Reformulating the Quantum Uncertainty Relation through Geometric Illustrations

The uncertainty principle stands as a fundamental tenet within the realm of quantum theory. In this study, we embark on a reexamination of an emerging variant of the uncertainty relation within both pure and mixed quantum systems, leveraging a geometric elucidation. Subsequently, an enhancement to t...

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Bibliographic Details
Main Authors: Hao Xu, Mengjie Shi, Shuijing Li
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Advances in High Energy Physics
Online Access:http://dx.doi.org/10.1155/2023/6703001
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Summary:The uncertainty principle stands as a fundamental tenet within the realm of quantum theory. In this study, we embark on a reexamination of an emerging variant of the uncertainty relation within both pure and mixed quantum systems, leveraging a geometric elucidation. Subsequently, an enhancement to this relation is achieved by the incorporation of a surface angle denoted as θ, thereby transforming it from an inequality into an equation. Notably, this surface angle encapsulates the dynamics inherent in quantum state transitions. Complementing our analysis, a series of calculations are conducted, yielding results that offer an intuitive elucidation of the uncertainty relation across distinct quantum states. Consequently, this method bears significance as a pivotal visual insight within the domain of quantum information and measurement.
ISSN:1687-7365