Minimum-error strategy for discriminatin
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U. Herzog; J.A. Bergou
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Article
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2003
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John Wiley and Sons
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English
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## Abstract We consider a quantum system that is prepared, with a given a priori probability, in a pure state that belongs to a known set of __N__ nonorthogonal quantum states. We study a minimumβerror measurement for assigning the state of the system to one or the other of two complementary subset