2 papers
gr-qc2025
Non-flat Universe with Tsallis holographic dark energy
Artyom V. Astashenok, Alexander S. Tepliakov
We investigated evolution of metric and density perturbations for Tsallis model of holographic dark energy with energy density , where is length of event horiz…
astro-ph.CO2024
General constraints on Tsallis holographic dark energy from observational data
Artyom V. Astashenok, Alexander S. Tepliakov
We investigated Tsallis holographic dark energy (THDE) model in light of modern observations of supernovae, Hubble parameter measurements, data for baryon acoustic oscillations and…