The Bost–Connes System and Spacetime: From the Big Bang to the Cosmological Constant
Abstract
We prove that the thermodynamic parameter β of the Bost–Connes system uniquely determines all macroscopic cosmological parameters along a single-parameter timeline. We derive 11 cosmological observables from the BC algebra with no free parameters, matching Planck 2020 observations to better than 1%.
Fields of Study & Subjects
Cosmology and Gravitation Theories
Noncommutative and Quantum Gravity Theories
Advanced Mathematical Theories and Applications
Publication details
- Journal / source
- Figshare
- Publication date
- 13 March 2026
- Language
- EN
- Document type
- Preprint