Exchange-Based Spin Qubits

Presentations

• Spin qubits made of quantum dots and donors in silicon

  Invited

  March 5, 2019, 8:00 AM – March 5, 2019, 8:36 AM

  Presenters

  • Patrick Harvey-Collard

    • Delft University of Technology
    • Sandia National Laboratories

  Authors

  • Patrick Harvey-Collard

    • Delft University of Technology
    • Sandia National Laboratories

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• Decoherence of a donor-dot hybrid qubit in Si

  ORAL

  March 5, 2019, 8:36 AM – March 5, 2019, 8:48 AM

  Presenters

  • John Truong

    • University at Buffalo, The State University of New York

  Authors

  • John Truong

    • University at Buffalo, The State University of New York

  • Xuedong Hu

    • University at Buffalo, The State University of New York
    • Department of Physics, University at Buffalo

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• Probing exchange interaction for gate-defined double quantum dots

  ORAL

  March 5, 2019, 8:48 AM – March 5, 2019, 9:00 AM

  Presenters

  • Patrick Bethke

    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University

  Authors

  • Patrick Bethke

    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University

  • Michael A Wolfe

    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • Department of Physics, University of Wisconsin, Madison

  • Robert P. G. McNeil

    • Niels Bohr Institute, University of Copenhagen
    • Center for Quantum Devices and Microsoft Quantum Lab–Copenhagen, Niels Bohr Institute, University of Copenhagen, 2100 Copenhagen, Denmark

  • Arne Ludwig

    • Lehrstuhl für Angewandte Festkörperphysik, Ruhr-Universität Bochum
    • Lehrstuhl für angewandte Festkörperphysik, Ruhr-Universität Bochum
    • Ruhr-Universität

  • Andreas D. Wieck

    • Lehrstuhl für Angewandte Festkörperphysik, Ruhr-Universität Bochum
    • Lehrstuhl für angewandte Festkörperphysik, Ruhr-Universität Bochum
    • Ruhr-Universität

  • Hendrik Bluhm

    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University
    • RWTH Aachen University

  View abstract →

• Computational modeling of exchange splitting in Si/SiO₂ double quantum dots

  ORAL

  March 5, 2019, 9:00 AM – March 5, 2019, 9:12 AM

  Presenters

  • Harshad Sahasrabudhe

    • Department of Physics and Astronomy, Purdue University, West Lafayette, IN

  Authors

  • Harshad Sahasrabudhe

    • Department of Physics and Astronomy, Purdue University, West Lafayette, IN

  • Rajib Rahman

    • School of Physics, University of New South Wales, Sydney, Australia

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• Achieving A High Fidelity Controlled-NOT Gate Between A Pair Of Exchanged-Coupled Silicon Double-Quantum-Dot Hybrid Qubits

  ORAL

  March 5, 2019, 9:12 AM – March 5, 2019, 9:24 AM

  Presenters

  • Yuan-Chi Yang

    • University of Wisconsin - Madison

  Authors

  • Yuan-Chi Yang

    • 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

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• Quadrupolar exchange-only spin qubit

  ORAL

  March 5, 2019, 9:24 AM – March 5, 2019, 9:36 AM

  Presenters

  • Maximilian Russ

    • Department of Physics, University of Konstanz

  Authors

  • Maximilian Russ

    • Department of Physics, University of Konstanz

  • Jason R Petta

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

  • Guido Burkard

    • Department of Physics, University of Konstanz, D-78457 Konstanz, Germany
    • University of Konstanz
    • Department of Physics, University of Konstanz
    • Department of Physics, University of Konstanz, Konstanz, Germany

  View abstract →

• Strong Microwave Photon Coupling to the Electron Quadrupole Moment

  ORAL

  March 5, 2019, 9:36 AM – March 5, 2019, 9:48 AM

  Presenters

  • Jonne Koski

    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  Authors

  • Jonne Koski

    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  • Andreas Landig

    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  • Pasquale Scarlino

    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  • Maximilian Russ

    • Department of Physics, University of Konstanz

  • David Van Woerkom

    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  • Christian Reichl

    • Solid State Physics, ETH Zürich
    • Laboratorium für Festkörperphysik, ETH Zürich
    • ETH Zürich, CH-8093 Zürich, Switzerland, Laboratorium für Festkörperphysik
    • ETH-Zurich
    • Solid State Physics Laboratory, ETH Zurich
    • Laboratorium für Festkörperphysik, ETH-Zürich
    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  • Werner Wegscheider

    • Solid State Physics, ETH Zürich
    • Laboratorium für Festkörperphysik, ETH Zürich
    • ETH Zürich, CH-8093 Zürich, Switzerland, Laboratorium für Festkörperphysik
    • ETH-Zurich
    • Solid State Physics Laboratory, ETH Zurich
    • Laboratorium für Festkörperphysik, ETH-Zürich
    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  • Guido Burkard

    • Department of Physics, University of Konstanz, D-78457 Konstanz, Germany
    • University of Konstanz
    • Department of Physics, University of Konstanz
    • Department of Physics, University of Konstanz, Konstanz, Germany

  • Andreas Wallraff

    • ETH Zurich
    • Department of Physics, ETH Zurich
    • ETH Zürich
    • Department of Physics, ETH Zurich, Switzerland

  • Thomas Ihn

    • Solid State Physics Laboratory, ETH Zürich, 8093 Zürich, Switzerland
    • Physics, ETH Zürich
    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  • Klaus Ensslin

    • Solid State Physics Laboratory, ETH Zürich, 8093 Zürich, Switzerland
    • Physics, ETH Zürich
    • Department of Physics, ETH Zurich
    • Department of Physics, ETH Zurich, Switzerland
    • ETH Zurich

  View abstract →

• Suppression of Leakage for a Charge Quadrupole Qubit in Triangular Geometry

  ORAL

  March 5, 2019, 9:48 AM – March 5, 2019, 10:00 AM

  Presenters

  • Guo Xuan Chan

    • City University of Hong Kong

  Authors

  • Guo Xuan Chan

    • City University of Hong Kong

  • Xin Wang

    • City University of Hong Kong

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• A High-Fidelity Gateset for Exchange-Coupled Singlet-Triplet Qubits

  ORAL

  March 5, 2019, 10:00 AM – March 5, 2019, 10:12 AM

  Presenters

  • Rene Otten

    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University

  Authors

  • Rene Otten

    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University

  • Pascal Cerfontaine

    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University
    • RWTH Aachen University

  • Michael A Wolfe

    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • Department of Physics, University of Wisconsin, Madison

  • Hendrik Bluhm

    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute for Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University, 52074 Aachen, Germany
    • JARA-FIT Institute Quantum Information, Forschungszentrum Jülich GmbH and RWTH Aachen University
    • RWTH Aachen University

  View abstract →

• Fast high-fidelity entangling gates in Si double quantum dots

  ORAL

  March 5, 2019, 10:12 AM – March 5, 2019, 10:24 AM

  Presenters

  • Fernando Calderon-Vargas

    • Virginia Tech

  Authors

  • Fernando Calderon-Vargas

    • Virginia Tech

  • George Barron

    • Department of Physics, Virginia Tech
    • Virginia Tech

  • Xiuhao Deng

    • Shenzhen Institute of Quantum Science and Engineering, SUSTech
    • Virginia Tech

  • Edwin Barnes

    • Virginia Tech
    • Physics, Virginia Tech
    • Physics, Virgina Tech

  • Sophia Economou

    • Virginia Tech
    • Department of Physics, Virginia Tech
    • Physics, Virginia Tech
    • Physics, Virgina Tech

  View abstract →

• Robust implementation of one-qubit gates despite always-on exchange coupling in silicon double quantum dots

  ORAL

  March 5, 2019, 10:24 AM – March 5, 2019, 10:36 AM

  Presenters

  • Utkan Gungordu

    • University of Maryland, Baltimore County

  Authors

  • Utkan Gungordu

    • University of Maryland, Baltimore County

  • Jason Paul Kestner

    • University of Maryland, Baltimore County

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• Adiabatic two-qubit gates of capacitively coupled quantum dot hybrid qubits

  ORAL

  March 5, 2019, 10:36 AM – March 5, 2019, 10:48 AM

  Presenters

  • Adam Frees

    • University of Wisconsin - Madison

  Authors

  • Adam Frees

    • University of Wisconsin - Madison

  • John Gamble

    • Quantum Architecture and Computation Group, Microsoft Research, Redmond, Washington 98052, USA
    • Quantum Architectures and Computation Group, Microsoft Research

  • 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

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• Minimal non-orthogonal gate decomposition for qubits with limited control

  ORAL

  March 5, 2019, 10:48 AM – March 5, 2019, 11:00 AM

  Presenters

  • Xiaoming Zhang

    • City University of Hong Kong

  Authors

  • Xiaoming Zhang

    • City University of Hong Kong

  • Jianan Li

    • Department of Physics, Southern University of Science and Technology

  • Xin Wang

    • City University of Hong Kong

  • Man-Hong Yung

    • Shenzhen Institute for Quantum Science and Engineering and Department of Physics, Southern University of Science and Technology
    • School of Physics, Southern University of Science and Technology of China

  View abstract →