Revisiting dynamics of interacting quintessence

Abstract We apply the tools of the dynamical system theory in order to revisit and uncover the structure of a nongravitational interaction between pressureless dark matter and dark energy described by a scalar field $$\phi $$ ϕ . For a coupling function $$Q = -(\alpha d\rho _m/dt + \beta d\rho _\phi...

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Bibliographic Details
Main Authors: Patrocinio Pérez, Ulises Nucamendi, Roberto De Arcia
Format: Article
Language:English
Published: SpringerOpen 2021-12-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-021-09857-4