Abstract
In this paper we study the exact solutions for a viscous fluid distribution in Bianchi II, VIII, and IX models. The metric is simplified by assuming a relationship between the coefficients of the metric tensor. Solutions are obtained in two special cases: in one an additional assumption is made where the matter density and the expansion scalar have a definite relation and in the other a barotropic equation of state of the formp=ερ is assumed. While the Bianchi II solutions are already found in the literature the other two classes of solutions are apparently new.
Similar content being viewed by others
References
Banerjee, A. and Santos, N. O.: 1984,Gen. Rel. Grav. 16, 217.
Banerjee, A., Dutta Choudhury, S. B., and Sanyal, A. K.: 1986,Gen. Rel. Grav. 18, 461.
Maartens, R. and Nel, S. D.: 1978,Comm. Math. Phys. 59, 273.
Misner, C. W.: 1967,Phys. Rev. Letters 9, 533.
Nightingale, J. D.: 1973,Astrophys. J. 185, 105.
Treciokas, R. T. and Ellis, G. F. R.: 1971,Comm. Math. Phys. 23, 1.
Weinberg, S.: 1971,Astrophys. J. 168, 175.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Banerjee, A., Sanyal, A.K. & Chakraborty, S. Bianchi II, VIII, and IX viscous fluid cosmology. Astrophys Space Sci 166, 259–268 (1990). https://doi.org/10.1007/BF01094897
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01094897