An interacting new holographic dark energy in the framework of fractal cosmology
Sign Up to like & getrecommendations! Published in 2018 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-018-3454-3
Abstract: 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… read more here.
Keywords: cosmology; model; dark energy; holographic dark ... See more keywords
Tsallis holographic dark energy in FRW universe with time varying deceleration parameter
Sign Up to like & getrecommendations! Published in 2019 at "New Astronomy"
DOI: 10.1016/j.newast.2019.101281
Abstract: Abstract By considering the time-varying deceleration parameter (DP), we have investigated Tsallis holographic dark energy (THDE), infrared cut-off with the Hubble horizon proposed by Tavayef, et al. (2018) in the framework of Friedmann Robertson Walker universe.… read more here.
Keywords: holographic dark; deceleration parameter; parameter; time varying ... See more keywords
Statefinder hierarchy for Tsallis holographic dark energy
Sign Up to like & getrecommendations! Published in 2020 at "New Astronomy"
DOI: 10.1016/j.newast.2020.101380
Abstract: Abstract We apply the cosmological statefinder hierarchy to diagnose Tsallis holographic dark energy (THDE) models, which has been suggested by Tavayef et al. (2018), a new class of holographic dark energy (HDE) models in the non-flat… read more here.
Keywords: statefinder hierarchy; dark energy; tsallis holographic; holographic dark ... See more keywords
Holographic Dark Energy Cosmological Models in f(G) Theory
Sign Up to like & getrecommendations! Published in 2020 at "New Astronomy"
DOI: 10.1016/j.newast.2020.101420
Abstract: Abstract In this paper, Locally Rotationally Symmetric (LRS) Bianchi type-I models with holographic dark energy within the framework of f(G) theory of gravitation are thought about. So as to get determinate solutions, volumetric exponential expansion,… read more here.
Keywords: cosmological models; dark energy; energy cosmological; holographic dark ... See more keywords
Generalized holographic dark energy and cosmic coincidence
Sign Up to like & getrecommendations! Published in 2021 at "New Astronomy"
DOI: 10.1016/j.newast.2020.101540
Abstract: Abstract In this work, we study a generalized interacting holographic dark energy model (GIHDEM) with a parameterized coupling constant in the spatially flat universe filled with the holographic dark energy (HDE) and dark matter (DM).… read more here.
Keywords: energy cosmic; generalized holographic; dark energy; coincidence ... See more keywords
A critique of holographic dark energy
Sign Up to like & getrecommendations! Published in 2021 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ac1504
Abstract: Observations restrict the parameter space of holographic dark energy (HDE) so that a turning point in the Hubble parameter H(z) is inevitable. Concretely, cosmic microwave background, baryon acoustic oscillations and type Ia supernovae (SNE) data… read more here.
Keywords: dark energy; turning point; holographic dark; energy ... See more keywords
Barrow holographic dark energy in a nonflat universe
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review D"
DOI: 10.1103/physrevd.104.123519
Abstract: Priyanka Adhikary, ∗ Sudipta Das, ‡ Spyros Basilakos, 3, § and Emmanuel N. Saridakis 4, 5, ¶ Department of Physics, Visva-Bharati, Santiniketan -731235, India Academy of Athens, Research Center for Astronomy and Applied Mathematics, Soranou… read more here.
Keywords: astronomy; energy nonflat; dark energy; holographic dark ... See more keywords
Search for sterile neutrinos in holographic dark energy cosmology: Reconciling Planck observation with the local measurement of the Hubble constant
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.96.043520
Abstract: We search for sterile neutrinos in the holographic dark energy cosmology by using the latest observational data. To perform the analysis, we employ the current cosmological observations, including the cosmic microwave background temperature power spectrum… read more here.
Keywords: energy cosmology; sterile neutrinos; cosmology; dark energy ... See more keywords
Holographic dark energy from nonadditive entropy: Cosmological perturbations and observational constraints
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.99.103524
Abstract: We apply the holographic principle in the cosmological context through the nonextensive Tsallis entropy, used to describe the thermodynamic properties of nonstandard statistical systems such as the gravitational ones. Assuming the future event horizon as… read more here.
Keywords: holographic dark; entropy; dark energy; energy ... See more keywords
Reconstructing the Equation of State in Holographic Dark Energy in 5D Brans-Dicke Theory, and Comparison with ΛCDM Model and CPL Parametrization
Sign Up to like & getrecommendations! Published in 2018 at "Gravitation and Cosmology"
DOI: 10.1134/s020228931803012x
Abstract: We study Holographic dark energy in 5D Brans-Dicke cosmology. To investigate the stability and attractor solutions, we fit the model with the SNIa and Gamma-Ray Burst (GRB) observational data. We also examine the holographic nature… read more here.
Keywords: energy; cosmology; model; dark energy ... See more keywords
Observational constraint on interacting Tsallis holographic dark energy in logarithmic Brans–Dicke theory
Sign Up to like & getrecommendations! Published in 2019 at "European Physical Journal C"
DOI: 10.1140/epjc/s10052-019-7534-5
Abstract: In this paper, we investigate the dark energy phenomenon by studying the Tsallis holographic dark energy within the framework of Brans–Dicke (BD) scalar–tensor theory of gravity (Brans and Dicke in Phys. Rev. 124:925, 1961). In… read more here.
Keywords: brans dicke; holographic dark; dark energy; tsallis holographic ... See more keywords