The coupler Eve did not monitor: a black-box cavity cheat

arXiv:2610.09103 · quant-ph · Submitted 2026-10-06 · Read on arXiv

quant-ph

Submitted: 2026-10-06

Updated: 2026-10-08

Terminology

• Benchmark — 5× in this paper · explained in 2 episodes
• Entanglement — 2× in this paper · explained in 4 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Generalization — 1× in this paper · explained in 13 episodes

Sources

• Bell nonlocality
• Programmable interference between two microwave quantum memories
• Coupling Superconducting Qubits via a Cavity Bus
• Experimental loophole-free violation of a Bell inequality using entangled electron spins separated by 1.3 km
• Entanglement by a beam splitter: nonclassicality as a prerequisite for entanglement

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