Semiconductor Qubits - Gates and Robust Control

Presentations

• Interplay of charge and spin coherence in Landau-Zener interferometry in double quantum dots

  COFFEE_KLATCH · Invited

  March 18, 2013, 2:30 PM – March 18, 2013, 3:06 PM

  Authors

  • Hugo Ribeiro

    • University of Konstanz

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• Decoherence-protected nuclear spin quantum register in diamond

  ORAL

  March 18, 2013, 3:06 PM – March 18, 2013, 3:18 PM

  Authors

  • Viatcheslav Dobrovitski

    • Ames Laboratory and Iowa State University, Ames, Iowa 50011, USA
    • Ames Laboratory and Iowa State University
    • Ames Laboratory US DOE, Iowa State University, Ames, IA, 50011, USA

  • Wan Jung Kuo

    • Ames Laboratory US DOE, Iowa State University, Ames, IA, 50011, USA

  • Ronald Hanson

    • Kavli Institute of Nanoscience, Delft University of Technology
    • TU Delft
    • Delft University of Technology, 2600 GA Delft, the Netherlands

  • Tim H. Taminiau

    • Delft University of Technology, 2600 GA Delft, the Netherlands

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• Enhancement of Inter-qubit Coupling in Singlet-Triplet Qubits by Floating Metal Gate

  ORAL

  March 18, 2013, 3:18 PM – March 18, 2013, 3:30 PM

  Authors

  • Shannon Harvey

    • Harvard University

  • Michael Shulman

    • Harvard University

  • Oliver Dial

    • Harvard University

  • Hendrik Bluhm

    • RWTH Aachen University

  • Vladimir Umansky

    • Weizmann Institute of Science

  • Amir Yacoby

    • Harvard University

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• Probing quantum phase transitions on a spin chain with a double quantum dot

  ORAL

  March 18, 2013, 3:30 PM – March 18, 2013, 3:42 PM

  Authors

  • Yun-Pil Shim

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

  • Sangchul Oh

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

  • Jianjia Fei

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

  • Xuedong Hu

    • University at Buffalo, SUNY
    • State Univ of NY - Buffalo
    • Department of Physics, University at Buffalo, State University of New York
    • University at Buffalo
    • University at Buffalo, State University of New York
    • Department of Physics, University at Buffalo, The State University of New York

  • Mark Friesen

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

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• Coherent electron transfer between distant quantum dots in a linear array

  ORAL

  March 18, 2013, 3:42 PM – March 18, 2013, 3:54 PM

  Authors

  • Floris Braakman

    • TU Delft

  • Pierre Barthelemy

    • TU Delft

  • Lieven Vandersypen

    • TU Delft

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• Dynamically Corrected Pulse Sequences for the Exchange Only Qubit

  ORAL

  March 18, 2013, 3:54 PM – March 18, 2013, 4:06 PM

  Authors

  • Garrett Hickman

    • University of Maryland, Baltimore County

  • Jason Kestner

    • Department of Physics, University of Maryland, Baltimore County, and Condensed Matter Theory Center, University of Maryland, College Park
    • Department of Physics, University of Maryland, Baltimore County and Condensed Matter Theory Center, University of Maryland, College Park
    • University of Maryland, Baltimore County

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• Composite pulses robust against charge noise and magnetic field noise for universal control of a singlet-triplet qubit

  ORAL

  March 18, 2013, 4:06 PM – March 18, 2013, 4:18 PM

  Authors

  • Xin Wang

    • Condensed Matter Theory Center, University of Maryland, College Park

  • Edwin Barnes

    • Condensed Matter Theory Center, University of Maryland
    • Condensed Matter Theory Center, University of Maryland, College Park

  • Jason Kestner

    • Department of Physics, University of Maryland, Baltimore County, and Condensed Matter Theory Center, University of Maryland, College Park
    • Department of Physics, University of Maryland, Baltimore County and Condensed Matter Theory Center, University of Maryland, College Park
    • University of Maryland, Baltimore County

  • Lev S. Bishop

    • University of Maryland
    • JQI and CMTC, University of Maryland, College Park
    • Condensed Matter Theory Center and Joint Quantum Institute, University of Maryland, College Park

  • Sankar Das Sarma

    • The University of Maryland, College Park
    • University of Maryland-College Park
    • Condensed Matter Theory Center, University of Maryland
    • Condensed Matter Theory Center and Joint Quantum Institute, University of Maryland, College Park

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• Composite multi-qubit gates dynamically corrected against charge noise and magnetic field noise for singlet-triplet qubits

  ORAL

  March 18, 2013, 4:18 PM – March 18, 2013, 4:30 PM

  Authors

  • Jason Kestner

    • Department of Physics, University of Maryland, Baltimore County, and Condensed Matter Theory Center, University of Maryland, College Park
    • Department of Physics, University of Maryland, Baltimore County and Condensed Matter Theory Center, University of Maryland, College Park
    • University of Maryland, Baltimore County

  • Edwin Barnes

    • Condensed Matter Theory Center, University of Maryland, College Park

  • Xin Wang

    • Condensed Matter Theory Center, University of Maryland, College Park

  • Lev Bishop

    • Condensed Matter Theory Center and Joint Quantum Institute, University of Maryland, College Park

  • Sankar Das Sarma

    • Condensed Matter Theory Center and Joint Quantum Institute, University of Maryland, College Park

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• Dynamically corrected gates for singlet-triplet spin qubits with control-dependent errors

  ORAL

  March 18, 2013, 4:30 PM – March 18, 2013, 4:42 PM

  Authors

  • N. Tobias Jacobson

    • Sandia National Laboratories

  • Wayne M. Witzel

    • Sandia National Laboratories, NM
    • Sandia National Laboratories

  • Erik Nielsen

    • Sandia National Laboratories

  • Malcolm S. Carroll

    • Sandia National Laboratories

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• High fidelity gates in quantum dot spin qubits

  ORAL

  March 18, 2013, 4:42 PM – March 18, 2013, 4:54 PM

  Authors

  • Mark Friesen

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

  • Teck Seng Koh

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

  • Susan N. Coppersmith

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

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• Theoretical hyperfine decay functions in triple quantum dots

  ORAL

  March 18, 2013, 4:54 PM – March 18, 2013, 5:06 PM

  Authors

  • Thaddeus Ladd

    • HRL Laboratories, LLC

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• High fidelity gates for exchange-only qubits in triple-quantum-dots

  ORAL

  March 18, 2013, 5:06 PM – March 18, 2013, 5:18 PM

  Authors

  • Jianjia Fei

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

  • Jo-Tzu Hung

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

  • Teck Seng Koh

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

  • Yun-Pil Shim

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

  • Sangchul Oh

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

  • Susan N. Coppersmith

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

  • Xuedong Hu

    • University at Buffalo, SUNY
    • State Univ of NY - Buffalo
    • Department of Physics, University at Buffalo, State University of New York
    • University at Buffalo
    • University at Buffalo, State University of New York
    • Department of Physics, University at Buffalo, The State University of New York

  • Mark Friesen

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

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• Constructing Two-Qubit Gates for Exchange-Based Quantum Computing

  ORAL

  March 18, 2013, 5:18 PM – March 18, 2013, 5:30 PM

  Authors

  • Daniel Zeuch

    • Dept. of Physics and NHMFL, Florida State Univ.
    • Dept. of Physics, University of Konstanz, Dept. of Physics and NHMFL, Florida State University

  • Robert Cipri

    • Dept. of Physics and NHMFL, Florida State University

  • N.E. Bonesteel

    • Department of Physics and NHMFL, Florida State University
    • Dept. of Physics and NHMFL, Florida State Univ.
    • Dept. of Physics and NHMFL, Florida State University

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