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相关论文: Barrow HDE model for Statefinder diagnostic in non…

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We have analyzed the Barrow holographic dark energy (BHDE) in the framework of the flat FLRW Universe by considering the various estimations of Barrow exponent $\triangle$. Here we define BHDE, by applying the usual holographic principle at…

广义相对论与量子宇宙学 · 物理学 2021-08-02 Anirudh Pradhan , Archana Dixit , Vinod Kumar Bhardwaj

We study the cosmological evolution of a nonflat Friedmann-Robertson-Walker Universe filled by pressureless dark matter and Barrow Holographic Dark Energy (BHDE). The latter is a dark energy model based on the holographic principle with…

广义相对论与量子宇宙学 · 物理学 2025-03-25 Giuseppe Gaetano Luciano

We study non-viscous and viscous holographic dark energy models for a homogeneous and isotropic flat Friedmann-Robertson-Walker Universe in $f(R,T)$ gravity. We find that the Hubble horizon as an IR cut-off is suitable for both the models…

广义相对论与量子宇宙学 · 物理学 2015-10-15 C. P. Singh , Pankaj Kumar

Many dark energy (DE) models have been proposed, in recent years, to explain acceleration of the Universe expansion. It seems necessary to discriminate the various DE models in order to check the viability of each model. Statefinder…

广义相对论与量子宇宙学 · 物理学 2015-04-17 S. Ghaffari , A. Sheykhi , M. H. Dehghani

Understanding the accelerating expansion of the universe remains one of the foremost challenges in modern cosmology. This study investigates Barrow Holographic Dark Energy (BHDE), a model inspired by quantum gravitational corrections,…

广义相对论与量子宇宙学 · 物理学 2024-12-02 N. Myrzakulov , S. H. Shekh , Anirudh Pradhan

In this work, we propose a non-interacting model of Barrow holographic dark energy (BHDE) using Barrow entropy in a spatially flat FLRW Universe considering the IR cutoff as the Hubble horizon. We study the evolutionary history of important…

综合物理 · 物理学 2021-01-13 Shikha Srivastava , Umesh Kumar Sharma

In this paper, we have used the state finder hierarchy for Barrow holographic dark energy (BHDE) model in the system of the FLRW Universe. We apply two DE diagnostic tools to determine $\Lambda BHDE$ model to have various estimations of…

广义相对论与量子宇宙学 · 物理学 2021-08-02 Vinod Kumar Bhardwaj , Archana Dixit , Anirudh Pradhan

Based on the holographic principle and the Barrow entropy, Barrow holographic dark energy had been proposed. In order to analyze the stability and the evolution of Barrow holographic dark energy, we, in this paper, apply the dynamical…

广义相对论与量子宇宙学 · 物理学 2022-01-28 Qihong Huang , He Huang , Bing Xu , Feiquan Tu , Jun Chen

Cosmological features of Barrow Holographic Dark Energy (BHDE), a recent generalization of original Holographic dark energy with a richer structure, are studied in the context of DGP brane, RS II brane-world, and the cyclic universe. It is…

广义相对论与量子宇宙学 · 物理学 2024-01-23 Anirban Chanda , Arpan Krishna Mitra , Souvik Ghose , Sagar Dey , Bikash Chandra Paul

In this paper, we study the holographic dark energy model in non-flat universe from the statefinder viewpoint. We plot the evolutionary trajectories of the holographic dark energy model for different values of the parameter $c$ as well as…

广义相对论与量子宇宙学 · 物理学 2010-10-27 M. R. Setare , Jingfei Zhang , Xin Zhang

In this paper, the holographic dark energy model with new infrared cut-off proposed by Granda and Oliveros has been investigated in spatially non flat universe. The dependency of the evolution of equation of state, deceleration parameter…

广义相对论与量子宇宙学 · 物理学 2015-05-20 M. Malekjani , A. Khodam-Mohammadi , N. Nazari-pooya

We construct a generalized interacting model of Barrow Holographic Dark Energy (BHDE) with infrared cutoff being given by the Hubble horizon. We analyze the cosmological evolution of a flat Friedmann-Lema\^itre-Robertson-Walker Universe…

广义相对论与量子宇宙学 · 物理学 2025-03-25 Giuseppe Gaetano Luciano , Jaume Giné

We study the Barrow holographic dark energy (BHDE) model using the apparent horizon as the infrared (IR) cut-off and ensuring thermodynamic consistency. However, the results show that the BHDE model without any interaction does not yield…

广义相对论与量子宇宙学 · 物理学 2025-01-31 Suphakorn Chunlen , Kraiwut Dakam

In present research, we construct Kaniadakis holographic dark energy (KHDE) model within a non-flat Universe by considering the Friedmann-Robertson-Walker (FRW) metric with open and closed spatial geometries. We therefore investigate cosmic…

综合物理 · 物理学 2022-04-19 Umesh Kumar Sharma , Vipin Chandra Dubey , A. H. Ziaie , H. Moradpour

In this paper, we have examined the R$\acute{e}$nyi holographic dark energy (RHDE) model in the framework of an isotropic and spatially homogeneous flat FLRW (Friedmann- Lema$\hat i$tre-Robertson-Walker) Universe by considering different…

广义相对论与量子宇宙学 · 物理学 2020-08-05 Vipin Chandra Dubey , Ambuj Kumar Mishra , Umesh Kumar Sharma

Recently, Barrow holographic dark energy (BHDE), based on Barrow entropy, has been proposed to describe the late acceleration of the universe. Contrary to the earlier analysis of this model in the literature, we consider the BHDE with the…

广义相对论与量子宇宙学 · 物理学 2023-02-06 Nandhida Krishnan. P , Titus K Mathew

We construct Barrow holographic dark energy in the case of non-flat universe. In particular, considering closed and open spatial geometry we extract the differential equations that determine the evolution of the dark-energy density…

广义相对论与量子宇宙学 · 物理学 2021-11-01 Priyanka Adhikary , Sudipta Das , Spyros Basilakos , Emmanuel N. Saridakis

In this paper, we have examined the Sharma-Mittal holographic dark energy model (SMHDE) in the framework of an isotropic and spatially homogeneous flat Friedmann-Robertson-Walker(FRW) Universe by considering different values of parameter…

综合物理 · 物理学 2020-05-05 Umesh Kumar Sharma , Vipin Chandra Dubey

In this paper, using Barrow entropy, we propose an interacting model of Barrow holographic dark energy (BHDE). In particular, we study the evolution of a spatially flat FLRW universe composed of pressureless dark matter and BHDE that…

广义相对论与量子宇宙学 · 物理学 2021-01-26 Abdulla Al Mamon , Andronikos Paliathanasis , Subhajit Saha

We present a $f(G,T)$ gravity-based reconstruction of Barrow Holographic Dark Energy (BHDE). This approach extends the conventional HDE model by replacing the Bekenstein-Hawking entropy with Barrow entropy, which encapsulates quantum…

广义相对论与量子宇宙学 · 物理学 2025-05-29 Giuseppe Gaetano Luciano
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