Semiconductor Qubits IV

Presentations

• Multi-qubit quantum logic operations with ion-implanted donor spins in silicon

  ORAL · Invited

  March 15, 2022, 11:30 AM – March 15, 2022, 12:06 PM

  Publication: [1] J.T. Muhonen et al., Nature Nanotech. 9, 986 (2014)
  [2] J.P. Dehollain et al., New J. Phys. 18, 103018 (2016)
  [3] M.T. Madzik, S. Asaad et al., arXiv:2106.03082 (2021)
  [4] M.T. Madzik et al., Nature Commun. 12, 181 (2021)
  [5] A.M. Jakob et al., Advanced Materials, https://doi.org/10.1002/adma.202103235 (2021)

  Presenters

  • Andrea Morello

    • School of Electrical Engineering and Telecommunications, UNSW Sydney, Sydney NSW 2052, Australia
    • School of Electrical Engineering and Telecommunications, UNSW Sydney
    • University of New South Wales
    • Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, UNSW Sydney, New South Wales 2052, Australia.

  Authors

  • Andrea Morello

    • School of Electrical Engineering and Telecommunications, UNSW Sydney, Sydney NSW 2052, Australia
    • School of Electrical Engineering and Telecommunications, UNSW Sydney
    • University of New South Wales
    • Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, UNSW Sydney, New South Wales 2052, Australia.

  View abstract →

• Characterizing noise sources of spin qubit devices with the anisotropy in relaxation and dephasing times

  ORAL

  March 15, 2022, 12:06 PM – March 15, 2022, 12:18 PM

  Publication: Yujun Choi and Robert Joynt, arXiv:2103.05865 (2021).

  Presenters

  • Yujun Choi

    • University of Wisconsin - Madison

  Authors

  • Yujun Choi

    • University of Wisconsin - Madison

  • Robert J Joynt

    • University of Wisconsin - Madison

  View abstract →

• Interacting Two-Level Systems as a Source of 1/f Noise in Semiconductor Quantum Dot Qubits

  ORAL

  March 15, 2022, 12:18 PM – March 15, 2022, 12:30 PM

  Presenters

  • Dan Mickelsen

    • University of California, Irvine

  Authors

  • Dan Mickelsen

    • University of California, Irvine

  • Herve M Carruzzo

    • University of California, Irvine

  • Clare C Yu

    • University of California, Irvine

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• Closed-shell formation in few-electron Si quantum dots

  ORAL

  March 15, 2022, 12:30 PM – March 15, 2022, 12:42 PM

  Presenters

  • Ekmel Ercan

    • University of California, Los Angeles

  Authors

  • Ekmel Ercan

    • University of California, Los Angeles

  • Susan N Coppersmith

    • University of New South Wales

  • Mark G Friesen

    • University of Wisconsin - Madison

  • Chris R Anderson

    • University of California, Los Angeles
    • UCLA

  • Mark F Gyure

    • University of California, Los Angeles

  View abstract →

• Simulations of Spin Qubit Dynamics Made Simple

  ORAL

  March 15, 2022, 12:42 PM – March 15, 2022, 12:54 PM

  Publication: 1. M. Onizhuk, G. Galli, Appl. Phys. Lett. 118, 154003 (2021).
  2. K. Ghosh, H. Ma, M. Onizhuk, V. Gavini, G.Galli, npj Comp. Mat. 7, 123 (2021).
  3. M. Onizhuk, G. Galli, Adv. Theory Simul., 2100254 (2021).

  Presenters

  • Mykyta Onizhuk

    • University of Chicago

  Authors

  • Mykyta Onizhuk

    • University of Chicago

  • Giulia Galli

    • University of Chicago
    • University of Chicago and Argonne National Laboratory

  View abstract →

• Phonon-Induced Gate Infidelities in Semiconducting Spin Qubits

  ORAL

  March 15, 2022, 12:54 PM – March 15, 2022, 1:06 PM

  Presenters

  • Matthew Brooks

    • University of Maryland, College Park

  Authors

  • Matthew Brooks

    • University of Maryland, College Park

  • Rex O Lundgren

    • Laboratory for Physical Sciences

  • Charles Tahan

    • Laboratory for Physical Sciences

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• Observation of anomalous T₁relaxation during exchange in Si/SiGe spin qubits

  ORAL

  March 15, 2022, 1:06 PM – March 15, 2022, 1:18 PM

  Presenters

  • Edwin Acuna

    • HRL Laboratories, LLC

  Authors

  • Edwin Acuna

    • HRL Laboratories, LLC

  View abstract →

• Two-Level-Fluctuators as a source of 1/f noise and quantum gate errors in spin qubits

  ORAL

  March 15, 2022, 1:18 PM – March 15, 2022, 1:30 PM

  Publication: Two-Level-Fluctuators as a source of 1/f charge noise and quantum gate errors in spin based quantum computation. (Planned Paper)

  Presenters

  • Mohamed K Shehata

    • KU Leuven, IMEC
    • KU Leuven , IMEC

  Authors

  • Mohamed K Shehata

    • KU Leuven, IMEC
    • KU Leuven , IMEC

  • George Simion

    • imec
    • IMEC

  • Fahd A. Mohiyaddin

    • imec
    • IMEC
    • Imec

  • Roy Li

    • imec
    • IMEC

  • Asser El Sayed

    • KU Leuven , IMEC

  • Nard D Stuyck

    • KU Leuven, IMEC

  • Clement Godfrin

    • imec
    • IMEC

  • Massimo Mongillo

    • IMEC
    • Imec

  • Pol Van Dorpe

    • KU Leuven, IMEC
    • KU Leuven , IMEC

  • Iuliana P Radu

    • IMEC

  • Bogdan Govoreanu

    • imec
    • IMEC
    • Imec

  View abstract →

• Coherent control of electron spin qubits in silicon using a global field

  ORAL

  March 15, 2022, 1:30 PM – March 15, 2022, 1:42 PM

  Publication: [1] Vahapoglu, E., Slack-Smith, J. P., Leon, R. C., Lim, W. H., Hudson, F. E., Day, T., ... & Pla, J. J. (2021). Single-electron spin resonance in a nanoelectronic device using a global field. Science Advances, 7(33), eabg9158.
  [2] Vahapoglu, E., Slack-Smith, J. P., Leon, R. C. C., Lim, W. H., Hudson, F. E., Day, T., ... & Pla, J. J. (2021). Coherent control of electron spin qubits in silicon using a global field. arXiv preprint arXiv:2107.14622.

  Presenters

  • Ensar Vahapoglu

    • University of New South Wales

  Authors

  • Ensar Vahapoglu

    • University of New South Wales

  • James Slack-Smith

    • University of New South Wales

  • Ross C. C. Leon

    • University of New South Wales

  • Wee Han Lim

    • University of New South Wales

  • Fay E Hudson

    • University of New South Wales
    • Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, UNSW Sydney, New South Wales 2052, Australia.

  • Tom Day

    • University of New South Wales

  • Jesus D Cifuentes Pardo

    • University of New South Wales

  • Tuomo I Tanttu

    • University of New South Wales

  • Chih-Hwan Yang

    • University of New South Wales

  • Andre Saraiva

    • University of New South Wales

  • Michael Thewalt

    • Simon Fraser University
    • Simon Fraser Univ

  • Nikolay (N.V.) Abrosimov

    • Leibniz Institute for Crystal Growth

  • Hans-Joachim Pohl

    • VITCON Projectconsult

  • Arne Laucht

    • University of New South Wales

  • Andrew S Dzurak

    • University of New South Wales
    • Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, UNSW Sydney, New South Wales 2052, Australia.

  • Jarryd J Pla

    • School of Electrical Engineering and Telecommunications, UNSW Sydney
    • School of Electrical Engineering and Telecommunications, UNSW Sydney, Sydney, NSW 2052, Australia
    • University of New South Wales

  View abstract →

• 3-Dimensional Tuning of an Atomically Defined Silicon Tunnel Junction

  ORAL

  March 15, 2022, 1:42 PM – March 15, 2022, 1:54 PM

  Publication: 3-Dimensional Tuning of an Atomically Defined Silicon Tunnel Junction, submitted.

  Presenters

  • Matthew B Donnelly

    • University of New South Wales

  Authors

  • Matthew B Donnelly

    • University of New South Wales

  • Joris G Keizer

    • University of New South Wales
    • Silicon Quantum Computing Pty Ltd., Level 2, Newton Building, UNSW Sydney, Kensington, NSW 2052, Australia

  • Yousun Chung

    • University of New South Wales
    • Silicon Quantum Computing Pty Ltd., Level 2, Newton Building, UNSW Sydney, Kensington, NSW 2052, Australia

  • Michelle Y Simmons

    • University of New South Wales
    • Silicon Quantum Computing Pty Ltd., Level 2, Newton Building, UNSW Sydney, Kensington, NSW 2052, Australia; Centre of Excellence for Quantum Computation and Communication Tec

  View abstract →

• Correlations and valley phenomena in strained graphene superlattices

  ORAL

  March 15, 2022, 1:54 PM – March 15, 2022, 2:06 PM

  Publication: Antonio L R Manesco and Jose L Lado 2021 2D Mater. 8 035057

  Presenters

  • Antonio L Manesco

    • University of São Paulo

  Authors

  • Antonio L Manesco

    • University of São Paulo

  • Jose Lado

    • Aalto University

  • Gabrielle Weber

    • University of São Paulo

  • Elton José Figueiredo de Carvalho

    • Federal University of Rio Grande do Norte

  View abstract →

• Particle-hole symmetry protects spin-valley blockade in graphene quantum dots

  ORAL

  March 15, 2022, 2:06 PM – March 15, 2022, 2:18 PM

  Publication: We are currently preparing a manuscript with the title 'Particle-hole symmetry protects spin-valley blockade in graphene quantum dots'

  Presenters

  • Luca Banszerus

    • RWTH Aachen University

  Authors

  • Luca Banszerus

    • RWTH Aachen University

  • Samuel Moeller

    • RWTH Aachen University

  • Eike Icking

    • RWTH Aachen University

  • Kenji Watanabe

    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan.
    • Research Center for Functional Materials, National Institute for Materials Science
    • Advanced, Materials Laboratory, NIMS
    • 3 National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science; 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Materials Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute for Materials Science (Japan)
    • National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science, Japan
    • National Institute for Material Science
    • National Institute of Material Sciences, Japan
    • NIMS, Tsukuba
    • 2National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science Japan
    • NIMS, Japan
    • nims
    • National Institute for Materials Science, Research Center for Functional Materials, Japan
    • National Institute for Materials Science Tsukuba
    • National Institute for Materials Science, 1-1 Namiki
    • National Institute for Materials Science of Japan
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS - National Institute for Material Science, Japan
    • Research Center for Functional Materials, National Institute for Material Science, Tsukuba, Ibaraki, 305-0044, Japan.
    • National Institute for Material Science, Tsukuba
    • National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science (NIMS)
    • National Institute for Materials Science, Research Center for Functional Materials
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Material Science
    • Kyoto Univ
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan

  • Takashi Taniguchi

    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science
    • NIMS
    • Kyoto Univ
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Ibaraki 305-0044, Japan.
    • 3 National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science; 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Materials Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute for Materials Science (Japan)
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Kyoto University
    • International Center for Materials Nanoarchitectonics
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for MaterialsScience, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science, Japan
    • National Institute for Material Science
    • National Institute of Material Sciences, Japan
    • NIMS, Tsukuba
    • 2National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science, Japan
    • International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan.
    • NIMS, Japan
    • National Institute for Materials Science (NIMS)
    • NIMS. Japan
    • International Center for Material Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • International Center for Material Nanoarchitectonics, National Institute for Materials Science
    • National Institute for Materials Science Tsukuba
    • National Institute for Materials Science, 1-1 Namiki
    • National Institute for Materials Science of Japan
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS - National Institute for Material Science, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Material Science, Tsukuba, Ibaraki 305-0044, Japan.
    • National Institute for Material Science, Tsukuba
    • National Institute for Materials Science, International Center for Materials Nanoarchitectonics
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Material Science
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan

  • Fabian Hassler

    • RWTH Aachen University
    • Institute for Quantum Information, RWTH Aachen University

  • Christian Volk

    • RWTH Aachen University

  • Christoph Stampfer

    • RWTH Aachen University

  View abstract →

• Pulsed-gate spectroscopy on single-electron quantum dots in bilayer graphene

  ORAL

  March 15, 2022, 2:18 PM – March 15, 2022, 2:30 PM

  Publication: We currently have a manuscript in preparation with the title 'Spin relaxation in a single-electron graphene quantum dot'.

  Presenters

  • Katrin Hecker

    • RWTH Aachen University

  Authors

  • Katrin Hecker

    • RWTH Aachen University

  • Luca Banszerus

    • RWTH Aachen University

  • Samuel Moeller

    • RWTH Aachen University

  • Eike Icking

    • RWTH Aachen University

  • Kenji Watanabe

    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan.
    • Research Center for Functional Materials, National Institute for Materials Science
    • Advanced, Materials Laboratory, NIMS
    • 3 National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science; 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Materials Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute for Materials Science (Japan)
    • National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science, Japan
    • National Institute for Material Science
    • National Institute of Material Sciences, Japan
    • NIMS, Tsukuba
    • 2National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science Japan
    • NIMS, Japan
    • nims
    • National Institute for Materials Science, Research Center for Functional Materials, Japan
    • National Institute for Materials Science Tsukuba
    • National Institute for Materials Science, 1-1 Namiki
    • National Institute for Materials Science of Japan
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS - National Institute for Material Science, Japan
    • Research Center for Functional Materials, National Institute for Material Science, Tsukuba, Ibaraki, 305-0044, Japan.
    • National Institute for Material Science, Tsukuba
    • National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science (NIMS)
    • National Institute for Materials Science, Research Center for Functional Materials
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Material Science
    • Kyoto Univ
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan

  • Christian Volk

    • RWTH Aachen University

  • Christoph Stampfer

    • RWTH Aachen University

  • Takashi Taniguchi

    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science
    • NIMS
    • Kyoto Univ
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Ibaraki 305-0044, Japan.
    • 3 National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science; 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Materials Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute for Materials Science (Japan)
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Kyoto University
    • International Center for Materials Nanoarchitectonics
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for MaterialsScience, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science, Japan
    • National Institute for Material Science
    • National Institute of Material Sciences, Japan
    • NIMS, Tsukuba
    • 2National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science, Japan
    • International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan.
    • NIMS, Japan
    • National Institute for Materials Science (NIMS)
    • NIMS. Japan
    • International Center for Material Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • International Center for Material Nanoarchitectonics, National Institute for Materials Science
    • National Institute for Materials Science Tsukuba
    • National Institute for Materials Science, 1-1 Namiki
    • National Institute for Materials Science of Japan
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS - National Institute for Material Science, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Material Science, Tsukuba, Ibaraki 305-0044, Japan.
    • National Institute for Material Science, Tsukuba
    • National Institute for Materials Science, International Center for Materials Nanoarchitectonics
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Material Science
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan

  View abstract →