scholarly journals Modified generalized Chaplygin gas model in Bianchi type-V space-time geometry with dynamicalGand ⋀

2015 ◽  
Vol 662 ◽  
pp. 012029 ◽  
Author(s):  
S Kotambkar ◽  
G P Singh ◽  
R Kelkar
2017 ◽  
Vol 95 (12) ◽  
pp. 1267-1270
Author(s):  
Raj Bali ◽  
P. Kumari

Chaotic inflationary scenario in spatially homogeneous Bianchi type V space–time following Linde (Phys. Lett. B, 129, 177 (1983). doi: 10.1016/0370-2693(83)90837-7 ) and the condition [Formula: see text] based on theory of super cooling during the cosmological phase transition proposed by Kirzhnits and Linde (Ann. Phys. 101, 195 (1976). doi: 10.1016/0003-4916(76)90279-7 ), is discussed. It has been found that the model represents anisotropic phase of the Universe in general but at late time, it isotropizes. The deceleration parameter q = −1 indicates that the model leads to de Sitter space–time. It is found that inflationary parameters, namely, slow roll parameters, and anisotropic parameters are in excellent agreement with the Planck Collaboration’s 2013 results (Astron. Astrophys. 571, A22 (2014). doi: 10.1051/0004-6361/201321569 ).


2011 ◽  
Vol 50 (6) ◽  
pp. 1846-1851 ◽  
Author(s):  
K. S. Adhav ◽  
S. M. Borikar ◽  
M. S. Desale ◽  
R. B. Raut

2008 ◽  
Vol 315 (1-4) ◽  
pp. 181-189 ◽  
Author(s):  
C. P. Singh ◽  
Shri Ram ◽  
Mohd. Zeyauddin

2006 ◽  
Vol 56 (8) ◽  
pp. 789-798 ◽  
Author(s):  
Oktay Aydogdu ◽  
Mustafa Salti

2016 ◽  
Vol 94 (6) ◽  
pp. 578-582 ◽  
Author(s):  
M. Vijaya Santhi ◽  
V.U.M. Rao ◽  
Y. Aditya

The spatially homogeneous and anisotropic LRS Bianchi type-V Universe filled with variable modified Chaplygin gas in the framework of the Brans–Dicke (Brans and Dicke. Phys. Rev. 124, 925 (1961). doi:10.1103/PhysRev.124.925) scalar–tensor theory of gravitation has been studied. To obtain a determinate solution of the field equations we have used the condition that scalar field ([Formula: see text]) is a function of average scale factor. Some physical and kinematical properties of the model are discussed. We have also analyzed the stability of the solution.


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