Quantum detection of conicity

We investigate the sensitivity of an Unruh–DeWitt detector to the global features of a deficit angle that are otherwise classically inaccessible. Specifically, we consider a detector placed inside an infinite thin hollow cylinder whose spacetime is everywhere flat but outside of which the spacetime...

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Bibliographic Details
Main Authors: Wan Cong, Jiří Bičák, David Kubizňák, Robert B. Mann
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321004226