Distinct Feedback-Strength Requirements for Quantum-State Ensemble Preparation under Channel-Equivalent Monitoring

arXiv:2609.31221 · quant-ph · Submitted 2026-09-25 · Read on arXiv

quant-ph

Submitted: 2026-09-25

Updated: 2026-09-25

Terminology

• Accuracy — 31× in this paper · explained in 1 episode
• Trace — 18× in this paper · explained in 2 episodes
• Calibration — 8× in this paper · explained in 7 episodes
• Benchmark — 6× in this paper · explained in 2 episodes
• Entanglement — 4× in this paper · explained in 4 episodes
• Trace Distance — 4× in this paper · explained in 3 episodes
• Consistency — 3× in this paper · explained in 3 episodes
• Data Provenance — 3× in this paper · explained in 2 episodes
• Fidelity — 3× in this paper · explained in 2 episodes
• Fisher Information — 3× in this paper · explained in 3 episodes
• Provenance — 3× in this paper · explained in 4 episodes
• Diffusion Model — 2× in this paper · explained in 8 episodes
• Diffusion Models — 2× in this paper · explained in 6 episodes
• Quantum Circuits — 2× in this paper · explained in 2 episodes
• Adaptation — 1× in this paper · explained in 1 episode
• Additivity — 1× in this paper · explained in 1 episode
• Admissibility — 1× in this paper · explained in 2 episodes
• Anisotropy — 1× in this paper · explained in 3 episodes
• Anticoncentration — 1× in this paper · explained in 1 episode
• Diffusion Process — 1× in this paper · explained in 2 episodes
• Gauge Freedom — 1× in this paper · explained in 2 episodes
• Generative Model — 1× in this paper · explained in 2 episodes
• Generative Models — 1× in this paper · explained in 2 episodes
• Hilbert Space — 1× in this paper · explained in 2 episodes
• PDE residual — 1× in this paper · explained in 2 episodes
• Quantum Trajectories — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Score Function — 1× in this paper · explained in 4 episodes
• Verification — 1× in this paper · explained in 2 episodes
• Verifier — 1× in this paper · explained in 2 episodes
• Wasserstein Distance — 1× in this paper · explained in 4 episodes

Sources

• Operational Resource Theory of Imaginarity
• Measurement-Based Quantum Diffusion Models
• Generating quantum ensembles via reverse-time quantum diffusions
• The Feedback Hamiltonian is the Score Function: A Diffusion-Model Framework for Quantum Trajectory Reversal
• CDJ-Pontryagin Optimal Control for General Continuously Monitored Quantum Systems
• Explicit local density bounds for It\^o-processes with irregular drift
• Feedback exponential stabilization of GHZ states of multi-qubit systems
• Entanglement transitions in the quantum Ising chain: A comparison between different unravelings of the same Lindbladian
• Control limit on quantum state preparation under decoherence
• Bounding fidelity in quantum feedback control: theory and applications to Dicke state preparation

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