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Cylindrically symmetric inhomogeneous cosmological models with viscous fluid and varying Λ
Authors:Anirudh Pradhan  Prashant Kumar Singh  R Kanti Jotania
Institution:(1) Department of Mathematics, Hindu Post-graduate College, 232 331 Zamania, Ghazipur, India;(2) Department of Physics, M.N. College, 384 315 Visnagar, Gujarat, India
Abstract:Cylindrically symmetric non-static cosmological models representing a bulk viscous fluid distribution have been obtained which are inhomogeneous and anisotropic. Without assuming anyadhoc law, we obtain a cosmological constant as a decreasing function of time. Various physical and geometrical features of the models are also discussed.
Keywords:98  80  Es  98  80  -k
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