A hybrid model of viscous and Chaplygin gas to tackle the Universe acceleration

Abstract Motivated by two seminal models proposed to explain the Universe acceleration, this paper is devoted to study a hybrid model which is constructed through a generalized Chaplygin gas with the addition of a bulk viscosity. We call the model a viscous generalized Chaplygin gas (VGCG) and its f...

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Bibliographic Details
Main Authors: A. Hernández-Almada, Miguel A. García-Aspeitia, M. A. Rodríguez-Meza, V. Motta
Format: Article
Language:English
Published: SpringerOpen 2021-04-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-021-09104-w