Concept
Baryon Acoustic Oscillations
A standard ruler frozen into the early universe.
Density fluctuations in early-universe plasma left a characteristic ~150 Mpc clustering scale in galaxy distributions — used to map dark energy.
Overview
Density fluctuations in early-universe plasma left a characteristic ~150 Mpc clustering scale in galaxy distributions — used to map dark energy.
See also
Slow-roll Inflation
Inflationary model or process from the very early Universe.
Fast-roll Inflation
Inflationary model or process from the very early Universe.
Chaotic Inflation
Inflationary model or process from the very early Universe.
Natural Inflation
Inflationary model or process from the very early Universe.
Hilltop Inflation
Inflationary model or process from the very early Universe.
Starobinsky Inflation (R² Inflation)
Inflationary model or process from the very early Universe.