Readout and Trajectories in Superconducting Circuits

Presentations

• Probing the Speed Limits of Transmon Dispersive Readout

  ORAL

  March 17, 2016, 2:30 PM – March 17, 2016, 2:42 PM

  Authors

  • Theo Walter

    • ETH Zurich

  • Philipp Kurpiers

    • ETH Zurich

  • Mintu Mondal

    • ETH Zurich

  • Marek Pechal

    • ETH Zurich

  • Andreas Wallraff

    • ETH Zurich

  • S. Gasparinetti

    • ETH Zurich

  View abstract →

• Fast Quantum Nondemolition Readout by Parametric Modulation of Longitudinal Qubit-Oscillator Interaction

  ORAL

  March 17, 2016, 2:42 PM – March 17, 2016, 2:54 PM

  Authors

  • J\'er\^ome Bourassa

    • C\'egep de Granby

  • Nicolas Didier

    • McGill University and Universit\'e de Sherbrooke

  • Alexandre Blais

    • Universit\'e de Sherbrooke and Canadian Institute for Advanced Research

  View abstract →

• Non-QNDness of Dispersive Measurement in Superconducting Qubits, Part I: Theory

  ORAL

  March 17, 2016, 2:54 PM – March 17, 2016, 3:06 PM

  Authors

  • Mostafa Khezri

    • University of California, Riverside

  • Daniel Sank

    • Google

  • Zijun Chen

    • University of California, Santa Barbara

  • Rami Barends

    • Google

  • Yu Chen

    • Google

  • Austin Fowler

    • Google

  • Robert Graff

    • Google

  • Evan Jeffrey

    • Google

  • Julian Kelly

    • Google

  • Erik Lucero

    • Google

  • Anthony Megrant

    • Google

  • Josh Mutus

    • Google

  • Pedram Roushan

    • Google

  • Ted White

    • Google

  • Matthew Neeley

    • Google

  • Brooks Campbell

    • University of California, Santa Barbara

  • Benjamin Chiaro

    • University of California, Santa Barbara

  • Andrew Dunsworth

    • University of California, Santa Barbara

  • Charles Neill

    • University of California, Santa Barbara

  • Peter O'Malley

    • University of California, Santa Barbara

  • Christopher Quintana

    • University of California, Santa Barbara

  • Amit Vainsencher

    • University of California, Santa Barbara

  • James Wenner

    • University of California, Santa Barbara

  • John M. Martinis

    • Google, University of California, Santa Barbara

  • Alexander N. Korotkov

    • University of California, Riverside

  View abstract →

• Non-QNDness of Dispersive Measurement in Superconducting Qubits, Part II: Experiment

  ORAL

  March 17, 2016, 3:06 PM – March 17, 2016, 3:18 PM

  Authors

  • Daniel Sank

    • Google Inc - Santa Barbara

  • Z. Chen

    • UC Santa Barbara

  • M. Khezri

    • UC Riverside

  • R. Barends

    • Google Inc - Santa Barbara

  • B. Campbell

    • UC Santa Barbara

  • Y. Chen

    • Google Inc - Santa Barbara

  • B. Chiaro

    • UC Santa Barbara

  • A. Dunsworth

    • UC Santa Barbara

  • A. Fowler

    • Google Inc - Santa Barbara

  • R. Graff

    • Google Inc - Santa Barbara

  • E. Jeffrey

    • Google Inc - Santa Barbara

  • J. Kelly

    • Google Inc - Santa Barbara

  • E. Lucero

    • Google Inc - Santa Barbara

  • A. Megrant

    • Google Inc - Santa Barbara

  • J. Mutus

    • Google Inc - Santa Barbara

  • M. Neeley

    • Google Inc - Santa Barbara

  • C. Neill

    • UC Santa Barbara

  • P. J. J. O'Malley

    • UC Santa Barbara

  • C. Quintana

    • Google Inc - Santa Barbara

  • P. Roushan

    • Google Inc - Santa Barbara

  • A. Vainsencher

    • UC Santa Barbara

  • J. Wenner

    • UC Santa Barbara

  • T. White

    • Google Inc - Santa Barbara

  • A. Korotkov

    • UC Riverside

  • J. M. Martinis

    • Google Inc - Santa Barbara

  View abstract →

• Dependence of transmon qubit relaxation rate on readout drive power

  ORAL

  March 17, 2016, 3:18 PM – March 17, 2016, 3:30 PM

  Authors

  • S.O. Mundhada

    • Department of Applied Physics, Yale University

  • S. Shankar

    • Department of Applied Physics, Yale University

  • A. Narla

    • Department of Applied Physics, Yale University
    • Yale University

  • E. Zalys-Geller

    • Department of Applied Physics, Yale University

  • S. M. Girvin

    • Department of Applied Physics, Yale University
    • Departments of Physics and Applied Physics, Yale University
    • Yale University

  • M. H. Devoret

    • Yale University
    • Department of Applied Physics, Yale University
    • Yale Univesity
    • Department of Applied Physics and Physics, Yale University
    • Yale University, Department of Applied Physics
    • Yale University Department of Applied Physics

  View abstract →

• A balanced, superconducting multiplier circuit for fast-switching and multiplexed qubit readout: Design and modeling

  ORAL

  March 17, 2016, 3:30 PM – March 17, 2016, 3:42 PM

  Authors

  • Eric I. Rosenthal

    • JILA, University of Colorado, Boulder

  • Benjamin J. Chapman

    • JILA, University of Colorado, Boulder

  • Brad A. Moores

    • JILA, University of Colorado, Boulder

  • Joseph Kerckhoff

    • HRL Laboratories, JILA, University of Colorado, Boulder

  • Konrad Lehnert

    • JILA, University of Colorado, Boulder, National Institute of Standards and Technology, Boulder
    • JILA and National Institute of Standards and Technology, Boulder, Colorado
    • JILA, University of Colorado and NIST, Boulder, Colorado, USA; Department of Physics, University of Colorado, Boulder, Colorado, USA
    • JILA, University of Colorado, NIST-Boulder

  View abstract →

• A balanced, superconducting multiplier circuit for fast-switching and multiplexed qubit readout: Performance and demonstration

  ORAL

  March 17, 2016, 3:42 PM – March 17, 2016, 3:54 PM

  Authors

  • Brad A. Moores

    • JILA, University of Colorado, Boulder

  • Benjamin J. Chapman

    • JILA, University of Colorado, Boulder

  • Eric I. Rosenthal

    • JILA, University of Colorado, Boulder

  • Joseph Kerckhoff

    • HRL Laboratories, JILA, University of Colorado, Boulder

  • K. W. Lehnert

    • JILA, University of Colorado, Boulder

  View abstract →

• Frequency and sensitivity tunable microresonator array for high-speed quantum processor readout

  ORAL

  March 17, 2016, 3:54 PM – March 17, 2016, 4:06 PM

  Authors

  • Emile Hoskinson

    • D-Wave Systems

  • J. D. Whittaker

    • D-Wave Systems

  • L. J. Swenson

    • D-Wave Systems

  • M. H. Volkmann

    • D-Wave Systems

  • P. Spear

    • D-Wave Systems

  • F. Altomare

    • D-Wave Systems

  • A. J. Berkley

    • D-Wave Systems

  • B. Bumble

    • Jet Propulsion Laboratory

  • P. Bunyk

    • D-Wave Systems

  • P. K. Day

    • Jet Propulsion Laboratory

  • B. H. Eom

    • Jet Propulsion Laboratory

  • R. Harris

    • D-Wave Systems

  • J. P. Hilton

    • D-Wave Systems

  • M. W. Johnson

    • D-Wave Systems

  • A. Kleinsasser

    • Jet Propulsion Laboratory

  • E. Ladizinsky

    • D-Wave Systems

  • T. Lanting

    • D-Wave Systems

  • T. Oh

    • D-Wave Systems

  • I. Perminov

    • D-Wave Systems

  • E. Tolkacheva

    • D-Wave Systems

  • J. Yao

    • D-Wave Systems

  View abstract →

• Simple quantum trajectories for transmon measurement with moderate bandwidth

  ORAL

  March 17, 2016, 4:06 PM – March 17, 2016, 4:18 PM

  Authors

  • Alexander Korotkov

    • University of California, Riverside

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• Mapping quantum state dynamics of spontaneous emission

  ORAL

  March 17, 2016, 4:18 PM – March 17, 2016, 4:30 PM

  Authors

  • Mahdi Naghiloo

    • Washington University, St. Louis

  • Neda Frouzani

    • Washington University, St. Louis

  • Dian Tan

    • Washington University, St. Louis

  • Kater Murch

    • Washington University, St. Louis
    • Department of Physics, Washington University, St. Louis, Missouri 63130, USA

  View abstract →

• Tracking Multi-State Quantum Jumps in a Superconducting Circuit

  ORAL

  March 17, 2016, 4:30 PM – March 17, 2016, 4:42 PM

  Authors

  • Neda Forouzani

    • Washington University, St. Louis

  • Dian Tan

    • Washington University, St. Louis

  • Mahdi Naghiloo

    • Washington University, St. Louis

  • Kater Murch

    • Washington University, St. Louis
    • Department of Physics, Washington University, St. Louis, Missouri 63130, USA

  View abstract →

• Theory and practice of dressed coherent states in circuit QED

  ORAL

  March 17, 2016, 4:42 PM – March 17, 2016, 4:54 PM

  Authors

  • Frank Wilhelm

    • Saarland University

  • Luke Govia

    • McGill University
    • Saarland University

  View abstract →

• Design and initial tests of a superconducting circulator for quantum microwave systems

  ORAL

  March 17, 2016, 4:54 PM – March 17, 2016, 5:06 PM

  Authors

  • Benjamin J. Chapman

    • JILA, University of Colorado, Boulder

  • Eric I. Rosenthal

    • JILA, University of Colorado, Boulder

  • Brad A. Moores

    • JILA, University of Colorado, Boulder

  • Joseph Kerckhoff

    • HRL Laboratories, JILA, University of Colorado, Boulder

  • Kevin Lalumi\`{e}re

    • University of Sherbrooke

  • Alexandre Blais

    • University of Sherbrooke

  • K.W. Lehnert

    • JILA, University of Colorado, Boulder, National Institute of Standards and Technology, Boulder

  View abstract →

• Squeezing-enhanced superconducting qubit measurement using driven nonlinear resonators

  ORAL

  March 17, 2016, 5:06 PM – March 17, 2016, 5:18 PM

  Authors

  • Luke C. G. Govia

    • McGill University

  • Benjamin Levitan

    • McGill University

  • Aashish A. Clerk

    • McGill University

  View abstract →

• Closing a quantum feedback loop for a superconducting qubit inside a cryostat

  ORAL

  March 17, 2016, 5:18 PM – March 17, 2016, 5:30 PM

  Authors

  • Christian Kraglund Andersen

    • Aarhus University

  • Joseph Kerckhoff

    • JILA, University of Colorado, Boulder

  • Konrad W Lehnert

    • JILA, University of Colorado, Boulder

  • Benjamin J Chapman

    • JILA, University of Colorado, Boulder

  • Klaus Mølmer

    • Aarhus University

  View abstract →