LRS BIANCHI TYPE V COSMOLOGICAL MODEL WITH CONSTANT DECELERATION PARAMETER IN GENERAL RELATIVITY
Keywords:
LRS model, Bianchi type V model, constant deceleration parameter, Hubble Parameter, Anisotropy parameter, perfect fluid, expansion scalar.Abstract
In this paper, we represent a spatially Homogeneous and anisotropic Bianchi type V cosmological model with perfect fluid in general relativity. We present two type of cosmologies (Power law and exponential forms) by using the condition ,where R is the average scale factor, which gives a constant value of deceleration parameter in different phases of the universe. The behavior of the observationally important parameters expansion scalar, anisotropy parameter and shear scalar is considered in detail.
References
References:
Aydogdu, O. and Salti, M., Czech. J. Phys., 56, 789 (2006).
Banerjee, A. and Sanyal,A.K., Gen. Relativ. Gravit. 20, 103 (1988).
Beesham, A., Astrophys. Space Sci., 125, 99 (1986).
Camci, U., Yavuz, I., Baysal, H., Tahran, I. and Yilmaz, I., Astrophys. Space Sci.,275, 39(2000).
Coley ,A.A. and Tupper, B.O.J. Phys. Lett. A 95, 357 (1983).Chan, R., Astrophys. Space Sci. 275, 299 (1998).
Coley,A.A. and Tupper, B.O.J. Astrophys. J. 280, 26 (1984).
Coley, A.A., Gen. Relativ. Gravit. 22, 3 (1990); J. Math. Phys. 31, 1698 (1990).
Coley, A.A. and Hoogen, , R.J., J. Math. Phys. 35, 4117 (1994).
Collins, C. B., Comm. Math. Phys., 39, 131 (1974).
Deng, Y. Gen. Relativ. Gravit. 21, 503 (1989).
Farnsworth, D. L., J. Math. Phys., 8, 2315(1967).
Hewitt, C. G. and Wainwright, J., Phys. Rev. D, 46, 4242 (1992).
MacCallum ,M.A.H.: Comm. math. Phys.20,57 (1971)
Maharaj, S. D. and Beesham, A., S. Afr. J. Phys., 17, 34 (1988).
Maharaj,S.D. and Naidoo,R, Astrophys.Space Sci.,208,261 (1993)
Maartens, R. and Nel, S. D., Comm. Math. Phys., 59, 273 (1978).
Meena, B. L. and Bali, R.,Pramana - journal of phys., 62, 1007 (2004).
Mukherjee, G. ,J. Astrophys. Astron. 7, 259 (1986).
Novello ,M. and Reboucas, M.J. Astrophys. J. 225, 719 (1978).
Pradhan, A. and Rai, A., Astophys. Space Sci., 291, 149 (2004).
Pradhan,A.,Yadav,V.K.and Chakrabarty,I.,Int.J. Mod. Phys.D `10,339 (2001)
Pradhan, A., Yadav, L. and Yadav, A. K., Czech. J. Phys., 54, 487 (2004).
Pradhan, A and Vishwakarma, A.K., Int. J. Theo. Phys. 11,1195 (2002).(a)
Pradhan,A, and Vishwakarma, A.K., Indian J. Pure Appl. Math 33,1239 (2002)(b)
Rahman,F.,Begum N and Bhui,B.C., Astrophys, Space Sci.299.211(2004)
Reboucas, M.J. IL Nuovo Cim. B 67, 120 (1982)
Reddy,D.R.K.,Subha,R.M.V. and Koteswara,R.G., Astrophys,Space,Sci.306,171 (2006)
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