Spin-Qubit Characterization and Modeling

Presentations

• Simulations of gate-biased illumination in Si/SiGe quantum dots to achieve low and uniform operating voltages

  ORAL

  March 20, 2025, 8:00 AM – March 20, 2025, 8:12 AM

  Presenters

  • Owen M Eskandari

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  Authors

  • Owen M Eskandari

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • Jared Benson

    • University of Wisconsin - Madison

  • Sanghyeok Park

    • University of Wisconsin - Madison

  • Michael A Wolfe

    • University of Wisconsin - Madison

  • Brighton X Coe

    • University of Wisconsin - Madison

  • John P Dodson

    • University of Wisconsin - Madison

  • Susan N Coppersmith

    • University of New South Wales

  • Mark A Eriksson

    • University of Wisconsin - Madison

  • Mark Friesen

    • University of Wisconsin - Madison

  View abstract →

• Drifting performance of an exchange-only qubit in Si/SiGe

  ORAL

  March 20, 2025, 8:12 AM – March 20, 2025, 8:24 AM

  Presenters

  • Jacob D Henshaw

    • Sandia National Laboratories

  Authors

  • Jacob D Henshaw

    • Sandia National Laboratories

  • Tameem Albash

    • Sandia National Laboratories

  • Malick A Gaye

    • Sandia National Laboratories

  • Dwight R Luhman

    • Sandia National Laboratories

  • Noah T Jacobson

    • Sandia National Laboratories

  • Ryan M Jock

    • Sandia National Laboratories

  View abstract →

• Large-scale characterisation of silicon quantum dot qubits

  ORAL

  March 20, 2025, 8:24 AM – March 20, 2025, 8:36 AM

  Presenters

  • Janne Lehtinen

    • SemiQon

  Authors

  • Janne Lehtinen

    • SemiQon

  • Nikolai Yurttagül

    • SemiQon

  • Sushan Khadka

    • SemiQon

  • Diego Subero

    • SemiQon
    • Aalto University

  • Mika Prunnila

    • SemiQon

  • Markku Kainlauri

    • SemiQon

  View abstract →

• Measuring silicon spin qubits with an open-source FPGA based qubit controller

  ORAL

  March 20, 2025, 8:36 AM – March 20, 2025, 8:48 AM

  Presenters

  • Abigail Wessels

    • HRL Laboratories

  Authors

  • Abigail Wessels

    • HRL Laboratories

  • Andrew E Oriani

    • HRL Laboratories, LLC
    • HRL Laboratories

  • Joseph D Broz

    • HRL Laboratories, LLC
    • HRL Laboratories

  • Jason R Petta

    • HRL Laboratories, LLC; University of California, Los Angeles
    • University of California, Los Angeles

  View abstract →

• Semi-automated device design and simulation of SiMOS quantum dot devices

  ORAL

  March 20, 2025, 8:48 AM – March 20, 2025, 9:00 AM

  Presenters

  • James Williams

    • Quantum Motion

  Authors

  • James Williams

    • Quantum Motion

  • Giovanni Oakes

    • Quantum Motion Technologies Ltd

  • Tara Murphy

    • University of Cambridge

  • Katarina Brlec

    • Quantum Motion

  • David Wise

    • Quantum Motion

  • Fernando Gonzalez Zalba

    • Quantum Motion Technologies
    • Quantum Motion

  • Andrew James Fisher

    • University College London

  View abstract →

• Statistical characterization of valley coupling in Si/SiGe quantum dots via g-factor measurements

  ORAL

  March 20, 2025, 9:00 AM – March 20, 2025, 9:12 AM

  Presenters

  • Benjamin D Woods

    • University of Wisconsin - Madison

  Authors

  • Benjamin D Woods

    • University of Wisconsin - Madison

  • Merritt P Losert

    • University of Wisconsin - Madison

  • Mark A Eriksson

    • University of Wisconsin - Madison

  • Sue N Coppersmith

    • University of New South Wales

  • Robert James Joynt

    • University of Wisconsin - Madison

  • Mark Friesen

    • University of Wisconsin - Madison

  View abstract →

• Simulation Guided Semiconductor Quantum Dot Device Design for Fast Read-Out

  ORAL

  March 20, 2025, 9:12 AM – March 20, 2025, 9:24 AM

  Publication: [1] Burkard et al., Rev. Mod. Phys. 95, 025003 (2023)
  [2] Vigneau et al., Appl. Phys. Rev. 10, 021305 (2023)
  [3] Anderson et al., AIP Advances 12, 065123 (2022)
  [4] Borjans et al., Appl. Phys. Lett. 116, 234001 (2020)

  Presenters

  • Tim J Gómez-Wilson

    • University of California, Los Angeles

  Authors

  • Tim J Gómez-Wilson

    • University of California, Los Angeles

  • Christopher R Anderson

    • University of California, Los Angeles

  • Mark F Gyure

    • University of California, Los Angeles

  • HongWen Jiang

    • University of California, Los Angeles

  View abstract →

• A Digital Twin of Silicon Spin Qubits

  ORAL

  March 20, 2025, 9:24 AM – March 20, 2025, 9:36 AM

  Publication: [1] J.D. Cifuentes, Nature Communications, 15, 4299 (2024)
  [2] J.D. Cifuentes, Phys. Rev. B 108, 155413 (2023)

  Presenters

  • Jesus David Cifuentes Pardo

    • University of New South Wales

  Authors

  • Jesus David Cifuentes Pardo

    • University of New South Wales

  • MengKe Feng

    • University of New South Wales

  • Andrew S Dzurak

    • University of New South Wales

  • Andre Saraiva

    • Diraq

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2025, 9:36 AM – March 20, 2025, 9:48 AM

  View abstract →

• Efficient two-qubit operations with exchange-only spin qubits in 2D

  ORAL

  March 20, 2025, 9:48 AM – March 20, 2025, 10:00 AM

  Publication: Manuscript in preparation

  Presenters

  • Jason D Chadwick

    • University of Chicago
    • Intel

  Authors

  • Jason D Chadwick

    • University of Chicago
    • Intel

  • Gian Giacomo Guerreschi

    • Intel
    • Intel Corporation

  • Albert T Schmitz

    • Intel Corporation
    • Intel

  • Fahd A Mohiyaddin

    • Intel
    • Intel Corporation

  • Prithviraj Prabhu

    • Intel
    • Intel Corporation

  • Nathaniel C Bishop

    • Intel
    • Intel Corporation

  • Jim Clarke

    • Intel Corporation
    • Intel

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2025, 10:00 AM – March 20, 2025, 10:12 AM

  View abstract →

• Characterization of an Integrated Flip-Chip Quantum Dot Platform for Rapid Testing of Semiconductor Qubit Materials

  ORAL

  March 20, 2025, 10:12 AM – March 20, 2025, 10:24 AM

  Presenters

  • Andrew J Miller

    • Sandia National Laboratories

  Authors

  • Andrew J Miller

    • Sandia National Laboratories

  • Jay C LeFebvre

    • Sandia National Laboratories

  • Giovanni Franco-Rivera

    • University of Maryland College Park

  • Matthew B Jordan

    • Sandia National Laboratories

  • Jeffrey Kronz

    • Sandia National Laboratories

  • Scott W Schmucker

    • Sandia National Laboratories

  • Tzu-Ming Lu

    • Sandia National Laboratories

  • Michael P Lilly

    • Sandia National Laboratories

  • John Nogan

    • Center for Integrated Nanotechnologies (CINT)

  • Martin Rudolph

    • Sandia National Laboratories

  • Robert E Butera

    • Laboratory for Physical Sciences (LPS)

  • Dwight R Luhman

    • Sandia National Laboratories

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2025, 10:24 AM – March 20, 2025, 10:36 AM

  View abstract →

• A robust sub-Kelvin multiscale simulation paradigm to assess device-to-device variability in spin qubits

  ORAL

  March 20, 2025, 10:36 AM – March 20, 2025, 10:48 AM

  Presenters

  • Raphaël J Prentki

    • Nanoacademic Technologies Inc.

  Authors

  • Raphaël J Prentki

    • Nanoacademic Technologies Inc.

  • Pericles Philippopoulos

    • Nanoacademic Technologies Inc.

  • Marek Korkusinski

    • Natl Res Council
    • National Research Council of Canada

  • Felix Beaudoin

    • Nanoacademic Technologies inc
    • Nanoacademic Technologies Inc.

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2025, 10:48 AM – March 20, 2025, 11:00 AM

  View abstract →