Abstract
The Bayesian method in quantum signal processing was initiated by C W Helstrom and developed in quantum detection [1], estimation [2, 3] and hypothesis testing [4] theory. The aim of this theory was to find an optimal quantum measurement, minimizing a cost function of quantum state estimation under given probabilities of possible states. The usefulness of entropy restrictions for the finding of the quantum estimation was shown in [2], where a quantum regression problem was solved under the condition of fixed entropy of quantum measurement.
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References
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© 1993 Springer Science+Business Media Dordrecht
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Belavkin, V.P. (1993). Towards Quantum ɛ—Entropy and Validity of Quantum Information. In: Mohammad-Djafari, A., Demoment, G. (eds) Maximum Entropy and Bayesian Methods. Fundamental Theories of Physics, vol 53. Springer, Dordrecht. https://doi.org/10.1007/978-94-017-2217-9_21
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DOI: https://doi.org/10.1007/978-94-017-2217-9_21
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