The Exact WKB analysis and the Stokes phenomena of the Unruh effect and Hawking radiation

Abstract The physical observables of quantum theory can be described by perturbation theory, which is often given by diverging power series. This divergence is connected to the existence of non-perturbative phenomena, where resurgence allows us to study this connection. Applying this idea to the WKB...

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Bibliographic Details
Main Authors: Seishi Enomoto, Tomohiro Matsuda
Format: Article
Language:English
Published: SpringerOpen 2022-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2022)037