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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
earth and planetary sciences
Kaniadakis-holographic dark energy: Observational constraints and global dynamics
Monthly Notices of the Royal Astronomical Society, Volume 511, No. 3, Year 2022
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Description
We investigate Kaniadakis-holographic dark energy by confronting it with observations. We perform a Markov Chain Monte Carlo analysis using cosmic chronometers, supernovae type Ia, and Baryon Acoustic Oscillations data. Concerning the Kaniadakis parameter, we find that it is constrained around zero, namely around the value in which Kaniadakis entropy recovers standard Bekenstein-Hawking one. Additionally, for the present matter density parameter $\Omega {(0)}$, we obtain a value slightly smaller compared to ΛCDM scenario. Furthermore, we reconstruct the evolution of the Hubble, deceleration, and jerk parameters extracting the deceleration-acceleration transition redshift as $z T = 0.86 {+0.21} {-0.14}$. Finally, performing a detailed local and global dynamical system analysis, we find that the past attractor of the Universe is the matter-dominated solution, while the late-time stable solution is the dark-energy-dominated one. © 2022 The Author(s) Published by Oxford University Press on behalf of Royal Astronomical Society.
Authors & Co-Authors
Hernandez-Almada, A.
Mexico, Queretaro
Universidad Autónoma de Querétaro
León, Genly
Chile, Antofagasta
Universidad Católica Del Norte
Magaña, Juan Aldebarán
Chile, Santiago
Pontificia Universidad Católica de Chile
García-Aspeitia, Miguel Ángel
Mexico, Mexico City
Universidad Iberoamericana
Mexico, Zacatecas
Universidad Autónoma de Zacatecas
Mexico, Mexico
Consejo Nacional de Humanidades, Ciencias y Tecnologías
Motta, Verónica
Chile, Valparaiso
Universidad de Valparaiso
Saridakis, Emmanuel N.
Greece, Athens
National Observatory of Athens
China, Beijing
Chinese Academy of Sciences
Kazakhstan, Nur-sultan
Ratbay Myrzakulov Eurasian International Centre for Theoretical Physics
Yesmakhanova, Kuralay R.
Kazakhstan, Nur-sultan
Ratbay Myrzakulov Eurasian International Centre for Theoretical Physics
Kazakhstan, Astana
L.n. Gumilyov Eurasian National University
Statistics
Citations: 25
Authors: 7
Affiliations: 11
Identifiers
Doi:
10.1093/mnras/stac255
ISSN:
00358711