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We are encouraged to look beyond LambdaCDM as there are no satisfactory explanations for dark energy or dark matter. An evidence based approach applies two foundational principles of information theory to show dark energy and dark matter…

General Physics · Physics 2018-02-27 Michael Paul Gough

Several models have been proposed to explain the dark energy that is causing universe expansion to accelerate. Here the acceleration predicted by the Holographic Dark Information Energy (HDIE) model is compared to the acceleration that…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 Michael Paul Gough

Landauer's principle and the Holographic principle are used to derive the holographic information energy contribution to the Universe. Information energy density has increased with star formation until sufficient to start accelerating the…

Cosmology and Nongalactic Astrophysics · Physics 2011-05-24 Michael Paul Gough

Holographic dark energy (HDE) describes the vacuum energy in a cosmic IR region whose total energy saturates the limit of avoiding the collapse into a black hole. HDE predicts that the dark energy equation of the state transiting from…

Cosmology and Nongalactic Astrophysics · Physics 2021-01-04 Wei-Ming Dai , Yin-Zhe Ma , Hong-Jian He

We perform a detailed investigation on the cosmological constraints on the holographic dark energy (HDE) model by using the Planck data. HDE can provide a good fit to Planck high-l (l>40) temperature power spectrum, while the discrepancy at…

Cosmology and Nongalactic Astrophysics · Physics 2013-10-02 Miao Li , Xiao-Dong Li , Yin-Zhe Ma , Xin Zhang , Zhenhui Zhang

In the original holographic dark energy (HDE) model, the dark energy density is proposed to be $\rho_{de} = 3c^2M^2_{pl}L^{-2}$, with $c$ is a dimensionless constant characterizing the properties of the HDE. In this work, we propose the…

Cosmology and Nongalactic Astrophysics · Physics 2012-06-25 Zhenhui Zhang , Miao Li , Xiao-Dong Li , Shuang Wang , Wen-Shuai Zhang

We review the paradigm of holographic dark energy (HDE), which arises from a theoretical attempt of applying the holographic principle (HP) to the dark energy (DE) problem. Making use of the HP and the dimensional analysis, we derive the…

Cosmology and Nongalactic Astrophysics · Physics 2017-08-24 Shuang Wang , Yi Wang , Miao Li

We investigate cosmological constraints on the holographic dark energy (HDE) using the state-of-the-art cosmological datasets: Planck CMB angular power spectra and weak lensing power spectra, Atacama Cosmology Telescope (ACT) temperature…

Cosmology and Nongalactic Astrophysics · Physics 2024-07-12 Xin Tang , Yin-Zhe Ma , Wei-Ming Dai , Hong-Jian He

It is well-known that any modification to the entropy expression not only change the energy density of the holographic dark energy, but also modifies the cosmological field equations through thermodynamics-gravity correspondence. Here we…

General Relativity and Quantum Cosmology · Physics 2026-05-28 A. Sheykhi , A. Asvar , E. Ebrahimi

In this Letter we demonstrate that any interaction of pressureless dark matter with holographic dark energy, whose infrared cutoff is set by the Hubble scale, implies a constant ratio of the energy densities of both components thus solving…

General Relativity and Quantum Cosmology · Physics 2009-09-29 Diego Pavon , Winfried Zimdahl

We study cosmological applications of the holographic energy density. Considering the holographic energy density as a dynamical cosmological constant, we need the Brans-Dicke theory as a dynamical framework instead of general relativity. In…

High Energy Physics - Theory · Physics 2007-05-23 Hungsoo Kim , H. W. Lee , Y. S. Myung

We suggest that dark energy has a quantum informational origin. Landauer's principle associated with the erasure of quantum information at a cosmic horizon implies the non-zero vacuum energy having effective negative pressure. Assuming the…

High Energy Physics - Theory · Physics 2015-05-13 Jae-Weon Lee , Jungjai Lee , Hyeong-Chan Kim

This article investigates the relationship between the holographic principle and the laws of thermodynamics in explaining the late-time acceleration of the universe. First, we explore the possibilities of generating the standard holographic…

General Relativity and Quantum Cosmology · Physics 2023-01-18 Manosh T. Manoharan , N. Shaji , Titus K. Mathew

Inspired by the multiverse scenario, we study a heterotic dark energy model in which there are two parts, the first being the cosmological constant and the second being the holographic dark energy, thus this model is named the $\Lambda$HDE…

Cosmology and Nongalactic Astrophysics · Physics 2015-08-12 Yazhou Hu , Miao Li , Nan Li , Zhenhui Zhang

Using a new version of the holographic principle, a constant term was introduced, which conduces to the description of the standard cosmological LCDM model, and unifies under the same concept the dark matter and dark energy phenomena. The…

High Energy Physics - Theory · Physics 2011-02-03 L. N. Granda

We review recent results on the cosmological models based on the holographic principle which were proposed to explain the most of the problems occurring in the Standard Cosmological Model. It is shown that these models naturally solve the…

Cosmology and Nongalactic Astrophysics · Physics 2015-09-16 Yu. L. Bolotin , O. A. Lemets , D. A. Yerokhin , L. G. Zazunov

We study a holographic dark energy model in the framework of Brans-Dicke (BD) theory with taking into account the interaction between dark matter and holographic dark energy. We use the recent observational data sets, namely SN Ia…

Cosmology and Nongalactic Astrophysics · Physics 2017-12-20 Ehsan Sadri , Babak Vakili

We study a cosmological model based on the holographic principle that allows an interaction between dark energy and dark matter with a Hubble infrared cutoff. We adopt an agnostic point of view with respect to the form of the interaction…

General Relativity and Quantum Cosmology · Physics 2022-02-22 Celia Escamilla-Rivera , Aldo Gamboa

We investigate how dark energy properties impact the cosmological limits on the total mass of active neutrinos. We consider two typical, simple dark energy models (that have only one more additional parameter than $\Lambda$CDM), i.e., the…

Cosmology and Nongalactic Astrophysics · Physics 2016-05-04 Xin Zhang

New insights from the Dark Energy Spectroscopic Instrument (DESI) 2024 baryon acoustic oscillations (BAO) data, in conjunction with cosmic microwave background (CMB) and Type Ia supernova (SN) data, suggest that dark energy may not be a…

Cosmology and Nongalactic Astrophysics · Physics 2025-05-06 Tian-Nuo Li , Yun-He Li , Guo-Hong Du , Peng-Ju Wu , Lu Feng , Jing-Fei Zhang , Xin Zhang
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