Silicon Qubits II - Donor Qubits in Silicon

Presentations

• Novel control of the Schrödinger cat state in high-spin nuclei in silicon

  ORAL

  March 6, 2024, 8:00 AM – March 6, 2024, 8:12 AM

  Presenters

  • Xi Yu

    • University of New South Wales

  Authors

  • Xi Yu

    • University of New South Wales

  • Benjamin Wilhelm

    • University of New South Wales

  • Arjen Vaartjes

    • University of New South Wales

  • Pragati Gupta

    • University of Calgary

  • Daniel Schwienbacher

    • University of New South Wales Sydney

  • Anders Kringhoej

    • University of New South Wales

  • Danielle Holmes

    • University of New South Wales

  • Fay E Hudson

    • 1) University of New South Wales, 2) Diraq Pty. Ltd.
    • School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, 2052, Australia; Diraq Pty Ltd., Sydney, NSW, Australia
    • (1) UNSW Sydney & (2) Diraq
    • University of New South Wales

  • Kohei M Itoh

    • Keio Univ

  • Alexander M Jakob

    • University of Melbourne

  • David N Jamieson

    • University of Melbourne

  • Barry C Sanders

    • University of Science and Technology of China
    • University of Calgary

  • Andrew S Dzurak

    • (1) UNSW Sydney & (2) Diraq

  • Andrea Morello

    • University of New South Wales

  View abstract →

• Entangling electrons and nuclei in a four-qubit, two-atom device in silicon

  ORAL

  March 6, 2024, 8:12 AM – March 6, 2024, 8:24 AM

  Publication: Stemp, H. G., Asaad, S., van Blankenstein, M. R., Vaartjes, A., Johnson, M. A. I., Mądzik, M. T., Heskes, A. J. A., Firgau, H. R., Su, R. Y., Yang, C. H., Laucht, A., Ostrove, C. I., Rudinger, K. M., Young, K., Blume-Kohout, R., Hudson, F. E., Dzurak, A. S., Itoh, K. M., Jakob, A. M., … Morello, A. (2023). Tomography of entangling two-qubit logic operations in exchange-coupled donor electron spin qubits (arXiv:2309.15463). arXiv. http://arxiv.org/abs/2309.15463

  Presenters

  • Mark R van Blankenstein

    • University of New South Wales

  Authors

  • Mark R van Blankenstein

    • University of New South Wales

  View abstract →

• Understanding transport through many-body states of dopant arrays and jelly-bean quantum dots

  ORAL

  March 6, 2024, 8:24 AM – March 6, 2024, 8:36 AM

  Presenters

  • Garnett W Bryant

    • National Institute of Standards and Technology

  Authors

  • Garnett W Bryant

    • National Institute of Standards and Technology

  • Yan Li

    • University of Maryland, College Park

  • Keyi Liu

    • University of Maryland, College Park

  • Michal Gawelczyk

    • Institute of Theoretical Physics, Wroclaw University of Science and Technology, 50-370 Wroc{l}aw
    • Wrocław University of Science and Technology

  • Michal Zielinski

    • Quantum Physics Department, Nicolaus Copernicus University
    • Nicolaus Copernicus University

  View abstract →

• Andrea MorelloIntroduction to quantum information in higher dimensions: high-spin nuclei in silicon and their analogy to other qudits

  ORAL · Invited

  March 6, 2024, 8:36 AM – March 6, 2024, 9:12 AM

  Presenters

  • Andrea Morello

    • University of New South Wales

  Authors

  • Andrea Morello

    • University of New South Wales

  View abstract →

• Electron spin configurations in phosphorus arrays in silicon

  ORAL

  March 6, 2024, 9:12 AM – March 6, 2024, 9:24 AM

  Presenters

  • Maicol A Ochoa

    • National Institute of Standards and Technology

  Authors

  • Maicol A Ochoa

    • National Institute of Standards and Technology

  • Keyi Liu

    • University of Maryland, College Park

  • Michal Zielinski

    • Quantum Physics Department, Nicolaus Copernicus University
    • Nicolaus Copernicus University

  • Garnett W Bryant

    • National Institute of Standards and Technology

  View abstract →

• Ring Arrays in Quantum Dots: Nagaoka Ferromagnetism or something new?

  ORAL

  March 6, 2024, 9:24 AM – March 6, 2024, 9:36 AM

  Presenters

  • Yan Li

    • University of Maryland, College Park

  Authors

  • Yan Li

    • University of Maryland, College Park

  • Garnett W Bryant

    • National Institute of Standards and Technology

  • Keyi Liu

    • University of Maryland, College Park

  View abstract →

• Probing Localized Charge States in Atom-based Silicon Quantum dot Arrays using RF Reflectometry

  ORAL

  March 6, 2024, 9:36 AM – March 6, 2024, 9:48 AM

  Presenters

  • Fan Fei

    • University of Maryland, College Park

  Authors

  • Fan Fei

    • University of Maryland, College Park

  • Xiqiao Wang

    • University of Maryland, College Park

  • Ehsan Khatami

    • San Jose State University

  • Jonathan Wyrick

    • National Institute of Standards and Tech

  • Pradeep N Namboodiri

    • NIST
    • National Institute of Standards and Technology

  • FNU Utsav

    • NIST

  • Brian Courts

    • University of Maryland, College Park

  • Albert F Rigosi

    • National Institute of Standards and Technology

  • Richard M Silver

    • NIST

  View abstract →

• High-fidelity fast single-shot electron spin readout above 3.5 K

  ORAL

  March 6, 2024, 9:48 AM – March 6, 2024, 10:00 AM

  Presenters

  • Joris G Keizer

    • Silicon Quantum Computing
    • SQC
    • University of New South Wales

  Authors

  • Helen Geng

    • Silicon Quantum Computing

  • Mitchell Kiczynski

    • SQC
    • University of New South Wales

  • Andrey Timofeev

    • UNSW

  • Edyta Osika

    • School of Physics, University of New South Wales

  • Edyta Osika

    • School of Physics, University of New South Wales

  • Daniel Keith

    • Intel Corporation, Hillsboro
    • Intel Corporation
    • UNSW

  • Joseph Rowlands

    • UNSW

  • Ludwik Kranz

    • University of New South Wales

  • Rajib Rahman

    • University of New South Wales

  • Yousun Chung

    • Silicon Quantum Computing
    • SQC
    • University of New South Wales

  • Joris G Keizer

    • Silicon Quantum Computing
    • SQC
    • University of New South Wales

  • Samuel K Gorman

    • University of New South Wales

  • Michelle Y Simmons

    • University of New South Wales

  View abstract →

• Radio Frequency Reflectometry with Impedance Matching on Si:P Dopant-based Devices

  ORAL

  March 6, 2024, 10:00 AM – March 6, 2024, 10:12 AM

  Presenters

  • Rick Silver

    • National Institute of Standards and Tech

  Authors

  • Rick Silver

    • National Institute of Standards and Tech

  • Fan Fei

    • University of Maryland, College Park

  • Pradeep N Namboodiri

    • NIST
    • National Institute of Standards and Technology

  • Joshua M Pomeroy

    • National Institute of Standards and Tech

  • Brian Courts

    • University of Maryland, College Park

  • Xiqiao Wang

    • University of Maryland, College Park

  • Jonathan Wyrick

    • National Institute of Standards and Tech

  View abstract →

• Improved placement precision of donor spin qubits in silicon using molecule ion implantation

  ORAL

  March 6, 2024, 10:12 AM – March 6, 2024, 10:24 AM

  Publication: D. Holmes et al., arXiv:2308.04117 (2023)

  Presenters

  • Benjamin Wilhelm

    • University of New South Wales

  Authors

  • Benjamin Wilhelm

    • University of New South Wales

  • Danielle Holmes

    • University of New South Wales

  • Alexander M Jakob

    • University of Melbourne

  • Xi Yu

    • University of New South Wales

  • Fay E Hudson

    • 1) University of New South Wales, 2) Diraq Pty. Ltd.
    • School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, 2052, Australia; Diraq Pty Ltd., Sydney, NSW, Australia
    • (1) UNSW Sydney & (2) Diraq
    • University of New South Wales

  • Kohei M Itoh

    • Keio Univ

  • Andrew S Dzurak

    • (1) UNSW Sydney & (2) Diraq

  • David N Jamieson

    • University of Melbourne

  • Andrea Morello

    • University of New South Wales

  View abstract →