On IBM Brisbane, sequential and hybrid circuits discriminate unitary channels more reliably than wide parallel circuits, until depth noise dominates.
Incompatibility of local measurements providing an advantage in local quantum state discrimination.Physical Review A, 109(1):012415, 2024
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Experimental study of multiple-shot unitary channels discrimination using the IBM Q computers
On IBM Brisbane, sequential and hybrid circuits discriminate unitary channels more reliably than wide parallel circuits, until depth noise dominates.