Dark Energy After DESI DR2: Observational Status, Reconstructions, and Physical Models
Abstract
In general relativity (GR) on a Friedmann–Lemaˆıtre–Robertson–Walker (FLRW) background, late-time cosmic acceleration requires an effective component with equation of state w(z) ≡p/ρ
Fields of Study & Subjects
Cosmology and Gravitation Theories
Dark Matter and Cosmic Phenomena
Galaxies: Formation
Evolution
Phenomena
Publication details
- Journal / source
- JPL Data
- Publication date
- 1 January 2026
- Document type
- Dataset