Exchange-Based Spin Qubits

Exchange-Based Spin Qubits

FOCUS · E35

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
View abstract →
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
View abstract →
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/SiO<sub>2</sub> 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
View abstract →
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
View abstract →
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
View abstract →
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
View abstract →
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
View abstract →
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 →

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