Interacting dark energy in curved FLRW spacetime from Weyl Integrable Spacetime

Chatzidakis, S.; Giacomini, A.; Leach, P. G. L.; Leon, G.; Paliathanasis, A.; Pan, Supriya

Abstract

In the present article, we show that a simple modification to the Einstein-Hilbert action can explain the possibility of mutual interaction between the cosmic fluids. That is achieved considering the Weyl Integrable Spacetime in the background of a nonflat Friedmann-Lemaitre-Robertson-Walker geometry for the universe. We perform the dynamical system analysis of the underlying cosmological scenario and explore many possibilities extracted from this gravitational theory. Finally, we investigate if the specific model solves the flatness problem.(c) 2022 Elsevier B.V. All rights reserved.

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Título según WOS: Interacting dark energy in curved FLRW spacetime from Weyl Integrable Spacetime
Título de la Revista: JOURNAL OF HIGH ENERGY ASTROPHYSICS
Volumen: 36
Editorial: Elsevier
Fecha de publicación: 2022
Página de inicio: 141
Página final: 151
DOI:

10.1016/j.jheap.2022.10.001

Notas: ISI