814308867803185152 |