High-redshift physics from the acoustic scale

arXiv:2603.18131 · astro-ph.CO, hep-ph · Submitted 2026-03-18 · Read on arXiv

astro-ph.CO, hep-ph

Submitted: 2026-03-18

Updated: 2026-08-29

Comments: 37+11 pages, 11 figures; matches published version

Journal ref: JCAP 08 (2026) 072

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

Terminology

• Decoupling — 46× in this paper · explained in 2 episodes
• Abundance — 16× in this paper · explained in 1 episode
• Calibration — 9× in this paper · explained in 7 episodes
• Anisotropy — 8× in this paper · explained in 3 episodes
• Degeneracy — 8× in this paper · explained in 3 episodes
• Hubble Tension — 8× in this paper · explained in 9 episodes
• Robustness — 7× in this paper · explained in 5 episodes
• Clustering — 5× in this paper · explained in 2 episodes
• Accuracy — 3× in this paper · explained in 1 episode
• Consistency — 3× in this paper · explained in 3 episodes
• Cosmic Linear Anisotropy Solving System — 2× in this paper
• Longitudinal Data — 2× in this paper · explained in 2 episodes
• Weak Lensing — 2× in this paper · explained in 2 episodes
• Boltzmann Equation — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Primordial Magnetic Fields — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes
• alpha — 1× in this paper · explained in 1 episode

Sources

• Planck 2018 results. VI. Cosmological parameters
• The Atacama Cosmology Telescope: DR6 Power Spectra, Likelihoods and $\Lambda$CDM Parameters
• SPT-3G D1: CMB temperature and polarization power spectra and cosmology from 2019 and 2020 observations of the SPT-3G Main field
• The Cosmic Microwave Background Spectrum from the Full COBE/FIRAS Data Set
• DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
• Massive neutrinos and cosmic composition
• DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations
• Theoretical uncertainty in baryon oscillations
• On Precision Measurement of the Mean Curvature
• Neutrino mass from Cosmology
• Dark Matter from an ultra-light pseudo-Goldsone-boson
• Ultra-light Axions: Degeneracies with Massive Neutrinos and Forecasts for Future Cosmological Observations
• A search for ultra-light axions using precision cosmological data
• Future CMB tests of dark matter: ultra-light axions and massive neutrinos
• Cosmology with varying fundamental constants from hyperlight, coupled scalars
• Cosmological implications of baryon acoustic oscillation (BAO) measurements
• A fresh look at linear cosmological constraints on a decaying dark matter component
• Converting non-relativistic dark matter to radiation
• Converting dark matter to dark radiation does not solve cosmological tensions
• What's the matter with $\Sigma m_{\nu}$?

Related papers

• Angular clustering and bias of photometric quasars in the Kilo-Degree Survey Data Release 4
• A Novel kinetic Sunyaev-Zel'dovich Estimator for Electron-Electron Correlations
• Magnetic fields at the dawn of structure formation I. The CARLA J1510+5958 proto-cluster
• Dark Energy Survey Year 6 Results: Weak Lensing and Galaxy Clustering Cosmological Analysis Framework
• Exploring the Impact of Systematic Bias in Type Ia Supernova Cosmology Across Diverse Dark Energy Parametrizations
• Non-Gaussian Galaxy Stochasticity and the Noise-Field Formulation