LRS Bianchi type-II minimally interacting holographic dark energy model in Saez-Ballester theory of gravitation

被引:12
|
作者
Ramesh, G. [1 ]
Umadevi, S. [1 ]
机构
[1] AU Coll Engn A, Dept Engn Math, Visakhapatnam, Andhra Pradesh, India
关键词
Bianchi type II universe; Holographic dark energy; Saez-Ballester theory; Scalar-tensor theory; VARYING DECELERATION PARAMETER; PROBE WMAP OBSERVATIONS; SCALAR-TENSOR THEORY; COSMOLOGICAL MODELS; UNIVERSE; DYNAMICS;
D O I
10.1007/s10509-015-2645-4
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Field equations of Saez and Ballester (Phys. Lett. A 113:467, 1986) scalar-tensor theory are obtained in the presence of two minimally interacting fields; matter and holographic dark energy components in spatially homogeneous and anisotropic LRS Bianchi type-II space-time. An exact solution of the field equations is presented using linearly varying deceleration parameter proposed by Akarsu and Dereli (Int. J. Theor. Phys. 51:612, 2012) which represents a minimally interacting Bianchi type-II universe in Saez-Ballester theory of gravitation. Some physical and kinematical properties of the model are also studied.
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页码:1 / 5
页数:5
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