Why do we Need Observers? Spontaneous Breaking of Time-Reversal in de Sitter Space
High Energy Physics - Theory
2025-12-16 v1
Abstract
In this paper I explain the relation between the need for observers in de Sitter space and the spontaneous breakdown of time-reversal symmetry.
Cite
@article{arxiv.2512.13650,
title = {Why do we Need Observers? Spontaneous Breaking of Time-Reversal in de Sitter Space},
author = {Leonard Susskind},
journal= {arXiv preprint arXiv:2512.13650},
year = {2025}
}