Measurement Uncertainty for Finite Quantum Observables

Measurement uncertainty relations are lower bounds on the errors of any approximate joint measurement of two or more quantum observables. The aim of this paper is to provide methods to compute optimal bounds of this type. The basic method is semidefinite programming, which we apply to arbitrary fini...

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Bibliographic Details
Main Authors: René Schwonnek, David Reeb, Reinhard F. Werner
Format: Article
Language:English
Published: MDPI AG 2016-06-01
Series:Mathematics
Subjects:
Online Access:http://www.mdpi.com/2227-7390/4/2/38