The Cosmological Péclet Number: Drift-Diffusion Dynamics at Universal Scale
Abstract
Derives the cosmological Péclet number (Pe_cosm) by rewriting the Friedmann equation in drift-diffusion form. The dark energy transition at z~0.7 is the cosmic Pe=1 crossing; inflation is a T4 drift runaway; the CMB is a Pe~1 critical snapshot; black holes are maximum-opacity voids (Void Index 12/12); Jeans instability is V* crossing for structure formation; and color confinement is asymptotic D3 at the quark scale.
Fields of Study & Subjects
Cosmology and Gravitation Theories
Galaxies: Formation
Evolution
Phenomena
Advanced Mathematical Theories and Applications
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 27 February 2026
- Language
- EN
- Document type
- Preprint