The Bost–Connes System and Spacetime: From the Big Bang to the Cosmological Constant

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Authors: Shao-Wu Hu
Cited by: 0

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