Partial post-selection via local POVMs and one-way classical communication yields strictly lower error probabilities for discriminating non-orthogonal pure states in specific conditional ensembles, while the average error remains unchanged.
Closed timelike curves via postselection: Theory and experimental test of consistency,
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Heralded enhancement in quantum state discrimination
Partial post-selection via local POVMs and one-way classical communication yields strictly lower error probabilities for discriminating non-orthogonal pure states in specific conditional ensembles, while the average error remains unchanged.