Anti-Zeno purification of spin baths by quantum probe measurements

The existing paradigms of system-bath control typically assume that the bath state is unchanged. By using spin defects in diamond, Dasari et al. demonstrate a scheme for controlling the state of the nuclear spin bath via selective measurements of the central qubit as a way of extending the qubit coh...

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Main Authors: Durga Bhaktavatsala Rao Dasari, Sen Yang, Arnab Chakrabarti, Amit Finkler, Gershon Kurizki, Jörg Wrachtrup
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-35045-3
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author Durga Bhaktavatsala Rao Dasari
Sen Yang
Arnab Chakrabarti
Amit Finkler
Gershon Kurizki
Jörg Wrachtrup
author_facet Durga Bhaktavatsala Rao Dasari
Sen Yang
Arnab Chakrabarti
Amit Finkler
Gershon Kurizki
Jörg Wrachtrup
author_sort Durga Bhaktavatsala Rao Dasari
collection DOAJ
description The existing paradigms of system-bath control typically assume that the bath state is unchanged. By using spin defects in diamond, Dasari et al. demonstrate a scheme for controlling the state of the nuclear spin bath via selective measurements of the central qubit as a way of extending the qubit coherence time.
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spelling doaj.art-5edde03d61a64012b6e57d735b69cc1f2022-12-22T04:40:08ZengNature PortfolioNature Communications2041-17232022-12-0113111010.1038/s41467-022-35045-3Anti-Zeno purification of spin baths by quantum probe measurementsDurga Bhaktavatsala Rao Dasari0Sen Yang1Arnab Chakrabarti2Amit Finkler3Gershon Kurizki4Jörg Wrachtrup53.Physics Institute, Center for Applied Quantum Technologies, IQST, University of StuttgartDepartment of Physics, The Hong Kong University of Science and TechnologyAMOS and Department of Chemical and Biological Physics, Weizmann Institute of ScienceAMOS and Department of Chemical and Biological Physics, Weizmann Institute of ScienceAMOS and Department of Chemical and Biological Physics, Weizmann Institute of Science3.Physics Institute, Center for Applied Quantum Technologies, IQST, University of StuttgartThe existing paradigms of system-bath control typically assume that the bath state is unchanged. By using spin defects in diamond, Dasari et al. demonstrate a scheme for controlling the state of the nuclear spin bath via selective measurements of the central qubit as a way of extending the qubit coherence time.https://doi.org/10.1038/s41467-022-35045-3
spellingShingle Durga Bhaktavatsala Rao Dasari
Sen Yang
Arnab Chakrabarti
Amit Finkler
Gershon Kurizki
Jörg Wrachtrup
Anti-Zeno purification of spin baths by quantum probe measurements
Nature Communications
title Anti-Zeno purification of spin baths by quantum probe measurements
title_full Anti-Zeno purification of spin baths by quantum probe measurements
title_fullStr Anti-Zeno purification of spin baths by quantum probe measurements
title_full_unstemmed Anti-Zeno purification of spin baths by quantum probe measurements
title_short Anti-Zeno purification of spin baths by quantum probe measurements
title_sort anti zeno purification of spin baths by quantum probe measurements
url https://doi.org/10.1038/s41467-022-35045-3
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