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A programmable two-qubit quantum processor in silicon

Author

Listed:
  • T. F. Watson

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

  • S. G. J. Philips

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

  • E. Kawakami

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

  • D. R. Ward

    (University of Wisconsin-Madison)

  • P. Scarlino

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

  • M. Veldhorst

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

  • D. E. Savage

    (University of Wisconsin-Madison)

  • M. G. Lagally

    (University of Wisconsin-Madison)

  • Mark Friesen

    (University of Wisconsin-Madison)

  • S. N. Coppersmith

    (University of Wisconsin-Madison)

  • M. A. Eriksson

    (University of Wisconsin-Madison)

  • L. M. K. Vandersypen

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

Abstract

A two-qubit quantum processor in a silicon device is demonstrated, which can perform the Deutsch–Josza algorithm and the Grover search algorithm.

Suggested Citation

  • T. F. Watson & S. G. J. Philips & E. Kawakami & D. R. Ward & P. Scarlino & M. Veldhorst & D. E. Savage & M. G. Lagally & Mark Friesen & S. N. Coppersmith & M. A. Eriksson & L. M. K. Vandersypen, 2018. "A programmable two-qubit quantum processor in silicon," Nature, Nature, vol. 555(7698), pages 633-637, March.
    • Handle: RePEc:nat:nature:v:555:y:2018:i:7698:d:10.1038_nature25766
    DOI: 10.1038/nature25766
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    Citations

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    Cited by:

    1. Akito Noiri & Kenta Takeda & Takashi Nakajima & Takashi Kobayashi & Amir Sammak & Giordano Scappucci & Seigo Tarucha, 2022. "A shuttling-based two-qubit logic gate for linking distant silicon quantum processors," Nature Communications, Nature, vol. 13(1), pages 1-7, December.
    2. Brian Paquelet Wuetz & Merritt P. Losert & Sebastian Koelling & Lucas E. A. Stehouwer & Anne-Marije J. Zwerver & Stephan G. J. Philips & Mateusz T. Mądzik & Xiao Xue & Guoji Zheng & Mario Lodari & Ser, 2022. "Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots," Nature Communications, Nature, vol. 13(1), pages 1-8, December.
    3. Yulin Chi & Jieshan Huang & Zhanchuan Zhang & Jun Mao & Zinan Zhou & Xiaojiong Chen & Chonghao Zhai & Jueming Bao & Tianxiang Dai & Huihong Yuan & Ming Zhang & Daoxin Dai & Bo Tang & Yan Yang & Zhihua, 2022. "A programmable qudit-based quantum processor," Nature Communications, Nature, vol. 13(1), pages 1-10, December.
    4. Thomas McJunkin & Benjamin Harpt & Yi Feng & Merritt P. Losert & Rajib Rahman & J. P. Dodson & M. A. Wolfe & D. E. Savage & M. G. Lagally & S. N. Coppersmith & Mark Friesen & Robert Joynt & M. A. Erik, 2022. "SiGe quantum wells with oscillating Ge concentrations for quantum dot qubits," Nature Communications, Nature, vol. 13(1), pages 1-7, December.
    5. Tom Struck & Mats Volmer & Lino Visser & Tobias Offermann & Ran Xue & Jhih-Sian Tu & Stefan Trellenkamp & Łukasz Cywiński & Hendrik Bluhm & Lars R. Schreiber, 2024. "Spin-EPR-pair separation by conveyor-mode single electron shuttling in Si/SiGe," Nature Communications, Nature, vol. 15(1), pages 1-8, December.
    6. Elliot J. Connors & J. Nelson & Lisa F. Edge & John M. Nichol, 2022. "Charge-noise spectroscopy of Si/SiGe quantum dots via dynamically-decoupled exchange oscillations," Nature Communications, Nature, vol. 13(1), pages 1-9, December.
    7. Ingvild Hansen & Amanda E. Seedhouse & Santiago Serrano & Andreas Nickl & MengKe Feng & Jonathan Y. Huang & Tuomo Tanttu & Nard Dumoulin Stuyck & Wee Han Lim & Fay E. Hudson & Kohei M. Itoh & Andre Sa, 2024. "Entangling gates on degenerate spin qubits dressed by a global field," Nature Communications, Nature, vol. 15(1), pages 1-7, December.
    8. Matthias Künne & Alexander Willmes & Max Oberländer & Christian Gorjaew & Julian D. Teske & Harsh Bhardwaj & Max Beer & Eugen Kammerloher & René Otten & Inga Seidler & Ran Xue & Lars R. Schreiber & He, 2024. "The SpinBus architecture for scaling spin qubits with electron shuttling," Nature Communications, Nature, vol. 15(1), pages 1-11, December.
    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. Brian Paquelet Wuetz & Davide Degli Esposti & Anne-Marije J. Zwerver & Sergey V. Amitonov & Marc Botifoll & Jordi Arbiol & Amir Sammak & Lieven M. K. Vandersypen & Maximilian Russ & Giordano Scappucci, 2023. "Reducing charge noise in quantum dots by using thin silicon quantum wells," Nature Communications, Nature, vol. 14(1), pages 1-9, December.

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