Superconducting Circuits: Decoherence II

Presentations

• Al/AlOx/Al Josephson junctions fabricated without double-angle evaporation

  ORAL

  March 2, 2015, 2:30 PM – March 2, 2015, 2:42 PM

  Authors

  • Kyle Sundqvist

    • Texas A\&M University

  • Pranav Sharma

    • Texas A\&M University

  • Michael Babb

    • Texas A\&M University

  • Jae Woo Suh

    • Texas A\&M University

  • H. Rusty Harris

    • Texas A\&M University

  View abstract →

• Dependence of transmon qubit relaxation rate on cavity photon population

  ORAL

  March 2, 2015, 2:42 PM – March 2, 2015, 2:54 PM

  Authors

  • S.O. Mundhada

    • Department of Applied Physics, Yale University

  • S. Shankar

    • Yale Univ
    • Department of Applied Physics, Yale University

  • Yehan Liu

    • Yale University
    • Department of Applied Physics, Yale University

  • M. Hatridge

    • Yale Univ
    • Department of Applied Physics, Yale University

  • A. Narla

    • Yale Univ
    • Department of Applied Physics, Yale University

  • K.M. Sliwa

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

  • S.M. Girvin

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

  • M.H. Devoret

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

  View abstract →

• Quasiparticles and vortices in superconducting microwave resonators

  ORAL

  March 2, 2015, 2:54 PM – March 2, 2015, 3:06 PM

  Authors

  • Ibrahim Nsanzineza

    • Syracuse University

  • B.L.T. Plourde

    • Syracuse University
    • Syracuse University, Physics Department, Syracuse, NY 13244 USA

  View abstract →

• Quantifying Surface Loss Induced by Anti-Vortex Hole Arrays in Planar Superconducting Circuits for Quantum Computation

  ORAL

  March 2, 2015, 3:06 PM – March 2, 2015, 3:18 PM

  Authors

  • B. Chiaro

    • UC Santa Barbara

  • A. Megrant

    • UC Santa Barbara

  • A. Dunsworth

    • UC Santa Barbara

  • Z. Chen

    • UC Santa Barbara

  • B. Campbell

    • UC Santa Barbara

  • I.-C. Hoi

    • UC Santa Barbara

  • J. Kelly

    • UC Santa Barbara

  • C. Neill

    • UC Santa Barbara

  • P. J. J. O'Malley

    • UC Santa Barbara

  • C. Quintana

    • UC Santa Barbara

  • A. Vainsencher

    • UC Santa Barbara

  • J. Wenner

    • UC Santa Barbara

  • T. White

    • UC Santa Barbara

  • R. Barends

    • Google, Santa Barbara

  • Y. Chen

    • Google, Santa Barbara

  • A. Fowler

    • Google, Santa Barbara

  • E. Jeffrey

    • Google, Santa Barbara

  • J. Mutus

    • Google, Santa Barbara

  • P. Roushan

    • Google, Santa Barbara

  • D. Sank

    • Google, Santa Barbara

  • A. N. Cleland

    • UC Santa Barbara

  • J. M. Martinis

    • University of California and Google, Santa Barbara

  View abstract →

• $1/f^\alpha$ noise in interacting spin systems: a real space RG approach

  ORAL

  March 2, 2015, 3:18 PM – March 2, 2015, 3:30 PM

  Authors

  • Kartiek Agarwal

    • Harvard University

  • Ivar Martin

    • Argonne National Laboratory
    • Los Alamos National Laboratory

  • Eugene Demler

    • Harvard University
    • Department of Physics, Harvard University, Cambridge, MA 02138

  View abstract →

• Flux noise in SQUIDs: Electron versus nuclear spins

  ORAL

  March 2, 2015, 3:30 PM – March 2, 2015, 3:42 PM

  Authors

  • Rogerio de Sousa

    • Department of Physics and Astronomy - University of Victoria
    • Department of Physics and Astronomy, University of Victoria
    • University of Victoria, BC

  • Stephanie Laforest

    • University of Victoria, BC

  View abstract →

• Adsorbed Oxygen Molecules as a Possible Source of Flux Noise in SQUIDs

  ORAL

  March 2, 2015, 3:42 PM – March 2, 2015, 3:54 PM

  Authors

  • Chuntai Shi

    • Univ of California - Irvine

  • Hui Wang

    • Fudan University, China

  • Jun Hu

    • Univ of California - Irvine

  • Clare Yu

    • Univ of California - Irvine

  • Ruqian Wu

    • Univ of California - Irvine

  View abstract →

• Adsorbed Oxygen Molecules as a Source of Flux Noise in SQUIDs

  ORAL

  March 2, 2015, 3:54 PM – March 2, 2015, 4:06 PM

  Authors

  • Hui Wang

    • Department of Physics, Fudan University, Shanghai 200433, China

  • Zhe Wang

    • Department of Physics, Fudan University, Shanghai 200433, China

  • Jun Hu

    • Department of Physics and Astronomy, University of California, Irvine, CA 92697-4575, USA

  • Chuntai Shi

    • Department of Physics and Astronomy, University of California, Irvine, CA 92697-4575, USA

  • Clare C. Yu

    • Department of Physics and Astronomy, University of California, Irvine, CA 92697-4575, USA

  • Ruqian Wu

    • Department of Physics and Astronomy, University of California, Irvine, CA 92697-4575, USA

  View abstract →

• Qubit freezing under strong 1/f low frequency noise

  ORAL

  March 2, 2015, 4:06 PM – March 2, 2015, 4:18 PM

  Authors

  • Fedir Vasko

    • SGT Inc., NASA Ames Research Center, Moffett Field, CA 94035

  • Kostyantyn Kechedzhi

    • QuAIL NASA Ames Research Center Mail Stop 269-3, Moffett Field, CA 94035 and USRA RIACS, 615 National ave, 94043 Mountain View CA
    • QuAIL, NASA Ames Research Center, Mail Stop 269-3, Moffett Field, CA 94035 and USRA RIACS, 615 National ave, Mountain View CA 94043

  • Vadim Smelyanskiy

    • QuAIL, NASA Ames Research Center, Mail Stop 269-3, Moffett Field, CA 94035

  View abstract →

• Exchange interactions of paramagnetic spins on -Al$_{2}$O$_{3}$

  ORAL

  March 2, 2015, 4:18 PM – March 2, 2015, 4:30 PM

  Authors

  • Jonathan DuBois

    • Lawrence Livermore National Laboratory

  • Donghwa Lee

    • Oak Ridge National Laboratory

  • Nicole Adelstein

    • Lawrence Livermore National Lab
    • Lawrence Livermore National Laboratory

  • Vincenzo Lordi

    • Lawrence Livermore National Lab
    • Lawrence Livermore National Laboratory

  View abstract →

• Low frequency magnetic flux noise: role of surface adsorbates

  ORAL

  March 2, 2015, 4:30 PM – March 2, 2015, 4:42 PM

  Authors

  • Pradeep Kumar

    • University of Wisconsin - Madison, Madison, WI

  • Matthew Beck

    • University of Wisconsin - Madison, Madison, WI
    • University of Wisconsin, Madison

  • John Freeland

    • Advanced Photon Source, Argonne National Laboratory
    • Argonne National Laboratory
    • Advanced Photon Source, Argonne National Lab, Argonne, IL

  • Clare Yu

    • Department of Physics and Astronomy, University of California - Irvine, CA

  • Ruqian Wu

    • Department of Physics and Astronomy, University of California, Irvine, CA 92697, USA
    • Department of Physics and Astronomy, University of Californa, Irvine, CA 92697-4575
    • Department of Physics and Astronomy, University of California - Irvine, CA

  • Zhe Wang

    • Department of Physics, Fudan University, Shanghai, China

  • David Pappas

    • NIST
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder, CO

  • Robert McDermott

    • Univ of Wisconsin, Madison
    • University of Wisconsin - Madison
    • University of Wisconsin
    • University of Wisconsin - Madison, Madison, WI
    • University of Wisconsin-Madison
    • University of Wisconsin, Madison

  View abstract →

• Can magnetic noise from Kondo traps explain high frequency flux noise in superconducting qubits?

  ORAL

  March 2, 2015, 4:42 PM – March 2, 2015, 4:54 PM

  Authors

  • Luis G. G. V. Dias da Silva

    • Instituto de Fisica, Universidade de Sao Paulo
    • Instituto de F\'isica, Universidade de S\~ao Paulo

  • Rogerio de Sousa

    • Department of Physics and Astronomy - University of Victoria
    • Department of Physics and Astronomy, University of Victoria
    • University of Victoria, BC

  View abstract →

• Unconventional permittivity noise and dielectric loss from tunneling systems

  ORAL

  March 2, 2015, 4:54 PM – March 2, 2015, 5:06 PM

  Authors

  • Aruna Ramanayaka

    • Laboratory for Physical Sciences, College Park, MD
    • Laboratory of Physical Sciences, College Park, MD
    • Laboratory for Physical Sciences

  • B. S. Sarabi

    • Laboratory of Physical Sciences, College Park, MD

  • S. Gladchenko

    • Laboratory of Physical Sciences, College Park, MD

  • Kevin Osborn

    • Laboratory for Physical Sciences, College Park, MD
    • Laboratory for Physicsl Sciences
    • Laboratory of Physical Sciences, College Park, MD
    • Laboratory for Physical Sciences

  View abstract →

• Exchange coupling of spins on superconducting qubit substrates from first-principles

  ORAL

  March 2, 2015, 5:06 PM – March 2, 2015, 5:18 PM

  Authors

  • Nicole Adelstein

    • Lawrence Livermore National Lab
    • Lawrence Livermore National Laboratory

  • Donghwa Lee

    • Oak Ridge National Laboratory

  • Jonathan DuBois

    • Lawrence Livermore National Laboratory

  • Vincenzo Lordi

    • Lawrence Livermore National Lab
    • Lawrence Livermore National Laboratory

  View abstract →

• Dephasing of Superconducting Asymmetric Transmon Qubits

  ORAL

  March 2, 2015, 5:18 PM – March 2, 2015, 5:30 PM

  Authors

  • Matt Hutchings

    • Syracuse university

  • Matthew Ware

    • Syracuse university

  • Caleb Howington

    • Syracuse university

  • B.L.T. Plourde

    • Syracuse university

  View abstract →