One-parameter dynamical dark energy: Hints for oscillations

arXiv:2504.00776 · astro-ph.CO, gr-qc · Submitted 2025-04-01 · Read on arXiv

astro-ph.CO, gr-qc

Submitted: 2025-04-01

Updated: 2026-09-08

Comments: 19 pages including references, 7 tables, and 9 figures

Code: https://github.com/ACTCollaboration/act

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

Terminology

Dark Energy Survey — 9× in this paper
Hubble Tension — 9× in this paper · explained in 9 episodes
Baryon Acoustic Oscillation — 7× in this paper
Clustering — 6× in this paper · explained in 2 episodes
Quintessence — 6× in this paper · explained in 2 episodes
Gravitational Lensing — 5× in this paper · explained in 2 episodes
Cosmic Microwave Background — 4× in this paper
Robustness — 4× in this paper · explained in 5 episodes
Degeneracy — 3× in this paper · explained in 3 episodes
Anisotropy — 2× in this paper · explained in 3 episodes
Abundance — 1× in this paper · explained in 1 episode
Bayesian Framework — 1× in this paper · explained in 3 episodes
Benchmark — 1× in this paper · explained in 2 episodes
Calibration — 1× in this paper · explained in 7 episodes
Cooperation — 1× in this paper · explained in 2 episodes
Markov Chain Monte Carlo — 1× in this paper
Weak Lensing — 1× in this paper · explained in 2 episodes

Sources

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