Quantum reference frames for an indefinite metric

Abstract The current theories of quantum physics and general relativity on their own do not allow us to study situations in which the gravitational source is quantum. Here, we propose a strategy to determine the dynamics of objects in the presence of mass configurations in superposition, and hence a...

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Bibliographic Details
Main Authors: Anne-Catherine de la Hamette, Viktoria Kabel, Esteban Castro-Ruiz, Časlav Brukner
Format: Article
Language:English
Published: Nature Portfolio 2023-08-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-023-01344-4