Sublinear Copies Suffice for Fidelity Estimation with Pauli Measurements

arXiv:2609.35547 · quant-ph, cs.CC · Submitted 2026-09-28 · Read on arXiv

quant-ph, cs.CC

Submitted: 2026-09-28

Updated: 2026-09-28

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Fidelity — 41× in this paper · explained in 2 episodes
• Direct Fidelity Estimation — 6× in this paper
• Entanglement — 5× in this paper · explained in 3 episodes
• Quantum State Tomography — 3× in this paper
• Adaptivity — 2× in this paper · explained in 1 episode
• Sample Complexity — 2× in this paper · explained in 15 episodes
• Trace — 2× in this paper · explained in 2 episodes
• Adam — 1× in this paper · explained in 2 episodes
• Adjacency Matrix — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Hilbert Space — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Trace Distance — 1× in this paper · explained in 3 episodes
• Verification — 1× in this paper · explained in 2 episodes

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