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相关论文: Interacting and Non-interacting Re\'{n}yi Holograp…

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R\'enyi holographic dark energy (RHDE) correspondence is discussed in higher dimensional cosmology, namely Kaluza-Klein (KK) cosmology. Both interacting and non-interacting cosmological scenario are considered here. It is found that the…

广义相对论与量子宇宙学 · 物理学 2021-01-22 Arindam Saha , Souvik Ghose , Anirban Chanda , Bikash Chandra Paul

In this paper, we study the interacting DGP braneworld Holographic Dark Energy model in a spatially flat FRW universe. Mainly, in this study we concentrate our attention on both interacting and non-interacting form of the model. The study…

广义相对论与量子宇宙学 · 物理学 2019-10-23 Ehsan Sadri , Martiros Khurshudyan

In the present work, we study the R$\acute{e}$nyi holographic dark energy model (RHDE) in a flat FRW Universe where the infrared cut-off is taken care by the Hubble horizon and also by taking three different parametrizations of the…

广义相对论与量子宇宙学 · 物理学 2020-12-01 Umesh Kumar Sharma , Vipin Chandra Dubey

A proposal to study the effect of interaction in an agegraphic dark energy model in DGP brane-world cosmology is presented in this manuscript. After explaining the details, we proceed to apply the dynamical system approach to the model to…

广义相对论与量子宇宙学 · 物理学 2019-08-16 Arvin Ravanpak , Golnaz Farpour Fadakar

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

R\'enyi Holographic Dark Energy (RHDE) Models has been studied in different dimensions considering a flat FRW metric, subsequently exploring the nature of evolution of different cosmological parameters. It is seen that the number of…

广义相对论与量子宇宙学 · 物理学 2022-02-22 A. Saha , A. Chanda , S. Dey , B. C. Paul , S. Ghose

Recent observational evidences point out towards a late time acceleration of the universe. In order to study the accelerated expansion, scientists have incorporated the existence of an exotic matter with negative pressure, termed as dark…

广义相对论与量子宇宙学 · 物理学 2025-08-13 Santanu Das , Nilanjana Mahata

The paper explores the interacting Tsallis holographic dark energy (THDE) model in a non-flat universe following an infrared cutoff as the apparent horizon. The equation of state (EoS) and the deceleration parameter of THDE model are…

综合物理 · 物理学 2021-08-02 Umesh Kumar Sharma , Vipin Chandra Dubey , A. Pradhan

Dark energy models inspired by the cosmological holographic principle are studied in homogeneous isotropic spacetime with a general choice for the dark energy density $\rho_d=3(\alpha H^2+\beta\dot{H})$. Special choices of the parameters…

广义相对论与量子宇宙学 · 物理学 2014-12-02 S. Som , A. Sil

We study cosmological application of interacting holographic energy density in the framework of Brans-Dicke cosmology. We obtain the equation of state and the deceleration parameter of the holographic dark energy in a non-flat universe. As…

高能物理 - 理论 · 物理学 2009-11-05 Ahmad Sheykhi

We extend our previous analysis and consider the interacting holographic Ricci dark energy (IRDE) model in non-flat universe. We study astrophysical constraints on this model using the recent observations including the type Ia supernovae…

宇宙学与河外天体物理 · 物理学 2015-06-23 Masashi Suwa , Koji Kobayashi , Hisashi Oshima

So far, there have been no theories or observational data that deny the presence of interaction between dark energy and dark matter. We extend naturally the holographic dark energy (HDE) model, proposed by Granda and Oliveros, in which the…

宇宙学与河外天体物理 · 物理学 2014-11-20 Fei Yu , Jingfei Zhang , Jianbo Lu , Wei Wang , Yuanxing Gui

In this paper, we present an analytical solution for the interacting generalized holographic dark energy model, assuming a linear interaction rate between dark energy and dark matter. We determine the equation of state parameter, the…

广义相对论与量子宇宙学 · 物理学 2024-10-15 Omar Enkhili , Farida Bargach , Dalale Mhamdi , Taoufik Ouali , Ahmed Errahmani

In this paper, we study an interacting holographic dark energy model in the framework of fractal cosmology. The features of fractal cosmology could pass ultraviolet divergencies and also make a better understanding of the universe in…

广义相对论与量子宇宙学 · 物理学 2018-10-16 Ehsan Sadri , Martiros Khurshudyan , Surajit Chattopadhyay

In this study, we will look at an interacting dark energy model. In the framework of Friedmann-Robertson-Walker (FRW) space-time, we have made the hypothesis of an interacting scheme between two fields (dark matter (DM) and dark energy…

广义相对论与量子宇宙学 · 物理学 2023-11-27 J. K. Singh , Ritika Nagpal

In this study, cosmological models are considered, where dark matter and dark energy are coupled and may exchange energy through non-gravitational interactions with one other. These interacting dark energy (IDE) models have previously been…

广义相对论与量子宇宙学 · 物理学 2024-01-23 Marcel A. van der Westhuizen , Amare Abebe

Motivated by the recent observations for the cosmic acceleration and the suitable evolution of the Universe provided an interaction (decay of dark energy to matter) is incorporated in a cosmological model, we study the cosmological…

高能物理 - 理论 · 物理学 2009-03-24 M. R. Setare , Elias C. Vagenas

We explore the cosmological aspects of interacting Tsallis holographic dark energy (THDE) in a $q$-modified DGP braneworld setup emerging from non-Gaussian statistical mechanics.To this end, three classes of superstatistics, that is,…

广义相对论与量子宇宙学 · 物理学 2022-11-15 Naouel Boulkaboul

Based on the fractional entropy originating from fractional quantum mechanics, the fractional holographic dark energy (FHDE) model has been proposed. In this paper, we consider an interaction between the pressureless matter and FHDE and…

综合物理 · 物理学 2026-05-21 Qihong Huang , Hao Chen , Qihong Wu

We study the entropy-corrected version of the holographic dark energy (HDE) model in the framework of modified FRW cosmology. We consider a non-flat universe filled with an interacting viscous entropy-corrected HDE (ECHDE) with dark matter.…

广义相对论与量子宇宙学 · 物理学 2012-01-30 F. Adabi , K. Karami , F. Felegary , Z. Azarmi
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