The optimal redshift for dark energy I: formalism and interpretation

arXiv:2608.25229 · astro-ph.CO · Submitted 2026-08-25 · Read on arXiv

astro-ph.CO

Submitted: 2026-08-25

Updated: 2026-08-25

Terminology

• Equation of State (EoS) — 2× in this paper · explained in 4 episodes
• Cosmic Microwave Background — 1× in this paper
• Dark Energy Spectroscopic Instrument — 1× in this paper
• Generalization — 1× in this paper · explained in 13 episodes

Sources

• The Cosmological Constant
• The Cosmological Constant and Dark Energy
• Dynamics of dark energy
• Remarks on the formulation of the cosmological constant/dark energy problems
• DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations
• DESI DR2 Results I: Baryon Acoustic Oscillations from the Lyman Alpha Forest
• DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
• Extended Dark Energy analysis using DESI DR2 BAO measurements
• Cosmological implications of DESI DR2 BAO measurements in light of the latest ACT DR6 CMB data
• Quintessential interpretation of the evolving dark energy in light of DESI
• Dynamical dark energy in light of cosmic distance measurements II: a study using current observations
• Cosmic Clues: DESI, Dark Energy, and the Cosmological Constant Problem
• Model independent cosmographic constraints from DESI 2024
• Interpreting DESI's evidence for evolving dark energy
• Does DESI 2024 Confirm $\Lambda$CDM?
• The Self-Consistency of DESI Analysis and Comment on "Does DESI 2024 Confirm $\Lambda$CDM?"
• Quantifying Scalar Field Dynamics with DESI 2024 Y1 BAO measurements
• Dark energy in light of recent DESI BAO and Hubble tension
• The role of LRG1 and LRG2's monopole in inferring the DESI 2024 BAO cosmology
• Assessing observational constraints on dark energy

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