Anisotropic modified holographic Ricci dark energy cosmological model with hybrid expansion law

被引:0
作者
Kanika Das
Tazmin Sultana
机构
[1] Gauhati University,Department of Mathematics
来源
Astrophysics and Space Science | 2015年 / 360卷
关键词
LRS Bianchi type-II; Hybrid expansion law; Modified holographic Ricci dark energy; Cosmic jerk parameter;
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摘要
Here in this paper we present a locally rotationally symmetric Bianchi type-II metric filled with dark matter and anisotropic modified holographic Ricci dark energy. To solve the Einstein’s field equations we have taken the hybrid expansion law (HEL) which exhibits a cosmic transition of the universe from decelerating to accelerating phase. We have investigated the physical and geometrical properties of the model. It is observed that the anisotropy of the universe and that of the modified holographic Ricci dark energy tends to zero at later times and the universe becomes homogeneous, isotropic and flat. We have also studied the cosmic jerk parameter.
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