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

机译:具有混合膨胀定律的各向异性修正全息Ricci暗能量宇宙学模型

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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.
机译:在本文中,我们介绍了一个充满了暗物质和各向异性改性全息Ricci暗能量的局部旋转对称的Bianchi II型度量。为了解决爱因斯坦的场方程,我们采用了混合膨胀定律(HEL),该定律显示了宇宙从减速到加速阶段的宇宙过渡。我们已经研究了模型的物理和几何特性。可以看出,宇宙的各向异性和改进的全息里奇暗能量的各向异性在以后趋于零,并且宇宙变得均匀,各向同性和平坦。我们还研究了宇宙混动参数。

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