Bound on measurement based on the no-signaling condition

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25 Citations (Scopus)


We obtain a tight bound on the measurement which discriminates without error between two nonorthogonal states. The derivation is based on the no-signaling condition, without any reference to generalized measurements.

Original languageEnglish
Article number044307
Number of pages3
JournalPhysical Review A
Issue number4
Publication statusPublished - Apr 2002


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