Anisotropic generalization of Matese & Whitman solution for compact star models in general relativity

We present a detailed investigation of the stability of anisotropic compact star models by introducing Matese and Whitman (Phys. Rev. D 11:1270, 1980 ) solution in general relativity. We have particularly looked into the detailed investigation of the measurements of basic physical parameters such as...

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Veröffentlicht in:Astrophysics and space science 2016-05, Vol.361 (5), p.1, Article 160
Hauptverfasser: Dayanandan, Baiju, Maurya, S. K., Gupta, Y. K., T.T., Smitha
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Sprache:eng
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Zusammenfassung:We present a detailed investigation of the stability of anisotropic compact star models by introducing Matese and Whitman (Phys. Rev. D 11:1270, 1980 ) solution in general relativity. We have particularly looked into the detailed investigation of the measurements of basic physical parameters such as radial pressure, tangential pressure, energy density, red shift, sound velocity, masses and radii are affected by unknown effects such as loss, accretion and diffusion of mass. Those give insight into the characteristics of the compact astrophysical object with anisotropic matter distribution as well as the physical reality. The results obtained for the physical feature of compact stars such as, Her. X-1, RXJ 1856-37, SAX J1808.4-3658(SS2) and SAX J1808.4-3658(SS1) are compared to the recently observed massive compact object.
ISSN:0004-640X
1572-946X
DOI:10.1007/s10509-016-2743-y