Title :
Information and quantum measurement
fDate :
9/1/1978 12:00:00 AM
Abstract :
Given a finite number of quantum states with {em a priori} probabilities, the positive operator-valued measure that maximizes the Shannon mutual information is investigated. The group covariant case is examined in detail.
Keywords :
Information rates; Quantum detection; Communication systems; Context; Costs; Decoding; Eigenvalues and eigenfunctions; Hilbert space; Mutual information;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.1978.1055941
