Kaniadakis-holographic dark energy: Observational constraints and global dynamics
Hernandez-Almada A. Leon G. Magana J. Garcia-Aspeitia M.A. Motta V. Saridakis E.N. Yesmakhanova K.
1 April 2022Oxford University Press
Monthly Notices of the Royal Astronomical Society
2022#511Issue 34147 - 4158 pp.
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.
cosmological parameters , cosmology: theory , dark energy
Text of the article Перейти на текст статьи
Facultad de Ingenieria, Universidad Autonoma de Queretaro, Centro Universitario Cerro de Las Campanas, Santiago de Queretaro, 76010, Mexico
Departamento de Matematicas, Universidad Catolica Del Norte, Avda. Angamos 0610, 1280, Chile
Instituto de Astrofisica & Centro de Astro-Ingenieria, Pontificia Universidad Catolica de Chile, Av. Vicuna Mackenna, Santiago, 4860, Chile
Depto. de Fisica y Matematicas, Universidad Iberoamericana Ciudad de Mexico, Prolongacion Paseo de la Reforma 880, Mexico, 01219, Mexico
Universidad Autonoma de Zacatecas, Calzada Solidaridad Esquina Con Paseo A la Bufa S/N C.P., Zacatecas, 98060, Mexico
Consejo Nacional de Ciencia y Tecnologia, Av. Insurgentes Sur 1582. Colonia Credito Constructor, Ciudad de Mexico, 03940, Mexico
Instituto de Fisica y Astronomia, Facultad de Ciencias, Universidad de Valparaiso, Avda. Gran Bretana 1111, Valparaiso, Chile
Institute for Astronomy, Astrophysics, Space Applications and Remote Sensing, National Observatory of Athens, Athens, 11852, Greece
CAS Key Laboratory for Researches in Galaxies and Cosmology, Department of Astronomy, University of Science and Technology of China, Hefei, 230026, China
Ratbay Myrzakulov Eurasian International Centre for Theoretical Physics, Nur-Sultan, 010009, Kazakhstan
Ratbay Myrzakulov Eurasian International Centre for Theoretical Physics, Eurasian National University, Nur-Sultan, 010008, Kazakhstan
Facultad de Ingenieria
Departamento de Matematicas
Instituto de Astrofisica & Centro de Astro-Ingenieria
Depto. de Fisica y Matematicas
Universidad Autonoma de Zacatecas
Consejo Nacional de Ciencia y Tecnologia
Instituto de Fisica y Astronomia
Institute for Astronomy
CAS Key Laboratory for Researches in Galaxies and Cosmology
Ratbay Myrzakulov Eurasian International Centre for Theoretical Physics
Ratbay Myrzakulov Eurasian International Centre for Theoretical Physics
10 лет помогаем публиковать статьи Международный издатель
Книга Публикация научной статьи Волощук 2026 Book Publication of a scientific article 2026