Superconducting Qubits: Coherence and Two-Level Systems

Presentations

• Distinguishing and Mitigating Decoherence Mechanisms in Transmon Qubits

  ORAL

  March 16, 2021, 3:00 PM – March 16, 2021, 3:12 PM

  Presenters

  • Kyle Serniak

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • MIT-Lincoln Lab
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory

  Authors

  • Kyle Serniak

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • MIT-Lincoln Lab
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory

  • Greg Calusine

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab

  • Alexander Melville

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory

  • Wayne Woods

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory

  • Thomas Hazard

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab
    • Department of Electrical Engineering, Princeton University
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory

  • Bethany Niedzielski

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory
    • Massachusetts Institute of Technology MIT

  • David K Kim

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory
    • Massachusetts Institute of Technology MIT

  • Jonilyn Yoder

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab
    • Research Laboratory of Electronics, Massachusetts Institute of Technology
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory
    • Massachusetts Institute of Technology MIT

  • William Oliver

    • MIT Lincoln Laboratory
    • Research Laboratory of Electronics, Massachusetts Institute of Technology
    • Research Laboratory of Electronics, MIT Lincoln Laboratory, Department of Electrical Engineering and Computer Science
    • MIT Research Laboratory of Electronics, MIT Lincoln Laboratory, MIT Department of Electrical Engineering and Computer Science
    • Massachusetts Institute of Technology MIT
    • Massachusetts Institute of Technology
    • Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology
    • Research Laboratory of Electronics, Massachusetts Institute of Technology, MIT Lincoln Laboratory
    • MIT
    • MIT, MIT Lincoln Lab
    • MIT Lincoln Lab
    • MIT Lincoln Lab, Massachusetts Institute of Technology
    • Research Laboratory of Electronics, Department of Electrical Engineering and Computer Science, and Department of Physics, Massachusetts Institute of Technology. MIT Lincoln L
    • Department of Physics, Department of Electrical Engineering & Computer Science, Research Laboratory of Electronics, MIT Lincoln Laboratory, Massachusetts Institute of Technol
    • Lincoln Laboratory, Research Laboratory of Electronics, and Department of Electrical Engineering & Computer Science, MIT

  View abstract →

• Spectroscopy of high-frequency TLS defects in superconducting qubits using a spin-locking pulse sequence

  ORAL

  March 16, 2021, 3:12 PM – March 16, 2021, 3:24 PM

  Presenters

  • Leonid Abdurakhimov

    • NTT Basic Research Labs

  Authors

  • Leonid Abdurakhimov

    • NTT Basic Research Labs

  • Imran Mahboob

    • NTT Basic Research Labs

  • Hiraku Toida

    • NTT Basic Research Labs

  • Kosuke Kakuyanagi

    • NTT Basic Research Labs

  • Yuichiro Matsuzaki

    • Device Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
    • National Institute of Advanced Industrial Science and Technology

  • Shiro Saito

    • NTT Basic Research Labs

  View abstract →

• Modeling of qubit coherence variability due to two-level systems

  ORAL

  March 16, 2021, 3:24 PM – March 16, 2021, 3:36 PM

  Presenters

  • Jerry Tersoff

    • IBM Quantum, IBM T.J. Watson Research Center, Yorktown Heights, NY 10598

  Authors

  • Jerry Tersoff

    • IBM Quantum, IBM T.J. Watson Research Center, Yorktown Heights, NY 10598

  • James B Hannon

    • IBM Quantum, IBM T.J. Watson Research Center, Yorktown Heights, NY 10598

  View abstract →

• Dielectric loss at material interfaces in circuit quantum electrodynamics devices

  ORAL

  March 16, 2021, 3:36 PM – March 16, 2021, 3:48 PM

  Presenters

  • Valtteri Lahtinen

    • QCD Labs, Department of Applied Physics, Aalto University

  Authors

  • Valtteri Lahtinen

    • QCD Labs, Department of Applied Physics, Aalto University

  • Mikko Möttönen

    • QCD Labs, Aalto University
    • QCD Labs, Department of Applied Physics, Aalto University
    • IQM Finland Oy

  View abstract →

• Investigation into Charge Noise in a Tantalum Transmon on Sapphire Substrate across Higher Energy Levels

  ORAL

  March 16, 2021, 3:48 PM – March 16, 2021, 4:00 PM

  Presenters

  • Daniel Tennant

    • Physical and Life Sciences, Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab
    • University of Waterloo

  Authors

  • Daniel Tennant

    • Physical and Life Sciences, Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab
    • University of Waterloo

  • Luis A. Martinez

    • Lawrence Livermore Natl Lab

  • Chris Wilen

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

  • Robert F McDermott

    • University of Wisconsin - Madison

  • Yaniv J Rosen

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Laboratory
    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  • Jonathan L DuBois

    • Lawrence Livermore National Laborator
    • Lawrence Livermore National Lab
    • Lawrence Livermore Natl Lab
    • Physics Division, Lawrence Livermore National Laboratory

  View abstract →

• Positive- and negative-frequency noise from an ensemble of two-level fluctuators

  ORAL

  March 16, 2021, 4:00 PM – March 16, 2021, 4:12 PM

  Presenters

  • Xinyuan You

    • Northwestern University
    • Department of Physics and Astronomy, Northwestern University
    • Physics, Northwestern University

  Authors

  • Xinyuan You

    • Northwestern University
    • Department of Physics and Astronomy, Northwestern University
    • Physics, Northwestern University

  • Aashish Clerk

    • Pritzker School of Molecular Engineering, University of Chicago
    • University of Chicago
    • Pritzker School of Molecular Engineering, University of Chicago, Chicago, IL 60637, USA

  • Jens Koch

    • Physics, Northwestern University
    • Northwestern University
    • Department of Physics and Astronomy, Northwestern University
    • Physics and Astronomy, Northwestern University

  View abstract →

• Evaluating Qubit Coherence Statistics in the Presence of Time-Correlated Fluctuations

  ORAL

  March 16, 2021, 4:12 PM – March 16, 2021, 4:24 PM

  Presenters

  • Greg Calusine

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab

  Authors

  • Greg Calusine

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab

  • Kyle Serniak

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • MIT-Lincoln Lab
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory

  • David K Kim

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory
    • Massachusetts Institute of Technology MIT

  • Bethany Niedzielski

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory
    • Massachusetts Institute of Technology MIT

  • Alexander Melville

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory

  • Jonilyn Yoder

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab
    • Research Laboratory of Electronics, Massachusetts Institute of Technology
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory
    • Massachusetts Institute of Technology MIT

  • William Oliver

    • MIT Lincoln Laboratory
    • Research Laboratory of Electronics, Massachusetts Institute of Technology
    • Research Laboratory of Electronics, MIT Lincoln Laboratory, Department of Electrical Engineering and Computer Science
    • MIT Research Laboratory of Electronics, MIT Lincoln Laboratory, MIT Department of Electrical Engineering and Computer Science
    • Massachusetts Institute of Technology MIT
    • Massachusetts Institute of Technology
    • Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology
    • Research Laboratory of Electronics, Massachusetts Institute of Technology, MIT Lincoln Laboratory
    • MIT
    • MIT, MIT Lincoln Lab
    • MIT Lincoln Lab
    • MIT Lincoln Lab, Massachusetts Institute of Technology
    • Research Laboratory of Electronics, Department of Electrical Engineering and Computer Science, and Department of Physics, Massachusetts Institute of Technology. MIT Lincoln L
    • Department of Physics, Department of Electrical Engineering & Computer Science, Research Laboratory of Electronics, MIT Lincoln Laboratory, Massachusetts Institute of Technol
    • Lincoln Laboratory, Research Laboratory of Electronics, and Department of Electrical Engineering & Computer Science, MIT

  View abstract →

• Studying magnetic-field resilience of 3D transmons with thin-film AlOx Josephson junctions

  ORAL

  March 16, 2021, 4:24 PM – March 16, 2021, 4:36 PM

  Presenters

  • Jonas Krause

    • Univ Cologne

  Authors

  • Jonas Krause

    • Univ Cologne

  • Christian Dickel

    • Univ Cologne

  • Elmore Vaal

    • Univ Cologne & Forschungszentrum Julich

  • Michel Vielmetter

    • Univ Cologne

  • Junya Feng

    • Univ Cologne

  • Richard Bounds

    • Univ Cologne

  • Gianluigi Catelani

    • JARA Institute for Quantum Information, Forschungszentrum Jülich
    • Forschungszentrum Juelich GmbH
    • Forschungszentrum Julich
    • JARA-Institute Quantum Information (PGI-11), Forschungszentrum Jülich

  • Johannes Fink

    • Institute of Science and Technology Austria

  • Yoichi Ando

    • Univ Cologne
    • Institute of Physics II, University of Cologne

  View abstract →

• Improving quality factors of superconducting coplanar wave guide resonators by surface passivation with self-assembled monolayer

  ORAL

  March 16, 2021, 4:36 PM – March 16, 2021, 4:48 PM

  Presenters

  • Mohammed Al Ghadeer

    • King Fahd Univ KFUPM

  Authors

  • Mohammed Al Ghadeer

    • King Fahd Univ KFUPM

  • Ahmed Hajr

    • University of California, Berkeley

  • Archan Banerjee

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley

  • Saleem Rao

    • King Fahd Univ KFUPM

  • John Mark Kreikebaum

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley
    • Univ of California – Berkeley
    • Physics, University of California, Berkeley

  • D. Frank Ogletree

    • Lawrence Berkeley National Laboratory

  • Virginia Altoe

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley
    • Univ of California - Berkeley
    • Univ of California – Berkeley
    • Quantum Nanoelectronics Lab, UC Berkeley
    • Physics, University of California, Berkeley
    • Quantum Nanoelectronics Laboratory, Dept. of Physics, University of California, Berkeley

  View abstract →

• Power and temperature dependence of High Q superconducting resonators

  ORAL

  March 16, 2021, 4:48 PM – March 16, 2021, 5:00 PM

  Presenters

  • Ashish Alexander

    • University of Maryland, College Park
    • Laboratory of Physical Sciences, University of Maryland, College Park

  Authors

  • Ashish Alexander

    • University of Maryland, College Park
    • Laboratory of Physical Sciences, University of Maryland, College Park

  • Christopher Weddle

    • Laboratory of Physical Sciences, University of Maryland, College Park

  • Christopher J K Richardson

    • Laboratory for Physical Sciences
    • Laboratory of Physical Sciences, University of Maryland, College Park

  View abstract →

• Investigating the mechanism of single-electron tunneling in charge-parity-sensitive transmons

  ORAL

  March 16, 2021, 5:00 PM – March 16, 2021, 5:12 PM

  Presenters

  • Spencer Diamond

    • TU Delft
    • Yale University
    • Departments of Applied Physics and Physics, Yale University

  Authors

  • Spencer Diamond

    • TU Delft
    • Yale University
    • Departments of Applied Physics and Physics, Yale University

  • Valla Fatemi

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

  • Max Hays

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

  • Kyle Serniak

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory
    • MIT-Lincoln Lab
    • Lincoln Laboratory, MIT
    • MIT - Lincoln Laboratory

  • Luigi Frunzio

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

  • Robert J Schoelkopf

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

  • Leonid Glazman

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

  • Michel Devoret

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

  View abstract →

• Probing hundreds of individual two-level defects in polycrystalline and amorphous alumina.

  ORAL

  March 16, 2021, 5:12 PM – March 16, 2021, 5:24 PM

  Presenters

  • Chih-Chiao Hung

    • Laboratory for Physical Sciences
    • University of Maryland, College Park

  Authors

  • Chih-Chiao Hung

    • Laboratory for Physical Sciences
    • University of Maryland, College Park

  • Neda Forouzani

    • Laboratory for Physical Sciences
    • Laboratory for Physical Sciences, University of Maryland University College
    • University of Maryland, College Park

  • Liuqi Yu

    • Department of Physics, University of Basel
    • University of Basel
    • LPS at the University of Maryland, College Park
    • University of Maryland, College Park

  • Stefan Fritz

    • Physics, Karlsruhe Institute of Technology

  • Dagmar Gerthsen

    • Physics, Karlsruhe Institute of Technology

  • Kevin Daniel Osborn

    • Laboratory for Physical Sciences
    • Laboratory for Physical Sciences, University of Maryland University College
    • LPS at the University of Maryland, College Park
    • University of Maryland, College Park

  View abstract →

• Flux Noise and Spin Dynamics of Multiple Interacting Adsorbates on Superconducting Qubits

  ORAL

  March 16, 2021, 5:24 PM – March 16, 2021, 5:36 PM

  Presenters

  • Keith Ray

    • Lawrence Livermore Natl Lab
    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  Authors

  • Keith Ray

    • Lawrence Livermore Natl Lab
    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  • Artur Tamm

    • Lawrence Livermore Natl Lab

  • Yaniv J Rosen

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Laboratory
    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  • Jonathan L DuBois

    • Lawrence Livermore National Laborator
    • Lawrence Livermore National Lab
    • Lawrence Livermore Natl Lab
    • Physics Division, Lawrence Livermore National Laboratory

  • Vincenzo Lordi

    • Lawrence Livermore Natl Lab

  View abstract →

• Ramsey Frequency Beating in the Higher Level States of a 3D Transmon

  ORAL

  March 16, 2021, 5:36 PM – March 16, 2021, 5:48 PM

  Presenters

  • Luis Martinez

    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  Authors

  • Luis Martinez

    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  • Yaniv J Rosen

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Laboratory
    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  • Keith Ray

    • Lawrence Livermore Natl Lab
    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  • Daniel Tennant

    • Physical and Life Sciences, Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab
    • University of Waterloo

  • Jonathan L DuBois

    • Lawrence Livermore Natl Lab
    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  View abstract →

• Evidence for a gap in the density of states of two-level systems in amorphous silicon

  ORAL

  March 16, 2021, 5:48 PM – March 16, 2021, 6:00 PM

  Presenters

  • Liuqi Yu

    • Department of Physics, University of Basel
    • University of Basel
    • LPS at the University of Maryland, College Park
    • University of Maryland, College Park

  Authors

  • Liuqi Yu

    • Department of Physics, University of Basel
    • University of Basel
    • LPS at the University of Maryland, College Park
    • University of Maryland, College Park

  • Yaniv J Rosen

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Laboratory
    • Physical and Life Sciences, Lawrence Livermore National Laboratory

  • Kevin Daniel Osborn

    • Laboratory for Physical Sciences
    • Laboratory for Physical Sciences, University of Maryland University College
    • LPS at the University of Maryland, College Park
    • University of Maryland, College Park

  View abstract →