Continuous monitoring with jump operators forming a deformed unitary 1-design rigorously produces the Scrooge ensemble as the unique late-time equilibrium distribution of quantum trajectories for any target density matrix.
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2026 2representative citing papers
The authors propose a catalytic coherence-amplification protocol claimed to recover known quantum states from noisy copies without an error threshold, using 8-32 copies in numerical benchmarks.
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Exact Hilbert-space ergodicity from continuous monitoring
Continuous monitoring with jump operators forming a deformed unitary 1-design rigorously produces the Scrooge ensemble as the unique late-time equilibrium distribution of quantum trajectories for any target density matrix.
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Catalytic Quantum Error Correction: Theory, Efficient Catalyst Preparation, and Numerical Benchmarks
The authors propose a catalytic coherence-amplification protocol claimed to recover known quantum states from noisy copies without an error threshold, using 8-32 copies in numerical benchmarks.