Semiconducting Qubits: Characterization of Electron and Hole Spin Qubits

Presentations

• Four-qubit quantum processor in isotopically enriched silicon

  ORAL

  March 5, 2019, 2:30 PM – March 5, 2019, 2:42 PM

  Presenters

  • Anthony Sigillito

    • Physics, Princeton University

  Authors

  • Anthony Sigillito

    • Physics, Princeton University

  • James Loy

    • Physics, Princeton University

  • David Zajac

    • Princeton University
    • Physics, Princeton University

  • Felix Borjans

    • Physics, Princeton University
    • Department of Physics, Princeton University

  • Michael Gullans

    • Princeton University
    • Department of Physics, Princeton University
    • Physics, Princeton University

  • Jason R Petta

    • Princeton University
    • Department of Physics, Princeton University, Princeton, NJ 08544, USA
    • Physics, Princeton University
    • Department of Physics, Princeton University

  View abstract →

• Characterization of gate fidelities in a Si/SiGe two-qubit device

  ORAL

  March 5, 2019, 2:42 PM – March 5, 2019, 2:54 PM

  Presenters

  • Xiao Xue

    • QuTech & Kavli Institute of Nanoscience, Delft University of Technology

  Authors

  • Xiao Xue

    • QuTech & Kavli Institute of Nanoscience, Delft University of Technology

  • Thomas F Watson

    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech & Kavli Institute of Nanoscience, Delft University of Technology

  • Jonas Helsen

    • QuTech, Delft University of Technology
    • Delft University of Technology

  • Daniel Ward

    • Sandia National Laboratories
    • Sandia Natl Labs
    • University of Wisconsin-Madison

  • Donald E Savage

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

  • Max G Lagally

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

  • Susan Coppersmith

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Mark Alan Eriksson

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Stephanie Wehner

    • QuTech, Delft University of Technology
    • Delft University of Technology
    • Qutech, Delft University of Technology
    • TU Delft
    • Delft Univ of Tech
    • Delft University of Technology, QuTech

  • Lieven Vandersypen

    • QuTech, TU Delft
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech and Kavli Institute of NanoScience, TU Delft
    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, TU Delft
    • QuTech & Kavli Institute of Nanoscience, Delft University of Technology

  View abstract →

• Benchmarking of two-qubit gates for singlet-triplet qubits

  ORAL

  March 5, 2019, 2:54 PM – March 5, 2019, 3:06 PM

  Presenters

  • Chengxian Zhang

    • City University of Hong Kong and South China Normal University

  Authors

  • Chengxian Zhang

    • City University of Hong Kong and South China Normal University

  • Xin Wang

    • City University of Hong Kong

  View abstract →

• Noise correlations in a two-qubit Si/SiGe quantum dot device

  ORAL

  March 5, 2019, 3:06 PM – March 5, 2019, 3:18 PM

  Presenters

  • Jelmer Boter

    • QuTech and Kavli Institute of Nanoscience, TU Delft
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology

  Authors

  • Jelmer Boter

    • QuTech and Kavli Institute of Nanoscience, TU Delft
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology

  • Xiao Xue

    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology

  • Thomas F Watson

    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech & Kavli Institute of Nanoscience, Delft University of Technology

  • Tobias Krähenmann

    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology

  • Vickram Premakumar

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

  • Daniel Ward

    • Sandia National Laboratories
    • Sandia Natl Labs
    • University of Wisconsin-Madison

  • Donald E Savage

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

  • Max G Lagally

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

  • Mark G Friesen

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Susan Coppersmith

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Mark Alan Eriksson

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Robert James Joynt

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

  • Lieven Vandersypen

    • QuTech, TU Delft
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech and Kavli Institute of NanoScience, TU Delft
    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, TU Delft
    • QuTech & Kavli Institute of Nanoscience, Delft University of Technology

  View abstract →

• Magnetic-Field Effects on Error and Leakage in Randomized Benchmarking of a Si/SiGe Triple-dot Qubit

  ORAL

  March 5, 2019, 3:18 PM – March 5, 2019, 3:30 PM

  Presenters

  • Cody Jones

    • HRL Laboratories, LLC

  Authors

  • Cody Jones

    • HRL Laboratories, LLC

  View abstract →

• Analyzing the fidelity of a singlet-triplet spin-orbit qubit in silicon using gate set tomography

  ORAL

  March 5, 2019, 3:30 PM – March 5, 2019, 3:42 PM

  Presenters

  • Chloe Bureau-Oxton

    • Universite de Sherbrooke

  Authors

  • Chloe Bureau-Oxton

    • Universite de Sherbrooke

  • Kenneth Rudinger

    • Center for Computing Research, Sandia National Laboratories
    • Sandia National Laboratories
    • Sandia Natl Labs

  • Noah T Jacobson

    • Sandia National Laboratories
    • Sandia Natl Labs

  • Daniel Ward

    • Sandia National Laboratories
    • Sandia Natl Labs
    • University of Wisconsin-Madison

  • John Anderson

    • Sandia National Laboratories
    • Sandia Natl Labs

  • Ronald P. Manginell

    • Sandia Natl Labs

  • Joel R. Wendt

    • Sandia National Laboratories
    • Sandia Natl Labs

  • Tammy Pluym

    • Sandia National Laboratories
    • Sandia Natl Labs

  • Michael P Lilly

    • Sandia National Laboratories
    • Sandia National Labs
    • Sandia Natl Labs

  • Michel Pioro-Ladriere

    • Institut quantique and Département de physique, Université de Sherbrooke
    • Institut quantique and Département de Physique, Université de Sherbrooke, Sherbrooke, Québec, J1K 2R1, Canada
    • Institut quantique and Département de Physique, Université de Sherbrooke
    • Institut quantique, Universite de Sherbrooke & Canadian Institute for Advanced Research
    • Universite de Sherbrooke
    • Institut quantique, Université de Sherbrooke and Canadian Institute for Advanced Research

  • Dwight R Luhman

    • Sandia National Laboratories
    • Sandia Natl Labs

  • Malcolm S. Carroll

    • Sandia National Laboratories
    • Sandia Natl Labs

  View abstract →

• Measurements of capacitive coupling in two double dots in Si/SiGe for application in two qubit gates

  ORAL

  March 5, 2019, 3:42 PM – March 5, 2019, 3:54 PM

  Presenters

  • Samuel Neyens

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin - Madison

  Authors

  • Samuel Neyens

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Evan R MacQuarrie

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • John Dodson

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Nathan Holman

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Brandur Thorgrimsson

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Thomas McJunkin

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Joelle Corrigan

    • Department of Physics, University of Wisconsin-Madison

  • Mario Palma

    • Department of Physics, University of Wisconsin-Madison
    • University of Basel, Department of Physics

  • Lisa Edge

    • HRL Laboratories, LLC

  • Mark G Friesen

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Susan Coppersmith

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Mark Alan Eriksson

    • Department of Physics, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  View abstract →

• Detuning dependence of capacitive coupling for quantum dot hybrid qubits

  ORAL

  March 5, 2019, 3:54 PM – March 5, 2019, 4:06 PM

  Presenters

  • Arman Setser

    • University of Maryland, Baltimore County

  Authors

  • Arman Setser

    • University of Maryland, Baltimore County

  • Jason Paul Kestner

    • University of Maryland, Baltimore County

  View abstract →

• Induced quantum dot probe for qubit and material characterization

  ORAL

  March 5, 2019, 4:06 PM – March 5, 2019, 4:18 PM

  Presenters

  • Charles Tahan

    • Laboratory for Physical Sciences

  Authors

  • Charles Tahan

    • Laboratory for Physical Sciences

  • Yun-Pil Shim

    • Laboratory for Physical Sciences
    • Laboratory for Physical Sciences, Department of Physics, University of Maryland, College Park, MD 20740

  • Rusko Ruskov

    • Laboratory for Physical Sciences
    • Laboratory for Physical Sciences, College Park, MD 20740, U.S.A.

  • Hilary Hurst

    • Joint Quantum Institute and National Institute of Standards and Technology
    • Laboratory for Physical Sciences

  View abstract →

• Device-level modeling of hole quantum dot qubits in germanium

  ORAL

  March 5, 2019, 4:18 PM – March 5, 2019, 4:30 PM

  Presenters

  • Mitchell Brickson

    • Sandia National Laboratories

  Authors

  • Mitchell Brickson

    • Sandia National Laboratories

  • Andrew Baczewski

    • Sandia National Laboratories

  • Will Hardy

    • Sandia National Laboratories

  • Noah T Jacobson

    • Sandia National Laboratories
    • Sandia Natl Labs

  • Tzu-Ming Lu

    • Sandia National Laboratories
    • Sandia National Labs

  • Leon Maurer

    • Sandia National Laboratories

  • Dwight R Luhman

    • Sandia National Laboratories
    • Sandia Natl Labs

  View abstract →

• EDSR of a single heavy hole in a lateral GaAs/AlGaAs quantum dot qubit

  ORAL

  March 5, 2019, 4:30 PM – March 5, 2019, 4:42 PM

  Presenters

  • Sergei Studenikin

    • National Research Council of Canada

  Authors

  • Sergei Studenikin

    • National Research Council of Canada

  • Motoi Takahashi

    • National Research Council of Canada

  • Guy Austing

    • National Research Council of Canada

  • Alex Bogan

    • National Research Council of Canada

  • Louis Gaudreau

    • National Research Council of Canada

  • Marek J Korkusinski

    • National Research Council - Canada
    • National Research Council of Canada

  • Piotr Zawadzki

    • National Research Council of Canada

  • Andrew Sachrajda

    • National Research Council of Canada

  • Lisa A Tracy

    • Sandia National Laboratories

  • John Reno

    • Sandia National Laboratories

  • Terry Hargett

    • Sandia National Laboratories

  View abstract →

• Origins and enhancement of hole spin-mixing in InAs quantum dot molecules

  ORAL

  March 5, 2019, 4:42 PM – March 5, 2019, 4:54 PM

  Presenters

  • Arthur Lin

    • Physics, University of Maryland
    • Joint Quantum Institute, University of Maryland and NIST
    • University of Maryland, College Park, JQI, NIST

  Authors

  • Arthur Lin

    • Physics, University of Maryland
    • Joint Quantum Institute, University of Maryland and NIST
    • University of Maryland, College Park, JQI, NIST

  • Matthew F Doty

    • University of Delaware
    • Department of Materials Science and Engineering, University of Delaware

  • Garnett Bryant

    • National Institute of Standards and Technology
    • University of Maryland, College Park, JQI, NIST
    • Atomic-Scale Device Group, NIST
    • NIST

  View abstract →

• Controlling hole spin in quantum dots: Rashba or not Rashba

  ORAL

  March 5, 2019, 4:54 PM – March 5, 2019, 5:06 PM

  Presenters

  • Garnett Bryant

    • National Institute of Standards and Technology
    • University of Maryland, College Park, JQI, NIST
    • Atomic-Scale Device Group, NIST
    • NIST

  Authors

  • Garnett Bryant

    • National Institute of Standards and Technology
    • University of Maryland, College Park, JQI, NIST
    • Atomic-Scale Device Group, NIST
    • NIST

  • Arthur Lin

    • Physics, University of Maryland
    • Joint Quantum Institute, University of Maryland and NIST
    • University of Maryland, College Park, JQI, NIST

  View abstract →