Spin Qubit Measurement I

Presentations

• The role of Coulomb interactions in few-electron quantum dots in silicon

  ORAL · Invited

  March 8, 2023, 8:00 AM – March 8, 2023, 8:36 AM

  Publication: H. E. Ercan, et al., Phys. Rev. B 104, 235302 (2021).
  H. E. Ercan, et al., Phys. Rev. Lett. 128, 247701 (2022).
  J. P. Dodson, et al., Phys. Rev. Lett. 128, 146802 (2022).
  J. Corrigan, et al., Phys. Rev. Lett. 127, 127701 (2021).
  H. E. Ercan, et al., manuscript in preparation.

  Presenters

  • Ekmel Ercan

    • University of California - Los Angeles

  Authors

  • Ekmel Ercan

    • University of California - Los Angeles

  View abstract →

• Energy levels of the one and two electrons in a Silicon Quantum Dot

  ORAL

  March 8, 2023, 8:36 AM – March 8, 2023, 8:48 AM

  Presenters

  • Bilal Tariq

    • National Center for Physics

  Authors

  • Bilal Tariq

    • National Center for Physics

  • Xuedong Hu

    • State Univ of NY - Buffalo

  View abstract →

• Two-spin relaxation in a silicon quantum dot

  ORAL

  March 8, 2023, 8:48 AM – March 8, 2023, 9:00 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

  View abstract →

• Valley splitting in the disordered and deterministic regimes

  ORAL

  March 8, 2023, 9:00 AM – March 8, 2023, 9:12 AM

  Publication: Merritt P. Losert, Rajib Rahman, Giordano Scappucci, M. A. Eriksson, S. N. Coppersmith, Mark Friesen. "The Universal Origin of Valley Splitting in Si/SiGe Quantum Wells." Manuscript in preparation.
  
  Thomas McJunkin, Benjamin Harpt, Yi Feng, Merritt P. Losert, Rajib Rahman, J. P. Dodson, M. A. Wolfe, D. E. Savage, M. G. Lagally, S. N. Coppersmith, Mark Friesen, Robert Joynt, M. A. Eriksson. "SiGe quantum wells with oscillating Ge concentrations for quantum dot qubits." arXiv:2112.09765.
  
  Brian Paquelet Wuetz, Merritt P. Losert, Sebastian Koelling, Lucas E. A. Stehouwer, Anne-Marije J. Zwerver, Stephan G. J. Philips, Mateusz T. Madzik, Xiao Xue, Guoji Zheng, Mario Lodari, Sergey V. Amitonov, Nodar Samkharadze, Amir Sammak, Lieven M. K. Vandersypen, Rajib Rahman, Susan N. Coppersmith, Oussama Moutanabbir, Mark Friesen, Giordano Scappucci. "Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots." arXiv:2112.09606.

  Presenters

  • Merritt P Losert

    • University of Wisconsin-Madison

  Authors

  • Merritt P Losert

    • University of Wisconsin-Madison

  • Rajib Rahman

    • University of New South Wales
    • 1) University of New South Wales

  • Giordano Scappucci

    • QuTech and Kavli Institute of Nanoscience, TU Delft, P.O. Box 5046, 2600 GA Delft, The Netherlands
    • Delft University of Technology
    • QuTech and the Kavli Institute of Nanoscience, Delft University of Technology
    • TU Delft QuTech
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, P.O. Box 5046, 2600 GA Delft, The Netherlands

  • Mark A Eriksson

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

  • Susan N Coppersmith

    • The University of New South Wales
    • University of New South Wales

  • Mark Friesen

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

  View abstract →

• Automated Characterization of a Double Quantum Dot using the Hubbard Model

  ORAL

  March 8, 2023, 9:12 AM – March 8, 2023, 9:24 AM

  Presenters

  • Will Wang

    • University of California, Los Angeles

  Authors

  • Will Wang

    • University of California, Los Angeles

  • John Rooney

    • University of California, Los Angeles

  • HongWen Jiang

    • University of California, Los Angeles

  View abstract →

• Fast compensation of rf-QD charge sensors

  ORAL

  March 8, 2023, 9:24 AM – March 8, 2023, 9:36 AM

  Publication: Planned paper of the same title

  Presenters

  • Joseph Hickie

    • University of Oxford
    • University of Oxford Materials Department

  Authors

  • Joseph Hickie

    • University of Oxford
    • University of Oxford Materials Department

  • Barnaby van Straaten

    • University of Oxford

  • Federico Fedele

    • Niels Bohr Institute, University of Copenhagen
    • University of Oxford
    • University Of Oxford

  • Florian Vigneau

    • University of Oxford
    • University of Oxford Materials Department

  • Daniel Jirovec

    • Institute of Science and Technology Austria

  • Andrea Ballabio

    • L-NESS, Physics Department, Politecnico di Milano
    • Politecnico di Milano
    • L-NESS, Physics Department, Politecnico di Milano, 22100 Como, Italy
    • L-NESS, Physics Department, Politecnico di Milano, via Anzani 42, 22100, Como, Italy
    • L-NESS, Politecnico di Milano

  • Daniel Chrastina

    • L-NESS, Physics Department, Politecnico di Milano
    • Politecnico di Milano
    • L-NESS, Physics Department, Politecnico di Milano, 22100 Como, Italy
    • L-NESS, Physics Department, Politecnico di Milano, via Anzani 42, 22100, Como, Italy
    • L-NESS, Politecnico di Milano

  • Giovanni Isella

    • L-NESS, Physics Department, Politecnico di Milano
    • Politecnico di Milano
    • L-NESS, Physics Department, Politecnico di Milano, 22100 Como, Italy
    • L-NESS, Politecnico di Milano

  • Georgios Katsaros

    • Institute of Science and Technology Austria
    • IST Austria
    • Institute of Science and Technology Austria (ISTA), 3400 Klosterneuburg, Austria
    • Institute of Science and Technology Austria, Am Campus 1, 3400 Klosterneuburg, Austria

  • Natalia Ares

    • University of Oxford

  View abstract →

• Universal qubit control through FPGA-accelerated qubit classification, Hamiltonian estimation and real-time feedback [Part 1]

  ORAL

  March 8, 2023, 9:36 AM – March 8, 2023, 9:48 AM

  Presenters

  • Joost van der Heijden

    • Quantum Machines, QDevil

  Authors

  • Joost van der Heijden

    • Quantum Machines, QDevil

  • Fabrizio Berritta

    • Niels Bohr Institute, University of Copenhagen

  • Torbjørn R Rasmussen

    • Niels Bohr Institute, University of Copenhagen

  • Fabio Ansaloni

    • Quantum Machines, QDevil

  • Federico Fedele

    • Niels Bohr Institute, University of Copenhagen
    • University of Oxford
    • University Of Oxford

  • Saeed Fallahi

    • Purdue University, Microsoft Quantum Purdue
    • Physics and Astronomy, Purdue University
    • Purdue University

  • Geoff C Gardner

    • Purdue University
    • Materials Engineering, Purdue University
    • Department of Physics and Astronomy, Birck Nanotechnology Center, Purdue University

  • Michael J Manfra

    • Purdue University, Microsoft Quantum Purdue
    • Purdue University
    • Birck Nanotechnology Center, Purdue University, West Lafayette, IN, USA; Microsoft Quantum Lab, Purdue University, West Lafayette, IN, USA
    • Physics and Astronomy, Purdue University
    • Department of Physics and Astronomy, Birck Nanotechnology Center, School of Electrical and Computer Engineering and Microsoft Quantum Lab West Lafayette, Purdue University
    • Department of Physics and Astronomy and Nanotechnology Center Purdue University, Microsoft Quantum Lab West Lafayette
    • Department of Physics and Astronomy, Birck Nanotechnology Center, School of Materials Engineering and School of Electrical and Computer Engineering, Purdue University

  • Yonatan Cohen

    • Quantum Machines

  • Jonatan Kutchinsky

    • Quantum Machines, QDevil

  • Anasua Chatterjee

    • Niels Bohr Institute, University of Copenhagen
    • Univ of Copenhagen

  • Ferdinand Kuemmeth

    • Niels Bohr Institute, University of Copenhagen
    • Niels Bohr Institute, University of Copenhagen. Quantum Machines, QDevil
    • Niels Bohr Inst

  View abstract →

• Universal qubit control through FPGA-accelerated qubit classification, Hamiltonian estimation and real-time feedback [Part 2]

  ORAL

  March 8, 2023, 9:48 AM – March 8, 2023, 10:00 AM

  Presenters

  • Fabrizio Berritta

    • Niels Bohr Institute, University of Copenhagen

  Authors

  • Fabrizio Berritta

    • Niels Bohr Institute, University of Copenhagen

  • Torbjørn R Rasmussen

    • Niels Bohr Institute, University of Copenhagen

  • Joost van der Heijden

    • Quantum Machines, QDevil

  • Federico Fedele

    • Niels Bohr Institute, University of Copenhagen
    • University of Oxford
    • University Of Oxford

  • Jan A Krzywda

    • Polish Academy of Sciences
    • Institute of Physics Polish Academy of Sciences

  • Saeed Fallahi

    • Purdue University, Microsoft Quantum Purdue
    • Physics and Astronomy, Purdue University
    • Purdue University

  • Geoff C Gardner

    • Purdue University
    • Materials Engineering, Purdue University
    • Department of Physics and Astronomy, Birck Nanotechnology Center, Purdue University

  • Michael J Manfra

    • Purdue University, Microsoft Quantum Purdue
    • Purdue University
    • Birck Nanotechnology Center, Purdue University, West Lafayette, IN, USA; Microsoft Quantum Lab, Purdue University, West Lafayette, IN, USA
    • Physics and Astronomy, Purdue University
    • Department of Physics and Astronomy, Birck Nanotechnology Center, School of Electrical and Computer Engineering and Microsoft Quantum Lab West Lafayette, Purdue University
    • Department of Physics and Astronomy and Nanotechnology Center Purdue University, Microsoft Quantum Lab West Lafayette
    • Department of Physics and Astronomy, Birck Nanotechnology Center, School of Materials Engineering and School of Electrical and Computer Engineering, Purdue University

  • Evert Van Nieuwenburg

    • Niels Bohr Institute, University of Copenhagen

  • Jeroen Danon

    • Norwegian Univ Tech (NTNU)
    • Norwegian University of Science and Technology

  • Anasua Chatterjee

    • Niels Bohr Institute, University of Copenhagen
    • Univ of Copenhagen

  • Ferdinand Kuemmeth

    • Niels Bohr Institute, University of Copenhagen
    • Niels Bohr Institute, University of Copenhagen. Quantum Machines, QDevil
    • Niels Bohr Inst

  View abstract →

• Real-time quantum dot stability diagram measurement using on-the-fly generated waveforms

  ORAL

  March 8, 2023, 10:00 AM – March 8, 2023, 10:12 AM

  Presenters

  • Marc-Antoine Roux

    • Universite de Sherbrooke
    • Institut Quantique, Universite de Sherbrooke

  Authors

  • Marc-Antoine Roux

    • Universite de Sherbrooke
    • Institut Quantique, Universite de Sherbrooke

  • Larissa Njejimana

    • Université de Sherbrooke

  • Francesco Tafuri

    • Keysight Technologies

  • Brendan Bono

    • Keysight Technologies

  • Philip Krantz

    • Keysight Technologies

  • Marc-André Tétrault

    • Université de Sherbrooke
    • Institut Quantique, Université de Sherbrooke

  • Michel Pioro-Ladrière

    • Universite de Sherbrooke
    • Université de Sherbrooke
    • Institut Quantique, Université de Sherbrooke

  View abstract →

• Adaptive filtering and classification for automated tuning of quantum dots into the single electron regime

  ORAL

  March 8, 2023, 10:12 AM – March 8, 2023, 10:24 AM

  Presenters

  • Mathieu Moras

    • Université de Sherbrooke

  Authors

  • Mathieu Moras

    • Université de Sherbrooke

  • Marc-Antoine Roux

    • Universite de Sherbrooke
    • Institut Quantique, Universite de Sherbrooke

  • Larissa Njejimana

    • Université de Sherbrooke

  • Stefanie Czischek

    • University of Waterloo

  • Victor Yon

    • Université de Sherbrooke

  • Marc-André Tétrault

    • Université de Sherbrooke
    • Institut Quantique, Université de Sherbrooke

  • Michel Pioro-Ladrière

    • Universite de Sherbrooke
    • Université de Sherbrooke
    • Institut Quantique, Université de Sherbrooke

  View abstract →

• Bayesian methods for optimising qubit quality factors

  ORAL

  March 8, 2023, 10:24 AM – March 8, 2023, 10:36 AM

  Presenters

  • Sebastian Orbell

    • University of Oxford

  Authors

  • Sebastian Orbell

    • University of Oxford

  View abstract →

• Rapid characterisation of over 1000 silicon quantum dots

  ORAL

  March 8, 2023, 10:36 AM – March 8, 2023, 10:48 AM

  Presenters

  • Mark A Johnson

    • Quantum Motion
    • University of New South Wales

  Authors

  • Mark A Johnson

    • Quantum Motion
    • University of New South Wales

  • Domenic Prete

    • Quantum Motion

  • Edward J Thomas

    • University College London, Quantum Motion

  • Mathieu de Kruijf

    • University College London, Quantum Motion

  • David Ibberson

    • Quantum Motion Technologies Ltd.
    • Quantum Motion

  • Jonathan Warren

    • Quantum Motion

  • James Kirkman

    • Quantum Motion

  • Grayson M Noah

    • Quantum Motion

  • Alberto Gomez Saiz

    • Quantum Motion

  • John Morton

    • University College London; Quantum Motion
    • University College London, Quantum Motion
    • University College London, Quantum Motion Technologies

  • Fernando Gonzalez-Zalba

    • Quantum Motion
    • Quantum Motion Technologies Ltd.
    • Quantum Motion Technologies

  View abstract →