Thermodynamic reconstruction in observationally constrained dynamical dark energy models

arXiv:2608.30500 · astro-ph.CO · Submitted 2026-08-31 · Read on arXiv

astro-ph.CO

Submitted: 2026-08-31

Updated: 2026-09-19

Journal ref: Phys. Lett. B 881 (2026) 140879

DOI: 10.1016/j.physletb.2026.140879

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Quintessence — 11× in this paper · explained in 2 episodes
• Apparent Horizon — 5× in this paper · explained in 1 episode
• Hubble Tension — 5× in this paper · explained in 9 episodes
• Consistency — 3× in this paper · explained in 3 episodes
• Anisotropy — 2× in this paper · explained in 3 episodes
• Clustering — 2× in this paper · explained in 2 episodes
• Modified Power-Law — 2× in this paper
• Bayesian Framework — 1× in this paper · explained in 3 episodes
• Bayesian Inference — 1× in this paper · explained in 5 episodes
• Bispectrum — 1× in this paper · explained in 3 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Cosmic Linear Anisotropy Solving System — 1× in this paper
• Dark Energy Spectroscopic Instrument — 1× in this paper
• Model-Agnostic — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• alpha — 1× in this paper · explained in 1 episode

Sources

• A Comprehensive Measurement of the Local Value of the Hubble Constant with 1 km/s/Mpc Uncertainty from the Hubble Space Telescope and the SH0ES Team
• Planck 2018 results. VI. Cosmological parameters
• Challenges for $\Lambda$CDM: An update
• DES Y3 + KiDS-1000: Consistent cosmology combining cosmic shear surveys
• The Hubble Tension and Early Dark Energy
• Progress in Direct Measurements of the Hubble Constant
• The trouble with $H_0$
• Accelerating Universes with Scaling Dark Matter
• Exploring the Expansion History of the Universe
• DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations
• DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
• Dynamical Dark Energy in light of the DESI DR2 Baryonic Acoustic Oscillations Measurements
• DESI 2024: Reconstructing Dark Energy using Crossing Statistics with DESI DR1 BAO data
• DESI 2024: Constraints on Physics-Focused Aspects of Dark Energy using DESI DR1 BAO Data
• Early dark energy in the pre- and post-recombination epochs
• Interacting Dark Energy after DESI Baryon Acoustic Oscillation measurements
• Quantifying Scalar Field Dynamics with DESI 2024 Y1 BAO measurements
• Robustness of dark energy phenomenology across different parameterizations
• Shape of Dark Energy: Constraining Its Evolution with a General Parametrization
• Tests of Evolving Dark Energy with Geometric Probes of the Late-Time Universe

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