Distinguishing Coherent Crosstalk from Calibration Drift via Pauli-Transfer Signatures and Quantum Edge Detection

arXiv:2609.40283 · quant-ph · Submitted 2026-09-30 · Read on arXiv

quant-ph

Submitted: 2026-09-30

Updated: 2026-09-30

Terminology

• Calibration — 33× in this paper · explained in 7 episodes
• Trace — 7× in this paper · explained in 2 episodes
• Verification — 5× in this paper · explained in 2 episodes
• Ablation — 3× in this paper · explained in 1 episode
• Accuracy — 2× in this paper · explained in 1 episode
• Benchmarking — 2× in this paper · explained in 3 episodes
• Fidelity — 2× in this paper · explained in 2 episodes
• Process tomography — 2× in this paper · explained in 2 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• AUC — 1× in this paper · explained in 2 episodes
• Antisymmetric Coupling — 1× in this paper · explained in 1 episode
• Block Encoding — 1× in this paper · explained in 4 episodes
• Failure Modes — 1× in this paper · explained in 3 episodes
• Sample Complexity — 1× in this paper · explained in 15 episodes

Sources

• Pulse-to-Circuit Characterization of Stealthy Crosstalk Attack on Multi-Tenant Superconducting Quantum Hardware
• Error matrices in quantum process tomography
• Fast generation of Pauli transfer matrices utilizing tensor product structure
• Edge Detection Quantumized: A Novel Quantum Algorithm For Image Processing

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