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相关论文: An Oscillating Holographic Dark Energy in $f(R)$ G…

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The present study deals with spatial homogeneous and anisotropic locally rotationally symmetric (LRS) Bianchi-II dark energy model in general relativity. The Einstein's field equations have been solved exactly by taking into account the…

综合物理 · 物理学 2012-09-26 Bijan Saha , Anil Kumar Yadav

In this paper, we examine the (LRS) Bianchi-type-I cosmological model with holographic dark energy. The exact solutions to the corresponding field equations are obtained by using generalized hybrid expansion law (HEL). The EoS parameter…

广义相对论与量子宇宙学 · 物理学 2022-03-14 Anirudh Pradhan , Vinod Kumar Bhardwaj , Archana Dixit , Syamala Krishnannair

Classes of solutions of field equations in gravity for a Bianchi sort I (Kasner form) space-time with matter and Holographic Dark Energy (HDE) is mentioned. Precise solutions of field equations are obtained with volumetrical power and…

综合物理 · 物理学 2019-12-18 A. Y. Shaikh , K. S. Wankhade

In this paper, we have studied a model of holographic dark energy (HDE) with a homogeneous and anisotropic Bianchi type-I Universe in the framework of Gauss-Bonnet (GB) gravity or $f(G)$ gravity. To find an exact solution of the field…

广义相对论与量子宇宙学 · 物理学 2022-04-13 M. Koussour , H. Filali , S. H. Shekh , M. Bennai

We scrutinized the Locally Rotational Symmetry (LRS) Bianchi type-I cosmological model in the presence of fractional holographic dark energy. We calculate the value of the Hubble parameter $H(z)$ using the field equations. After that, we…

广义相对论与量子宇宙学 · 物理学 2025-06-23 Shivangi Rathore , Elangbam Chingkheinganba Meetei , S. Surendra Singh

The present study deals with spatially homogeneous and anisotropic locally rotationally symmetric (LRS) Bianchi type I cosmological model with dominance of dark energy. To get the deterministic model of Universe, we assume that the shear…

综合物理 · 物理学 2012-01-24 Anil Kumar Yadav , Bijan Saha

In this paper, we discuss cosmological application of holographic Dark Energy (HDE) in the framework of $f(G)$ modified gravity. For this purpose, we construct $f(G)$ model with the inclusion of HDE and a well-known power law form of the…

综合物理 · 物理学 2015-06-12 Abdul Jawad , Antonio Pasqua , Surajit Chattopadhyay

In this work, the Renyi holographic dark energy (RHDE)and its behaviour has been explored with the anisotropic and spatially homogeneous Bianchi type-I Universe in the framework of $f(G)$ gravity. We use IR cutoff as the Hubble and…

高能物理 - 理论 · 物理学 2022-11-10 Md Khurshid Alam , S. Surendra Singh , L. Anjana Devi

Locally rotationally symmetric (LRS) Bianchi Type I cosmological models are examined in the presence of dynamically anisotropic dark energy and perfect fluid. We assume that the dark energy (DE) is minimally interacting, has dynamical…

广义相对论与量子宇宙学 · 物理学 2014-11-18 Ozgur Akarsu , Can B. Kilinc

We investigate a spatially flat Friedmann-Robertson-Walker (FRW) cosmological model with cold dark matter coupled to a modified holographic Ricci dark energy through a general interaction term linear in the energy densities of dark matter…

广义相对论与量子宇宙学 · 物理学 2012-10-15 Luis P. Chimento , Mónica I. Forte , Martín G. Richarte

Interaction of dark energy in the anisotropic Locally Rotationally Symmetric (LRS) Bianchi type-I metric is investigated in the context of modified f(R,T) theory of gravity, where R is the Ricci scalar and T is the trace of stress energy…

广义相对论与量子宇宙学 · 物理学 2021-12-22 Md. Khurshid Alam , S. Surendra Singh , L. Anjana Devi

We study the anisotropic and homogeneous Bianchi type-V Universe with holographic dark energy (HDE) and interacting dark matter (DM). The solution for the field equations have been obtained for a certain form of the deceleration parameter.…

广义相对论与量子宇宙学 · 物理学 2025-07-29 Gunjan Varshney , Anirudh Pradhan , Nasr Ahmed , Vansh Mittal

In our study, we explored the properties of a spatially homogeneous and anisotropic Bianchi type V I0 Universe. Our investigation centered on integrating cosmic domain walls into the f(R, T) theory of gravitation, initially proposed by…

广义相对论与量子宇宙学 · 物理学 2024-03-05 V. R. Patil , J. L. Pawde , R. V. Mapari , S. K. Waghmare

Locally rotationally symmetric (L.R.S.) Bianchi type II stiff fluid cosmological model is investigated. To get the deterministic model of the universe, we have assumed a condition $A=B^{m}$ between metric potentials $A,~B$ where $n$ is the…

广义相对论与量子宇宙学 · 物理学 2011-05-26 Hassan Amirhashchi

In this work, I consider the logarithmic-corrected and the power-law corrected versions of the holographic dark energy (HDE) model in the non-flat FRW universe filled with a viscous Dark Energy (DE) interacting with Dark Matter (DM). We…

综合物理 · 物理学 2015-06-15 Antonio Pasqua

This paper deals with a spatially homogeneous and totally anisotropic Bianchi type-V cosmological model within the framework of self interacting Brans Dicke theory of gravity in the background of anisotropic dark energy (DE) with variable…

广义相对论与量子宇宙学 · 物理学 2018-02-14 J. K. Singh , Sarita Rani

We investigate a spatially flat Friedmann-Robertson-Walker (FRW) cosmological model with cold dark matter coupled to a dark energy which is given by the modified holographic Ricci cutoff. The interaction used is linear in both dark energy…

广义相对论与量子宇宙学 · 物理学 2012-06-07 Mónica I. Forte , Martín G. Richarte

In this paper, we have investigated an anisotropic cosmological model in $f(Q)$ gravity with string fluid in LRS Bianchi type-I universe. We have considered the arbitrary function $f(Q)=Q+\alpha\sqrt{~Q}+2\Lambda$ where $\alpha$ is model…

广义相对论与量子宇宙学 · 物理学 2023-03-02 Dinesh Chandra Maurya , Archana Dixit , Anirudh Pradhan

In the derivation of Holographic Dark Energy (HDE), the area law of the black hole entropy assumes a crucial role. However, the entropy-area relation can be modified including some quantum effects, motivated from the Loop Quantum Gravity…

综合物理 · 物理学 2015-06-12 Antonio Pasqua , Iuliia Khomenko

A generally anisotropic equation of state originally derived in the context of Newman-Janis rotating systems allows for vacuum energy at a specific density. In this paper we examine the possibility of using that equation of state for…

广义相对论与量子宇宙学 · 物理学 2023-09-08 Philip Beltracchi
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