Measuring the cosmic expansion rate using 21-cm velocity acoustic oscillations

Keyphrases

• Acoustic Oscillations 100%
• Baryons 20%
• Contamination Scenario 20%
• Cosmic Dawn 20%
• Cosmic Expansion 100%
• Cosmological Parameters 40%
• Cosmological Scenario 20%
• Dark Matter 20%
• Error Floor 20%
• Expansion Rate 100%
• Feedback Strength 20%
• High-redshift 20%
• Hubble Tension 20%
• Parameter Setting 20%
• Planck 20%
• Power Forecast 20%
• Power Spectrum 40%
• Radio Telescope 20%
• Redshift Measurement 20%
• Relative Accuracy 20%
• Relative Error 20%
• Relative Velocity 20%
• Standard Ruler 20%
• Velocity Field 20%

Physics

• Acoustic Velocity 100%
• Baryon 25%
• Cosmological Parameters 50%
• Dark Matter 25%
• Power Spectra 50%
• Radio Telescope 25%