Title of article :
Gravitational Potential Effects on Shearing Geodesic Fluid Solutions of Einsteinʹs Equations
Author/Authors :
Hoque، نويسنده , , K.E. and Islam، نويسنده , , M. Ashraful and Helal، نويسنده , , M.A. and Akter، نويسنده , , S.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
Pages :
10
From page :
273
To page :
282
Abstract :
In this paper we analyze spherically symmetric shearing geodesic fluids in gravitational potential when the interior space expanding shearing fluid particles are traveling in geodesic motion. We find two analytic exact solutions of Einsteinʹs field equations (EFE) in terms of isotropic pressure, energy density, stress tensor, and heat flux vector. A systematic approach enables us to write the junction condition as a Riccati equation. We obtain one new solution depending on arbitrary functions (using separation of variables) and we discuss its physical significance in the stellar modeling.
Keywords :
Minkowski space-Time , Friedmann metric , Gravitational potential , Riccati equation , einstein field equations
Journal title :
Reports on Mathematical Physics
Serial Year :
2012
Journal title :
Reports on Mathematical Physics
Record number :
1990534
Link To Document :
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