Proves parallel, adaptive, and indefinite causal order strategies achieve identical Stein exponent rates for quantum channel discrimination. Indefinite causal order provides no asymptotic advantage for testing quantum channels.

Proves parallel, adaptive, and indefinite causal order strategies achieve identical Stein exponent rates for quantum channel discrimination. Indefinite causal order provides no asymptotic advantage for testing quantum channels.
Proves quantum soundness of total-degree line-vs-point tests, establishing consistency guarantees for entangled quantum provers. Key advance for secure quantum computing and cryptographic verification protocols.
28% of Qiskit transpiler bugs evade traditional output checks by corrupting metadata, global phase, or reproducibility. New fault-matched oracles achieve 100% sensitivity/specificity with orders of magnitude lower computational overhead.
OrangeQS presents MAX and FLEX quantum testing equipment at IEEE Quantum Week and unitaryCON26 in Toronto, strengthening collaboration between industry and open-source quantum developers.