Error threshold in active steering protocols for few-qubit systems

We study active steering protocols for weakly measured qubits in the presence of error channels due to amplitude and phase noise. If the error rate is sufficiently small, the protocol approaches and stabilizes a predesignated pure target state with high fidelity and high purity, and thus implements...

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Bibliographic Details
Main Authors: Nico Ackermann, Samuel Morales, Alfredo Levy Yeyati, Sebastian Diehl, Reinhold Egger
Format: Article
Language:English
Published: American Physical Society 2025-01-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.7.013045
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