Interactions in Dark Energy Models
Yi Zhang, Hui Li, Yungui Gong, Zong-Hong Zhu
TL;DR
This paper conducts a comprehensive dynamical analysis of dark energy interactions with radiation and dark matter, demonstrating that such interactions can help address the coincidence problem in quintessence models.
Contribution
It introduces a full dynamical framework for analyzing dark energy interactions, highlighting their role in alleviating the coincidence problem.
Findings
Interactions improve the coincidence problem in quintessence models
Dynamical analysis reveals stable attractor solutions with interactions
Dark energy interactions influence cosmic evolution trajectories
Abstract
We perform a full dynamical analysis by considering the interactions between dark energy and radiation, and dark energy and dark matter. We find that the interaction helps alleviate the coincidence problem for the quintessence model.
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Taxonomy
TopicsCosmology and Gravitation Theories · Computational Physics and Python Applications · Astronomy and Astrophysical Research