Entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables

We discuss the information entropy for a general open pointer-based simultaneous measurement and show how it is bound from below. This entropic uncertainty bound is a direct consequence of the structure of the entropy and can be obtained from the formal solution of the measurement dynamics. Furtherm...

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Main Authors: Heese, Raoul, Freyberger, Matthias
Format: Text
Language:unknown
Published: arXiv 2015
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.1503.01633
https://arxiv.org/abs/1503.01633
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spelling ftdatacite:10.48550/arxiv.1503.01633 2023-05-15T18:32:38+02:00 Entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables Heese, Raoul Freyberger, Matthias 2015 https://dx.doi.org/10.48550/arxiv.1503.01633 https://arxiv.org/abs/1503.01633 unknown arXiv https://dx.doi.org/10.1088/1751-8113/48/13/135304 arXiv.org perpetual, non-exclusive license http://arxiv.org/licenses/nonexclusive-distrib/1.0/ Quantum Physics quant-ph FOS Physical sciences article-journal Article ScholarlyArticle Text 2015 ftdatacite https://doi.org/10.48550/arxiv.1503.01633 https://doi.org/10.1088/1751-8113/48/13/135304 2022-04-01T12:14:44Z We discuss the information entropy for a general open pointer-based simultaneous measurement and show how it is bound from below. This entropic uncertainty bound is a direct consequence of the structure of the entropy and can be obtained from the formal solution of the measurement dynamics. Furthermore, the structural properties of the entropy allow us to give an intuitive interpretation of the noisy influence of the pointers and the environmental heat bath on the measurement results. : 26 pages, 1 figure Text The Pointers DataCite Metadata Store (German National Library of Science and Technology)
institution Open Polar
collection DataCite Metadata Store (German National Library of Science and Technology)
op_collection_id ftdatacite
language unknown
topic Quantum Physics quant-ph
FOS Physical sciences
spellingShingle Quantum Physics quant-ph
FOS Physical sciences
Heese, Raoul
Freyberger, Matthias
Entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables
topic_facet Quantum Physics quant-ph
FOS Physical sciences
description We discuss the information entropy for a general open pointer-based simultaneous measurement and show how it is bound from below. This entropic uncertainty bound is a direct consequence of the structure of the entropy and can be obtained from the formal solution of the measurement dynamics. Furthermore, the structural properties of the entropy allow us to give an intuitive interpretation of the noisy influence of the pointers and the environmental heat bath on the measurement results. : 26 pages, 1 figure
format Text
author Heese, Raoul
Freyberger, Matthias
author_facet Heese, Raoul
Freyberger, Matthias
author_sort Heese, Raoul
title Entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables
title_short Entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables
title_full Entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables
title_fullStr Entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables
title_full_unstemmed Entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables
title_sort entropic uncertainty bound for open pointer-based simultaneous measurements of conjugate observables
publisher arXiv
publishDate 2015
url https://dx.doi.org/10.48550/arxiv.1503.01633
https://arxiv.org/abs/1503.01633
genre The Pointers
genre_facet The Pointers
op_relation https://dx.doi.org/10.1088/1751-8113/48/13/135304
op_rights arXiv.org perpetual, non-exclusive license
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
op_doi https://doi.org/10.48550/arxiv.1503.01633
https://doi.org/10.1088/1751-8113/48/13/135304
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