Modular Hamiltonian for de Sitter diamonds

Abstract We determine the Tomita-Takesaki modular data for CFTs in double cone and light cone regions in conformally flat spacetimes. This includes in particular the modular Hamiltonian for diamonds in the de Sitter spacetime. In the limit where the diamonds become large, we show that the modular au...

Full description

Bibliographic Details
Main Author: Markus B. Fröb
Format: Article
Language:English
Published: SpringerOpen 2023-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2023)074