Achieving the Heisenberg limit in quantum metrology using quantum error correction

The possibility to reach Heisenberg-limited quantum measurements in the presence of noise is a long-standing problem. Here, the authors derive a necessary and sufficient condition on the noise acting on any finite-dimensional probe to establish whether the Heisenberg limit is reachable using quantum...

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Enregistré dans:
Détails bibliographiques
Auteurs principaux: Sisi Zhou, Mengzhen Zhang, John Preskill, Liang Jiang
Format: article
Langue:EN
Publié: Nature Portfolio 2018
Sujets:
Q
Accès en ligne:https://doaj.org/article/303ffee37ac64b3ea58bdc4b6d7e369b
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