Some Bianchi Type-IX Viscous Fluid Cosmological Models in General Relativity

Vol-4 | Issue-01 | January 2019 | Published Online: 20 January 2019    PDF ( 234 KB )
Author(s)
Ganesh Mandal 1; Arbind Kumar Sinha 2

1Research Scholar P.G. Dept. of Math, M.U. Bodh-Gaya

2Associate Prof., Dept of Maths, G.J. College Bihta

Abstract

In this paper we have considered Bianchi Type – IX viscous fluid cosmological model in General Relativity and to solve the field equations, we have assumed judicious relations between metric potential A and B. Further we have taken   where  is the co-efficient of shear viscosity and  is the scalar of expansion in the model. We have also taken co-efficient of bulk viscosity  to be constant. Various physical geometrical properties of the model have been also discussed and it is found that the model does not approach isotropy for large values of T in the absence of viscosity.

Keywords
Viscous fluid, universe, shear, isotropy, metric
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