Focus Session: Superconducting Qubits I

Presentations

• Designing quantum-information-processing superconducting qubit circuits that exhibit lasing and other atomic-physics-like phenomena on a chip

  COFFEE_KLATCH · Invited

  March 11, 2008, 7:00 AM – March 11, 2008, 7:36 AM

  Authors

  • Franco Nori

    • Frontier Research System, RIKEN, Saitama, Japan; and Physics Dept., Univ. of Michigan, Ann Arbor, USA.

  View abstract →

• A Tunable Coupling Architecture For Josephson Phase Qubits

  ORAL

  March 11, 2008, 7:36 AM – March 11, 2008, 7:48 AM

  Authors

  • Radoslaw Bialczak

    • UCSB Dept. of Physics
    • U.C. Santa Barbara

  • M. Ansmann

    • U.C. Santa Barbara

  • M. Hofheinz

    • U.C. Santa Barbara

  • E. Lucero

    • U.C. Santa Barbara

  • R. McDermott

    • U.C. Santa Barbara

  • M. Neeley

    • U.C. Santa Barbara

  • A.D. O'Connell

    • U.C. Santa Barbara

  • H. Wang

    • U.C. Santa Barbara

  • A. Cleland

    • U.C. Santa Barbara

  • J. Martinis

    • U.C. Santa Barbara

  View abstract →

• High-fidelity gates in Josephson phase qubits

  ORAL

  March 11, 2008, 7:48 AM – March 11, 2008, 8:00 AM

  Authors

  • Erik Lucero

    • University of California at Santa Barbara

  • Markus Ansmann

  • Radoslaw Bialczak

  • Max Hofheinz

  • Nadav Katz

    • The Hebrew University of Jerusalem

  • Mattthew Neeley

  • Aaron O'Connell

  • Haohua Wang

  • Andrew Cleland

  • John Martinis

  View abstract →

• Recent progress towards violating the CHSH Bell inequality in Josephson phase qubits

  ORAL

  March 11, 2008, 8:00 AM – March 11, 2008, 8:12 AM

  Authors

  • Markus Ansmann

    • UCSB Dept. of Physics
    • University of California at Santa Barbara

  • Radoslaw Bialczak

  • Max Hofheinz

  • Nadav Katz

    • The Hebrew University of Jerusalem

  • Erik Lucero

  • Matthew Neeley

  • Aaron O'Connell

  • Haohua Wang

  • Andrew Cleland

  • John Martinis

  View abstract →

• Analysis of Bell inequality violation in superconducting phase qubits

  ORAL

  March 11, 2008, 8:12 AM – March 11, 2008, 8:24 AM

  Authors

  • Abraham G. Kofman

    • University of California, Riverside

  • Alexander N. Korotkov

    • University of California, Riverside

  View abstract →

• High Fidelity Universal Quantum Gates in Superconducting Qubit Systems Using Non-adiabatic Rapid Passage

  ORAL

  March 11, 2008, 8:24 AM – March 11, 2008, 8:36 AM

  Authors

  • Frank Gaitan

    • Southern Illinois University

  • Ran Li

    • Southern Illinois University

  View abstract →

• Improving dc SQUID Phase Qubit Lifetimes through Increased Isolation from Bias Leads

  ORAL

  March 11, 2008, 8:36 AM – March 11, 2008, 8:48 AM

  Authors

  • Anthony Przybysz

    • University of Maryland, College Park
    • JQI, University of Maryland

  • Tauno Palomaki

    • University of Maryland, College Park
    • JQI, University of Maryland

  • Sudeep Dutta

    • University of Maryland, College Park
    • JQI, University of Maryland

  • Fred Wellstood

    • University of Maryland, College Park
    • JQI, University of Maryland

  • Rupert Lewis

    • University of Maryland
    • JQI, University of Maryland

  • Hanhee Paik

    • JQI, University of Maryland

  • Hyeokshin Kwon

    • University of Maryland, College Park
    • JQI, University of Maryland

  • Ben Cooper

    • JQI, University of Maryland

  • Kaushik Mitra

    • JQI, University of Maryland

  • Bob Anderson

    • University of Maryland, College Park
    • Dept. of Physics \& Center for Nanophysics and Advanced Materials, University of Maryland, College Park, MD
    • JQI, University of Maryland

  • Alex Dragt

    • JQI, University of Maryland

  • Chris Lobb

    • University of Maryland
    • Center for Nanophysics and Advanced Materials, University of Maryland, College Park
    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland, College Park
    • University of Maryland, College Park
    • JQI, University of Maryland

  View abstract →

• Anomalous Avoided Level Crossings in a Cooper-Pair Box Spectrum

  ORAL

  March 11, 2008, 8:48 AM – March 11, 2008, 9:00 AM

  Authors

  • Zaeill Kim

    • Department of Physics, University of Maryland

  • V. Zaretskey

    • Department of Physics, University of Maryland

  • Y. Yoon

    • Department of Physics, University of Maryland

  • J.F. Schneiderman

    • Department of Physics and Astronomy, University of Southern California

  • M.D. Shaw

    • Department of Physics and Astronomy, University of Southern California

  • P.M. Echternach

    • Jet Propulsion Laboratory, California Institute of Technology

  • F.C. Wellstood

    • JQI, CNAM, Department of Physics, University of Maryland

  • B.S. Palmer

    • Laboratory for Physical Sciences

  View abstract →

• Detailed Study of the Excited State Lifetime of a Cooper-Pair Box

  ORAL

  March 11, 2008, 9:00 AM – March 11, 2008, 9:12 AM

  Authors

  • Vitaley Zaretskey

    • Department of Physics, UMD

  • Z. Kim

    • Department of Physics, UMD

  • Y. Yoon

    • Department of Physics, UMD

  • J. F. Schneiderman

    • Department of Physics and Astronomy, USC

  • M. D. Shaw

    • Department of Physics and Astronomy, USC

  • P. M. Echternach

    • JPL, Caltech

  • F. C. Wellstood

    • JQI, CNAM, Department of Physics, UMD

  • B. S. Palmer

    • LPS

  View abstract →

• Direct Observation of Quasiparticle Tunneling Rates in a Pair of Superconducting Charge Qubits

  ORAL

  March 11, 2008, 9:12 AM – March 11, 2008, 9:24 AM

  Authors

  • M.D. Shaw

    • University of Southern California, Department of Physics and Astronomy, Los Angeles CA 90089-0484

  • B. Palmer

    • Laboratory for Physical Sciences, College Park, MD 20740

  • Per Delsing

    • Chalmers University of Technology, Microtechnology and Nanoscience, MC2, 412 96 Goteborg, Sweden
    • Chalmers University of Technology

  • P.M. Echternach

    • Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109

  View abstract →

• Robust optimal quantum gates for Josephson charge qubits

  ORAL

  March 11, 2008, 9:24 AM – March 11, 2008, 9:36 AM

  Authors

  • Simone Montangero

    • NEST-CNR-INFM \& Scuola Normale Superiore, P.zza dei Cavalieri 7, Pisa, Italy

  • Tommaso Calarco

    • ITAMP, Harvard University, Cambridge, MA 02138, U.S.A.

  • Rosario Fazio

    • NEST-CNR-INFM \& Scuola Normale Superiore, P.zza dei Cavalieri 7, Pisa, Italy

  View abstract →

• Suppression of decoherence due to classical noise by dynamical decoupling

  ORAL

  March 11, 2008, 9:36 AM – March 11, 2008, 9:48 AM

  Authors

  • Lukasz Cywinski

    • Condensed Matter Theory Center, University of Maryland

  • Roman M. Lutchyn

    • University of Maryland

  • Cody P. Nave

  • Sankar Das Sarma

    • Condensed Matter Theory Center and Joint Quantum Institute; Department of Physics; University of Maryland

  View abstract →

• The effect of dynamical decoupling in the case of a single fluctuator coupled to a qubit

  ORAL

  March 11, 2008, 9:48 AM – March 11, 2008, 10:00 AM

  Authors

  • Cody P. Nave

  • Roman M. Lutchyn

    • University of Maryland

  • Lukasz Cywinski

    • Condensed Matter Theory Center, University of Maryland

  • S. Das Sarma

    • University of Maryland, College Park
    • University of Maryland
    • Condensed Matter Theory Center, University of Maryland, College Park, MD 20742-4111, USA
    • Condensed Matter Theory Center and Joint Quantum Institute; Department of Physics; University of Maryland - College Park

  View abstract →