Spin operator, Bell nonlocality and Tsirelson bound in quantum-gravity induced minimal-length quantum mechanics

Abstract Different approaches to quantum gravity converge in predicting the existence of a minimal scale of length. This raises the fundamental question as to whether and how an intrinsic limit to spatial resolution can affect quantum mechanical observables associated to internal degrees of freedom....

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Bibliographic Details
Main Authors: Pasquale Bosso, Luciano Petruzziello, Fabian Wagner, Fabrizio Illuminati
Format: Article
Language:English
Published: Nature Portfolio 2023-05-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-023-01229-6