3 citations
2 papers
astro-ph.CO2025★ 3 cited
Equivalence of Dark Energy Models: A Theoretical and Bayesian Perspective
David Tamayo, Erick Urquilla, Isidro Gómez-Vargas
We explore the background equivalence among three dark energy models by constructing explicit mappings between dynamical dark energy (DDE), interacting dark energy (IDE), and runni…
astro-ph.CO2025★ 1 cited
Thermodynamics of sign-switching dark energy models
David Tamayo
We perform a comprehensive thermodynamic analysis of three sign-switching dark energy models in a flat FLRW cosmology: graduated dark energy (gDE), sign-switching cosmological cons…