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Bulk viscous cosmological model

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Abstract

Robertson—Walker cosmological models with bulkviscosity are investigated explicitly with equation of statep=(γ-1)ε. In particular, the physical nature of the extreme cases, i.e., degenerate vacuum bulkviscous fluid model and bulkviscous stiff fluid model are studied in detail.

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Authors and Affiliations

  1. School of Mathematical Sciences, Sambalpur University, Burla, India

    G. Mohanty

  2. Regional Forensic Science Laboratory, Sambalpur, India

    B. D. Pradhan

Authors
  1. G. Mohanty
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  2. B. D. Pradhan
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Mohanty, G., Pradhan, B.D. Bulk viscous cosmological model. Astrophys Space Sci 165, 163–167 (1990). https://doi.org/10.1007/BF00653668

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  • DOI: https://doi.org/10.1007/BF00653668

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