Von Neumann algebra automorphisms and time-thermodynamics relation in generally covariant quantum theories

DOI10.1088/0264-9381/11/12/007zbMath0821.46086arXivgr-qc/9406019OpenAlexW3098916322MaRDI QIDQ4763708

Publication date: 28 September 1995

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/gr-qc/9406019

zbMATH Keywords

Hawking radiation Unruh temperature covariant quantum field theory Tomita-Takesaki theorem thermodynamical state cocycle Radon-Nikodym theorem one-parameter subgroup of outer automorphisms relation between the notion of time, gravitational theory, quantum theory and thermodynamics thermal time hypothesis

Mathematics Subject Classification ID

Model quantum field theories (81T10) Applications of selfadjoint operator algebras to physics (46L60) Quantum dynamics and nonequilibrium statistical mechanics (general) (82C10) States of selfadjoint operator algebras (46L30) Automorphisms of selfadjoint operator algebras (46L40)

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