The past and future dynamics of quintom dark energy models
G Leon, A Paliathanasis… - The European Physical …, 2018 - Springer
We study the phase space of the quintom cosmologies for a class of exponential potentials.
We combine normal forms expansions and the center manifold theory in order to describe …
We combine normal forms expansions and the center manifold theory in order to describe …
Prospects of the cosmic scenery in a quintom dark energy model with generalized nonminimal Gauss-Bonnet couplings
M Marciu - Physical Review D, 2019 - APS
In this work we propose a novel dark energy model in the formalism of quintom scenarios in
scalar-tensor theories based on general relativity, taking into account generalized couplings …
scalar-tensor theories based on general relativity, taking into account generalized couplings …
Dynamical features of a quintom dark energy model with Galileon corrections
M Marciu, DM Ioan, FV Iancu - International Journal of Modern …, 2019 - World Scientific
In this work, we propose a new dark energy cosmological model, by considering a new
quintom scenario which is based on the superposition between a quintessence scalar field …
quintom scenario which is based on the superposition between a quintessence scalar field …
Dynamics of a quintom dark energy model non-minimally coupled with a mixed kinetic geometric term
M Marciu - Canadian Journal of Physics, 2021 - cdnsciencepub.com
Within this work, a new dark energy model is proposed by taking into account a non-
minimally mixed kinetic geometric coupling between the two fields, which constructs a …
minimally mixed kinetic geometric coupling between the two fields, which constructs a …