Slow-roll inflation and growth of perturbations in Kaniadakis modification of Friedmann cosmology

Abstract Kaniadakis entropy is a one-parameter deformation of the classical Boltzmann–Gibbs–Shannon entropy, arising from a self-consistent relativistic statistical theory. Assuming a Kaniadakis-type generalization of the entropy associated with the apparent horizon of Friedmann–Robertson–Walker (FR...

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Bibliographic Details
Main Authors: G. Lambiase, G. G. Luciano, A. Sheykhi
Format: Article
Language:English
Published: SpringerOpen 2023-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-12112-7