Silicon Qubits I - Noise

Presentations

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

  ORAL

  March 4, 2024, 9:00 AM – March 4, 2024, 9:12 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, 9:12 AM – March 4, 2024, 9:24 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, 9:24 AM – March 4, 2024, 9:36 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, 9:36 AM – March 4, 2024, 10:12 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, 10:12 AM – March 4, 2024, 10:24 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, 10:24 AM – March 4, 2024, 10:36 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, 10:36 AM – March 4, 2024, 10:48 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, 10:48 AM – March 4, 2024, 11:00 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, 11:00 AM – March 4, 2024, 11:12 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, 11:12 AM – March 4, 2024, 11:24 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, 11:24 AM – March 4, 2024, 11:36 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, 11:36 AM – March 4, 2024, 11:48 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, 11:48 AM – March 4, 2024, 12:00 PM

  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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