Why no analytic continuation connects real-time and imaginary-time thermal propagators

DOI10.1023/A:1026686619437zbMath0972.81084OpenAlexW69990948MaRDI QIDQ1805618

Jian Zuo, Yuan Xing Gui

Publication date: 18 November 1999

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1026686619437

Mathematics Subject Classification ID

Axiomatic quantum field theory; operator algebras (81T05) Constructive quantum field theory (81T08) Quantum equilibrium statistical mechanics (general) (82B10) Methods of quantum field theory in general relativity and gravitational theory (83C47)

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