Universal Algorithm for Optimal Estimation of Quantum States from Finite Ensembles
We present a universal algorithm for the optimal quantum state estimation of an arbitrary finite dimensional system. The algorithm specifies a physically realizable positive operator valued measurement (POVM) on a finite number of identically prepared systems. We illustrate the general formalism by...
Main Authors: | Derka, R, Buzek, V, Ekert, A |
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Format: | Journal article |
Language: | English |
Published: |
1997
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