The Equivalence Principle in the Dark Sector in light of DESI

arXiv:2609.17423 · astro-ph.CO, hep-ph · Submitted 2026-09-15 · Read on arXiv

astro-ph.CO, hep-ph

Submitted: 2026-09-15

Updated: 2026-09-15

Comments: 11 pages, 6 figures, 2 tables

Code: https://github.com/CobayaSampler/cobaya

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

Terminology

Dark Matter — 13× in this paper
Clustering — 9× in this paper · explained in 2 episodes
Abundance — 6× in this paper · explained in 1 episode
Baryon Acoustic Oscillation — 5× in this paper
Full Shape — 5× in this paper
Atacama Cosmology Telescope — 4× in this paper
Dark Energy Spectroscopic Instrument — 4× in this paper
Equivalence Principle — 4× in this paper
Consistency — 3× in this paper · explained in 3 episodes
Cosmic Microwave Background — 3× in this paper
Anisotropy — 2× in this paper · explained in 3 episodes
Large Scale Structure — 2× in this paper
Matter Power Spectrum — 2× in this paper · explained in 2 episodes
National Science Foundation — 2× in this paper
Bispectrum — 1× in this paper · explained in 3 episodes
Calibration — 1× in this paper · explained in 7 episodes
Decoupling — 1× in this paper · explained in 2 episodes
Markov-Chain Monte-Carlo — 1× in this paper
Nonminimal coupling — 1× in this paper · explained in 2 episodes
Quintessence — 1× in this paper · explained in 2 episodes
Robustness — 1× in this paper · explained in 5 episodes
South Pole Telescope — 1× in this paper
alpha — 1× in this paper · explained in 1 episode

Sources

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