Silicon Qubits I - Noise

Presentations

• Interacting Random-field Dipole Defect Model for Heating in Semiconductor-based Qubit Devices

  ORAL

  March 4, 2024, 8:00 AM – March 4, 2024, 8:12 AM

  Publication: Y. Choi and R. Joynt. "Interacting Random-field Dipole Defect Model for Heating in Semiconductor-based Qubit Devices." arXiv preprint arXiv:2308.00711 (2023).

  Presenters

  • Yujun Choi

    • Virginia Tech
    • Virginia Tech & University of Wisconsin-Madison

  Authors

  • Yujun Choi

    • Virginia Tech
    • Virginia Tech & University of Wisconsin-Madison

  • ROBERT J JOYNT

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

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• Error attribution for singlet-triplet qubits through randomized benchmarking in the presence of temporally correlated noise

  ORAL

  March 4, 2024, 8:12 AM – March 4, 2024, 8:24 AM

  Presenters

  • Malick A Gaye

    • Sandia National Laboratories

  Authors

  • Malick A Gaye

    • Sandia National Laboratories

  • Jacob D Henshaw

    • Sandia National Laboratories

  • Rohith Vudatha

    • Sandia National Laboratories

  • Dylan Albrecht

    • Sandia National Laboratories

  • Steve M Young

    • Sandia National Laboratories

  • Dwight R Luhman

    • Sandia National Laboratories

  • Ryan M Jock

    • Sandia National Laboratories

  • Noah T Jacobson

    • Sandia National Laboratories

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• Analyses of auto and cross power spectral densities of semiconductor spin qubits

  ORAL

  March 4, 2024, 8:24 AM – March 4, 2024, 8:36 AM

  Presenters

  • Hruday D Mallubhotla

    • University of Wisconsin - Madison

  Authors

  • Hruday D Mallubhotla

    • University of Wisconsin - Madison

  • Yujun Choi

    • Virginia Tech
    • Virginia Tech & University of Wisconsin-Madison

  • Mark Friesen

    • University of Wisconsin - Madison

  • Susan N Coppersmith

    • University of New South Wales

  • ROBERT J JOYNT

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

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• Global control of spin qubits in SiMOS quantum dots

  ORAL · Invited

  March 4, 2024, 8:36 AM – March 4, 2024, 9:12 AM

  Publication: 1. E. Vahapoglu, et al., Science Advances 7, eabg9158 (2021).
  2. H. H. Vallabhapurapu, et al., Phys. Rev. Appl. 16, 044051 (2021).
  3. E. Vahapoglu, et al., npj Quantum Information 8, 126 (2022).
  4. A. Seedhouse, et al., Physical Review B 104, 235411 (2021).
  5. I. Hansen, et al., Physical Review A 104, 062415 (2021).
  6. I. Hansen, et al., Applied Physics Reviews 9, 031409 (2022).
  

  Presenters

  • Arne Laucht

    • 1) University of New South Wales, 2) Diraq Pty. Ltd.

  Authors

  • Arne Laucht

    • 1) University of New South Wales, 2) Diraq Pty. Ltd.

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• A generalized model of the noise spectrum of a two-level fluctuator in the presence of an electron subbath

  ORAL

  March 4, 2024, 9:12 AM – March 4, 2024, 9:24 AM

  Publication: arXiv:2305.14348

  Presenters

  • Robert E Throckmorton

    • University of Maryland, College Park

  Authors

  • Robert E Throckmorton

    • University of Maryland, College Park

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• Characterization of individual charge fluctuators in Si/SiGe quantum dots - Part I

  ORAL

  March 4, 2024, 9:24 AM – March 4, 2024, 9:36 AM

  Presenters

  • Ammar Ellaboudy

    • University of Rochester

  Authors

  • Ammar Ellaboudy

    • University of Rochester

  • Feiyang Ye

    • University of Rochester

  • John Nichol

    • University of Rochester

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• Characterization of individual charge fluctuators in Si/SiGe quantum dots - Part II

  ORAL

  March 4, 2024, 9:36 AM – March 4, 2024, 9:48 AM

  Presenters

  • Feiyang Ye

    • University of Rochester

  Authors

  • Feiyang Ye

    • University of Rochester

  • Ammar Ellaboudy

    • University of Rochester

  • John Nichol

    • University of Rochester

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• multi-scale simulation framework for calculation of charge noise induced dephasing time of hole spin qubits in Si FinFETs

  ORAL

  March 4, 2024, 9:48 AM – March 4, 2024, 10:00 AM

  Presenters

  • Qian Ding

    • ETH Zurich

  Authors

  • Qian Ding

    • ETH Zurich

  • Ilan Bouquet

    • ETH Zurich

  • Mathieu Luisier

    • ETH Zurich

  • Andreas Schenk

    • ETH Zurich

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• In-situ charge noise probe through the valley splitting

  ORAL

  March 4, 2024, 10:00 AM – March 4, 2024, 10:12 AM

  Presenters

  • David W Kanaar

    • University of Maryland, Baltimore County

  Authors

  • David W Kanaar

    • University of Maryland, Baltimore County

  • Jason P Kestner

    • University of Maryland, Baltimore County

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• Light-induced offset charge tracking in Si/SiGe quantum devices

  ORAL

  March 4, 2024, 10:12 AM – March 4, 2024, 10:24 AM

  Presenters

  • Brighton X Coe

    • University of Wisconsin Madison

  Authors

  • Brighton X Coe

    • University of Wisconsin Madison

  • Michael Wolfe

    • University of Wisconsin - Madison

  • Jared Benson

    • University of Wisconsin Madison

  • Tyler Kovach

    • University of Wisconsin
    • UW Madison

  • Alysa Rogers

    • University of Wisconsin - Madison

  • Deanna M Campbell

    • Sandia National Laboratories

  • Donald E Savage

    • Department of Materials Science and Engineering, University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Max G lagally

    • University of Wisconsin - Madison

  • Shimon Kolkowitz

    • University of California Berkeley

  • Mark A Eriksson

    • University of Wisconsin - Madison

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• Defect Identification of Atomic Layer Deposited Aluminum Oxide using Kelvin Probe Force Microscopy

  ORAL

  March 4, 2024, 10:24 AM – March 4, 2024, 10:36 AM

  Presenters

  • Leah Tom

    • University of California, Los Angeles

  Authors

  • Leah Tom

    • University of California, Los Angeles

  • Zachary J Krebs

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

  • Joel B Varley

    • Lawrence Livermore Natl Lab

  • Emily S Joseph

    • University of Wisconsin - Madison

  • Mark A Eriksson

    • University of Wisconsin - Madison

  • Keith G Ray

    • Lawrence Livermore Natl Lab

  • Vincenzo Lordi

    • Lawrence Livermore Natl Lab

  • Victor W Brar

    • Caltech

  • Susan N Coppersmith

    • University of New South Wales

  • Mark Friesen

    • University of Wisconsin - Madison

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• Two-spin relaxation in a silicon quantum dot

  ORAL

  March 4, 2024, 10:36 AM – March 4, 2024, 10:48 AM

  Presenters

  • Courtney E Fitzgerald

    • State Univ of NY - Buffalo

  Authors

  • Courtney E Fitzgerald

    • State Univ of NY - Buffalo

  • Xuedong Hu

    • State Univ of NY - Buffalo

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• A study of low-lying eigenstates in a two-electron silicon quantum dot

  ORAL

  March 4, 2024, 10:48 AM – March 4, 2024, 11:00 AM

  Presenters

  • Xuedong Hu

    • State Univ of NY - Buffalo

  Authors

  • Xuedong Hu

    • State Univ of NY - Buffalo

  • Bilal Tariq

    • National Center for Physics

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