Strategy optimization for Bayesian quantum parameter estimation with finite copies: Adaptive greedy, parallel, sequential, and general strategies

arXiv:2602.09655 · quant-ph · Submitted 2026-02-10 · Read on arXiv

quant-ph

Submitted: 2026-02-10

Updated: 2026-09-16

Terminology

• Benchmark — 8× in this paper · explained in 2 episodes
• Hilbert Space — 5× in this paper · explained in 2 episodes
• Alignment — 3× in this paper · explained in 1 episode
• Bayesian Inference — 3× in this paper · explained in 5 episodes
• Entanglement — 3× in this paper · explained in 3 episodes
• Fisher Information — 3× in this paper · explained in 3 episodes
• Trace — 3× in this paper · explained in 2 episodes
• Adaptive Strategy — 2× in this paper · explained in 1 episode
• Bayesian Framework — 2× in this paper · explained in 3 episodes
• Fidelity — 2× in this paper · explained in 2 episodes
• Quantum Circuits — 2× in this paper · explained in 2 episodes
• Reward Function — 2× in this paper · explained in 2 episodes
• Adaptivity — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Curse of Dimensionality — 1× in this paper · explained in 6 episodes
• Indefinite Causal Order (ICO) — 1× in this paper · explained in 2 episodes
• Local Optimization — 1× in this paper · explained in 2 episodes
• Process tomography — 1× in this paper · explained in 2 episodes
• Quantum Fisher Information (QFI) — 1× in this paper · explained in 13 episodes
• Quantum Physics — 1× in this paper · explained in 10 episodes

Sources

• Non-asymptotic quantum metrology
• Characterising memory in quantum channel discrimination via constrained separability problems
• Probability Theories with Dynamic Causal Structure: A New Framework for Quantum Gravity
• Unitary channel discrimination beyond group structures: Advantages of sequential and indefinite-causal-order strategies
• Higher-Order Quantum Operations
• Control incompatibility in multiparameter quantum metrology
• Adaptive quantum channel discrimination using methods of quantum metrology
• Characterising transformations between quantum objects, 'completeness' of quantum properties, and transformations without a fixed causal order

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