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相关论文: Barrow Holographic Dark Energy in $f(Q,L_{m})$ gra…

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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 new model that combines holographic dark energy with modified gravity $f(Q,T)$ to explore a possible explanation for the accelerated expansion of the universe. Since there are several tensions of cosmological…

宇宙学与河外天体物理 · 物理学 2025-07-08 Xuwei Zhang , Xiaofeng Yang , Yunliang Ren , Shuangnan Chen , Yangjun Shi , Cheng Cheng , Xiaolong He

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

In the present analysis, we explore a new version of dark energy called Barrow holographic dark energy within the framework modified gravity called $f(Q,T)$ gravity by adopting the simple homogeneous, isotropic, and spatially flat…

广义相对论与量子宇宙学 · 物理学 2024-08-09 N. Myrzakulov , S. H. Shekh , Anirudh Pradhan , K Ghaderi

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

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

We investigate the cosmological dynamics of FHDE within $f(T)$ gravity by employing the dynamical system approach in a spatially flat FRW background. By introducing appropriate dimensionless variables, the field equations are reformulated…

广义相对论与量子宇宙学 · 物理学 2026-02-23 Elangbam Chingkheinganba Meetei , S. Surendra Singh

In this research, we have reconstructed the extended $f(\mathcal{P})$ cubic gravity and symmetric $f(\mathcal{Q})$ teleparallel gravity from the $(m,n)$-type Barrow Holographic Dark Energy (BHDE) model. We have derived the unknown functions…

广义相对论与量子宇宙学 · 物理学 2025-06-26 Tamal Mukhopadhyay , Banadipa Chakraborty , Anamika Kotal , Ujjal Debnath

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

Barrow holographic dark energy model is an extension of holographic dark energy that incorporates modifications to entropy due to quantum gravitational effects. In this work we study the cosmological properties of interacting Barrow…

广义相对论与量子宇宙学 · 物理学 2025-05-23 Priyanka Adhikary , Sudipta Das

We have studied the effect of dynamical radiation in the interacting barrow holographic dark energy model for a non-flat universe. For both open and closed universes, we have obtained the evolution equation for the energy density parameters…

广义相对论与量子宇宙学 · 物理学 2026-05-08 Gopinath Guin , Souvik Paul , Sunandan Gangopadhyay

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

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

We construct a holographic model for dark energy in the Brans-Dicke cosmology by using the holographic principle considering the Barrow entropy instead of the standard Bekenstein-Hawking one. The former arises from the effort to account for…

广义相对论与量子宇宙学 · 物理学 2025-03-25 S. Ghaffari , G. G. Luciano , S. Capozziello

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

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 work, we explore the behavior of interacting dark energy and dark matter within a model of $f(Q)$ gravity, employing a standard framework of dynamical system analysis. We consider the power-law $f(Q)$ model incorporating with two…

广义相对论与量子宇宙学 · 物理学 2025-03-10 Gaurav N. Gadbail , Simran Arora , Phongpichit Channuie , P. K. Sahoo

In this work, we investigate the dynamics of the interacting dark energy and dark matter in viable models of $f(R)$ gravity by using a standard framework of dynamical system analysis. A simple form of the interacting dark energy $Q=3\alpha…

广义相对论与量子宇宙学 · 物理学 2021-09-22 Daris Samart , Bhuddhanubhap Silasan , Phongpichit Channuie

In this work, we propose a new dark energy model by applying the Barrow entropy and the holographic principle, with a time scale as IR cut off. Analysing the conformal time as well as universe's age as infrared cut-offs, we explore the…

广义相对论与量子宇宙学 · 物理学 2020-12-29 Umesh Kumar Sharma , Gunjan Varshney , Vipin Chandra Dubey

In this work, in the framework of dynamical system analysis, we focus on the study of the accelerated expansion of the Universe of $f(Q)$ gravity theory where $Q$ be the non-metricity that describes the gravitational interaction. We…

广义相对论与量子宇宙学 · 物理学 2023-02-07 Amit Samaddar , S. Surendra Singh , Shivangi Rathore
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