Quantum reference frames: derivation of perspective-dependent descriptions via a perspective-neutral structure

In standard quantum mechanics, reference frames are treated as abstract entities. We can think of them as idealized, infinite-mass subsystems which decouple from the rest of the system. In nature, however, all reference frames are realized through finite-mass systems that are subject to the laws of...

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Bibliographic Details
Main Author: Viktor Zelezny
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2023-08-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2023-08-29-1098/pdf/