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Bibliographic Details
Main Authors: Ćwiek, Rafał, Korbicz, Jarosław K.
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2506.05545
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author Ćwiek, Rafał
Korbicz, Jarosław K.
author_facet Ćwiek, Rafał
Korbicz, Jarosław K.
contents Recent advances in our understanding of foundations of quantum mechanics have shown that information can be made objective through quantum states. Such objectification processes, predicted e.g. in a variety of quantum open systems, must accompany any realistic quantum-to-classical transition mechanism in order to reproduce the objective character of the classical limit of our world. However, so far only examples of simple, unstructured information, such as a value of an observable, have been studied. In this work we show that a more complicated form of information, given by a Cartesian reference frame, can also be made (at least partially) objective in quantum mechanics. The non-trivial internal gauge structure of reference frames, given by the transformation group, leads to a more general form of objectivity, where all observers see the same but modulo their relative orientations, like it happens in modern understanding of geometry. This opens a way to extend quantum objectivity beyond simple scenarios and possibly link it to the foundations of modern geometry.
format Preprint
id arxiv_https___arxiv_org_abs_2506_05545
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Towards objectivity of classical reference frames in quantum mechanics
Ćwiek, Rafał
Korbicz, Jarosław K.
Quantum Physics
Recent advances in our understanding of foundations of quantum mechanics have shown that information can be made objective through quantum states. Such objectification processes, predicted e.g. in a variety of quantum open systems, must accompany any realistic quantum-to-classical transition mechanism in order to reproduce the objective character of the classical limit of our world. However, so far only examples of simple, unstructured information, such as a value of an observable, have been studied. In this work we show that a more complicated form of information, given by a Cartesian reference frame, can also be made (at least partially) objective in quantum mechanics. The non-trivial internal gauge structure of reference frames, given by the transformation group, leads to a more general form of objectivity, where all observers see the same but modulo their relative orientations, like it happens in modern understanding of geometry. This opens a way to extend quantum objectivity beyond simple scenarios and possibly link it to the foundations of modern geometry.
title Towards objectivity of classical reference frames in quantum mechanics
topic Quantum Physics
url https://arxiv.org/abs/2506.05545