Measurement Uncertainty Relations for Position and Momentum: Relative Entropy Formulation

Heisenberg’s uncertainty principle has recently led to general measurement uncertainty relations for quantum systems: incompatible observables can be measured jointly or in sequence only with some unavoidable approximation, which can be quantified in various ways. The relative entropy is the natural...

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Bibliographic Details
Main Authors: Alberto Barchielli, Matteo Gregoratti, Alessandro Toigo
Format: Article
Language:English
Published: MDPI AG 2017-06-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/19/7/301