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Loophole-free Bell inequality violation using electron spins separated by 1.3 kilometres

Author

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  • B. Hensen

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • H. Bernien

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology
    †Present address: Department of Physics, Harvard University, Cambridge, Massachusetts 02138, USA.)

  • A. E. Dréau

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • A. Reiserer

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • N. Kalb

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • M. S. Blok

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • J. Ruitenberg

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • R. F. L. Vermeulen

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • R. N. Schouten

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • C. Abellán

    (ICFO-Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology)

  • W. Amaya

    (ICFO-Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology)

  • V. Pruneri

    (ICFO-Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology
    ICREA-Institució Catalana de Recerca i Estudis Avançats)

  • M. W. Mitchell

    (ICFO-Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology
    ICREA-Institució Catalana de Recerca i Estudis Avançats)

  • M. Markham

    (Element Six Innovation)

  • D. J. Twitchen

    (Element Six Innovation)

  • D. Elkouss

    (QuTech, Delft University of Technology)

  • S. Wehner

    (QuTech, Delft University of Technology)

  • T. H. Taminiau

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

  • R. Hanson

    (QuTech, Delft University of Technology
    Kavli Institute of Nanoscience Delft, Delft University of Technology)

Abstract

A Bell experiment that is ‘loophole’ free—leaving no room for explanations based on experimental imperfections—reveals a statistically significant conflict with local realism

Suggested Citation

  • B. Hensen & H. Bernien & A. E. Dréau & A. Reiserer & N. Kalb & M. S. Blok & J. Ruitenberg & R. F. L. Vermeulen & R. N. Schouten & C. Abellán & W. Amaya & V. Pruneri & M. W. Mitchell & M. Markham & D. , 2015. "Loophole-free Bell inequality violation using electron spins separated by 1.3 kilometres," Nature, Nature, vol. 526(7575), pages 682-686, October.
    • Handle: RePEc:nat:nature:v:526:y:2015:i:7575:d:10.1038_nature15759
    DOI: 10.1038/nature15759
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    Citations

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    Cited by:

    1. John C. Thomas & Wei Chen & Yihuang Xiong & Bradford A. Barker & Junze Zhou & Weiru Chen & Antonio Rossi & Nolan Kelly & Zhuohang Yu & Da Zhou & Shalini Kumari & Edward S. Barnard & Joshua A. Robinson, 2024. "A substitutional quantum defect in WS2 discovered by high-throughput computational screening and fabricated by site-selective STM manipulation," Nature Communications, Nature, vol. 15(1), pages 1-10, December.
    2. Dario Lago-Rivera & Jelena V. Rakonjac & Samuele Grandi & Hugues de Riedmatten, 2023. "Long distance multiplexed quantum teleportation from a telecom photon to a solid-state qubit," Nature Communications, Nature, vol. 14(1), pages 1-6, December.
    3. Ruotian Gong & Xinyi Du & Eli Janzen & Vincent Liu & Zhongyuan Liu & Guanghui He & Bingtian Ye & Tongcang Li & Norman Y. Yao & James H. Edgar & Erik A. Henriksen & Chong Zu, 2024. "Isotope engineering for spin defects in van der Waals materials," Nature Communications, Nature, vol. 15(1), pages 1-9, December.
    4. Yang, Yan-Han & Yang, Xue & Luo, Ming-Xing, 2023. "Device-independently verifying full network nonlocality of quantum networks," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 617(C).
    5. Gomes, V.S. & Dieguez, P.R. & Vasconcelos, H.M., 2022. "Realism-based nonlocality: Invariance under local unitary operations and asymptotic decay for thermal correlated states," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 601(C).
    6. Amélie Piveteau & Jef Pauwels & Emil Håkansson & Sadiq Muhammad & Mohamed Bourennane & Armin Tavakoli, 2022. "Entanglement-assisted quantum communication with simple measurements," Nature Communications, Nature, vol. 13(1), pages 1-6, December.
    7. A. Haykal & R. Tanos & N. Minotto & A. Durand & F. Fabre & J. Li & J. H. Edgar & V. Ivády & A. Gali & T. Michel & A. Dréau & B. Gil & G. Cassabois & V. Jacques, 2022. "Decoherence of V $${}_{{{{{{{{\rm{B}}}}}}}}}^{-}$$ B − spin defects in monoisotopic hexagonal boron nitride," Nature Communications, Nature, vol. 13(1), pages 1-7, December.
    8. Timothy Y. Chow, 2023. "A Mathematician Reads the Kalam Cosmological Argument," The Mathematical Intelligencer, Springer, vol. 45(2), pages 150-158, June.
    9. Nadia O. Antoniadis & Mark R. Hogg & Willy F. Stehl & Alisa Javadi & Natasha Tomm & Rüdiger Schott & Sascha R. Valentin & Andreas D. Wieck & Arne Ludwig & Richard J. Warburton, 2023. "Cavity-enhanced single-shot readout of a quantum dot spin within 3 nanoseconds," Nature Communications, Nature, vol. 14(1), pages 1-7, December.
    10. Xiao Liu & Xiao-Min Hu & Tian-Xiang Zhu & Chao Zhang & Yi-Xin Xiao & Jia-Le Miao & Zhong-Wen Ou & Pei-Yun Li & Bi-Heng Liu & Zong-Quan Zhou & Chuan-Feng Li & Guang-Can Guo, 2024. "Nonlocal photonic quantum gates over 7.0 km," Nature Communications, Nature, vol. 15(1), pages 1-7, December.
    11. Ruotian Gong & Guanghui He & Xingyu Gao & Peng Ju & Zhongyuan Liu & Bingtian Ye & Erik A. Henriksen & Tongcang Li & Chong Zu, 2023. "Coherent dynamics of strongly interacting electronic spin defects in hexagonal boron nitride," Nature Communications, Nature, vol. 14(1), pages 1-10, December.
    12. Łukasz Dusanowski & Cornelius Nawrath & Simone L. Portalupi & Michael Jetter & Tobias Huber & Sebastian Klembt & Peter Michler & Sven Höfling, 2022. "Optical charge injection and coherent control of a quantum-dot spin-qubit emitting at telecom wavelengths," Nature Communications, Nature, vol. 13(1), pages 1-8, December.
    13. Chao Wang & Ignatius William Primaatmaja & Hong Jie Ng & Jing Yan Haw & Raymond Ho & Jianran Zhang & Gong Zhang & Charles Lim, 2023. "Provably-secure quantum randomness expansion with uncharacterised homodyne detection," Nature Communications, Nature, vol. 14(1), pages 1-15, December.

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