Optimal success probability for identifying one or two faulty unknown unitaries is independent of total device count, achieved via an ancillary-system protocol that allows independent testing.
Choi, Linear algebra and its applications10, 285 (1975)
3 Pith papers cite this work. Polarity classification is still indexing.
fields
quant-ph 3years
2026 3verdicts
UNVERDICTED 3representative citing papers
Nonlinear cross-entropy benchmark and heavy-output classifier enable sample-efficient distinction between noisy quantum and classical spoofers for shallow-depth all-to-all random circuits.
Catalysis can enhance coherence fraction after noisy channels under analyzed conditions, and a nec-and-suff condition is given for incoherent-state-preserving CPTP maps to be Strictly Incoherent Operations.
citing papers explorer
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Exact identification of unknown unitary processes
Optimal success probability for identifying one or two faulty unknown unitaries is independent of total device count, achieved via an ancillary-system protocol that allows independent testing.
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Sample-efficient benchmarking of shallow all-to-all random quantum circuits
Nonlinear cross-entropy benchmark and heavy-output classifier enable sample-efficient distinction between noisy quantum and classical spoofers for shallow-depth all-to-all random circuits.
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Catalytic Enhancement of Coherence in Noisy Quantum Channels and Characterization of Strictly Incoherent Operations
Catalysis can enhance coherence fraction after noisy channels under analyzed conditions, and a nec-and-suff condition is given for incoherent-state-preserving CPTP maps to be Strictly Incoherent Operations.