Semiconductor Qubits IV

Presentations

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

  ORAL · Invited

  March 15, 2022, 12:30 PM – March 15, 2022, 1:06 PM

  Publication: [1] J.T. Muhonen et al., Nature Nanotech. 9, 986 (2014)<br>[2] J.P. Dehollain et al., New J. Phys. 18, 103018 (2016)<br>[3] M.T. Madzik, S. Asaad et al., arXiv:2106.03082 (2021)<br>[4] M.T. Madzik et al., Nature Commun. 12, 181 (2021)<br>[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.

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

  ORAL

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

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

  ORAL

  March 15, 2022, 1:18 PM – March 15, 2022, 1:30 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, 1:30 PM – March 15, 2022, 1:42 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

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• Simulations of Spin Qubit Dynamics Made Simple

  ORAL

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

  Publication: 1. M. Onizhuk, G. Galli, Appl. Phys. Lett. 118, 154003 (2021). <br>2. K. Ghosh, H. Ma, M. Onizhuk, V. Gavini, G.Galli, npj Comp. Mat. 7, 123 (2021).<br>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

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• Phonon-Induced Gate Infidelities in Semiconducting Spin Qubits

  ORAL

  March 15, 2022, 1:54 PM – March 15, 2022, 2:06 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, 2:06 PM – March 15, 2022, 2:18 PM

  Presenters

  • Edwin Acuna

    HRL Laboratories, LLC

  Authors

  • Edwin Acuna

    HRL Laboratories, LLC

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

  ORAL

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

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

  ORAL

  March 15, 2022, 2:30 PM – March 15, 2022, 2:42 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.<br>[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

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

  ORAL

  March 15, 2022, 2:42 PM – March 15, 2022, 2:54 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

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• Correlations and valley phenomena in strained graphene superlattices

  ORAL

  March 15, 2022, 2:54 PM – March 15, 2022, 3:06 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

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

  ORAL

  March 15, 2022, 3:06 PM – March 15, 2022, 3:18 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

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

  ORAL

  March 15, 2022, 3:18 PM – March 15, 2022, 3:30 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

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