Novel Superconducting qubit designs and components I

Presentations

• Gralmonium: Granular Aluminum Nano-Junction Fluxonium Qubit

  ORAL · Invited

  March 8, 2023, 11:00 AM – March 8, 2023, 11:36 AM

  Publication: Rieger & Günzler et al., arXiv 2202.01776 (2022),<br>Nature Materials, in press

  Presenters

  • Dennis Rieger

    PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), Karlsruhe Institute of Technology, PHI, Karlsruhe Institute of Technology

  Authors

  • Dennis Rieger

    PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), Karlsruhe Institute of Technology, PHI, Karlsruhe Institute of Technology

  • Simon Günzler

    PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology

  • Martin Spiecker

    PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology

  • Patrick Paluch

    IQMT and PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT)

  • Patrick Winkel

    PHI, Karlsruhe Institute of Technology, Germany, Karlsruhe Institute of Technology (KIT), Karlsruhe Institute of Technology

  • Lothar Hahn

    IMT, Karlsruhe Institute of Technology

  • Judith K Hohmann

    IMT, Karlsruhe Institute of Technology

  • Andreas Bacher

    IMT, Karlsruhe Institute of Technology

  • Wolfgang Wernsdorfer

    IQMT and PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology

  • Ioan M Pop

    IQMT and PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology (KIT), 76131 Karlsruhe, Germany

  View abstract →

• Implementation of a Josephson Phase Slip Qubit

  ORAL

  March 8, 2023, 11:36 AM – March 8, 2023, 11:48 AM

  Presenters

  • Mallika T Randeria

    MIT Lincoln Laboratory, Lincoln Laboratory, MIT

  Authors

  • Mallika T Randeria

    MIT Lincoln Laboratory, Lincoln Laboratory, MIT

  • Steven M Disseler

    MIT Lincoln Lab

  • Cyrus F Hirjibehedin

    MIT Lincoln Lab

  • Thomas M Hazard

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Steven J Weber

    MIT Lincoln Lab

  • Rabindra Das

    Massachusetts Institute of Technology MIT, MIT Lincoln Lab

  • David K Kim

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Alexander Melville

    MIT Lincoln Laboratory

  • Bethany M Niedzielski

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Jonilyn L Yoder

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Andrew J Kerman

    MIT Lincoln Lab

  View abstract →

• Quantum stabilizers implemented with superconducting hardware

  ORAL

  March 8, 2023, 11:48 AM – March 8, 2023, 12:00 PM

  Presenters

  • Yebin Liu

    Syracuse University

  Authors

  • Yebin Liu

    Syracuse University

  • Kenneth R Dodge

    Syracuse University

  • Bradley G Cole

    Syracuse University

  • Abigail Shearrow

    University of Wisconsin - Madison

  • Emma Brann

    University of Wisconsin-Madison, University of Wisconsin - Madison

  • Matthew Snyder

    University of Wisconsin- Madison

  • Andrey Klots

    Google LLC

  • Lev Ioffe

    Google LLC

  • Robert McDermott

    University of Wisconsin - Madison

  • B.L.T. Plourde

    Syracuse University

  View abstract →

• Characterizing the Capacitance of Josephson Junctions for Topologically Protected Qubits

  ORAL

  March 8, 2023, 12:00 PM – March 8, 2023, 12:12 PM

  Presenters

  • Bradley G Cole

    Syracuse University

  Authors

  • Bradley G Cole

    Syracuse University

  • Yebin Liu

    Syracuse University

  • Kenneth R Dodge

    Syracuse University

  • Abigail Shearrow

    University of Wisconsin - Madison

  • Emma Brann

    University of Wisconsin-Madison, University of Wisconsin - Madison

  • Matthew Snyder

    University of Wisconsin- Madison

  • Andrey Klots

    Google LLC

  • Lev Ioffe

    Google LLC

  • Robert McDermott

    University of Wisconsin - Madison

  • B.L.T. Plourde

    Syracuse University

  View abstract →

• Toward implementation of protected charge-parity qubits

  ORAL

  March 8, 2023, 12:12 PM – March 8, 2023, 12:24 PM

  Presenters

  • Abigail Shearrow

    University of Wisconsin - Madison

  Authors

  • Abigail Shearrow

    University of Wisconsin - Madison

  • Emma Brann

    University of Wisconsin-Madison, University of Wisconsin - Madison

  • Matthew Snyder

    University of Wisconsin- Madison

  • Kenneth R Dodge

    Syracuse University

  • Yebin Liu

    Syracuse University

  • Bradley G Cole

    Syracuse University

  • Andrey Klots

    Google LLC

  • Lev B Ioffe

    Google LLC

  • Britton L Plourde

    Syracuse University

  • Robert McDermott

    University of Wisconsin - Madison

  View abstract →

• Measurement of the soft 0-pi qubit with small junction and inductive energies

  ORAL

  March 8, 2023, 12:24 PM – March 8, 2023, 12:36 PM

  Presenters

  • Junyoung An

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  Authors

  • Junyoung An

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  • Agustin Di Paolo

    Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology

  • Ilan T Rosen

    Stanford Univ, Massachusetts Institute of Technology

  • Roni Winik

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  • Leon Ding

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

  • Max Hays

    Massachusetts Institute of Technology (MIT), MIT, Massachusetts Institute of Technology

  • Alexander Melville

    MIT Lincoln Laboratory

  • Bethany Huffman

    MIT Lincoln Laboratory

  • David K Kim

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Mollie E Schwartz

    MIT Lincoln Laboratory

  • Terry P Orlando

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

  • Simon Gustavsson

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

  • Jeffrey A Grover

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology

  • Kyle Serniak

    MIT Lincoln Laboratory

  • William D Oliver

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology (MIT), MIT Lincoln Laboratory, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology, Massachusetts Institute of Technology, MIT Lincoln Laboratory

  View abstract →

• Simple two qubit gates for the 0-π qubit

  ORAL

  March 8, 2023, 12:36 PM – March 8, 2023, 12:48 PM

  Presenters

  • Zhenxing Liu

    University of Colorado, Boulder

  Authors

  • Zhenxing Liu

    University of Colorado, Boulder

  • Joshua L Combes

    University of Colorado, Boulder

  View abstract →

• A 0-pi qubit with in-situ tunable protection and control

  ORAL

  March 8, 2023, 12:48 PM – March 8, 2023, 1:00 PM

  Presenters

  • Farid Hassani Bijarbooneh

    Institute of Science and Technology Aust

  Authors

  • Farid Hassani Bijarbooneh

    Institute of Science and Technology Aust

  View abstract →

• Designing improved zero-pi qubits using small-area capacitors

  ORAL

  March 8, 2023, 1:00 PM – March 8, 2023, 1:12 PM

  Presenters

  • Ilan T Rosen

    Stanford Univ, Massachusetts Institute of Technology

  Authors

  • Ilan T Rosen

    Stanford Univ, Massachusetts Institute of Technology

  • Junyoung An

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  • Agustin Di Paolo

    Massachusetts Institute of Technology, Massachusetts Institute of Technology (MIT)

  • Leon Ding

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

  • Max Hays

    Massachusetts Institute of Technology (MIT), MIT, Massachusetts Institute of Technology

  • Thomas M Hazard

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Kate Azar

    MIT Lincoln Laboratory

  • Alexander Melville

    MIT Lincoln Laboratory

  • Bethany M Niedzielski

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Katrina Silwa

    MIT Lincoln Laboratory

  • Mollie E Schwartz

    MIT Lincoln Laboratory

  • Jonilyn L Yoder

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Jeffrey A Grover

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology

  • Kyle Serniak

    MIT Lincoln Laboratory

  • William D Oliver

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology (MIT), MIT Lincoln Laboratory, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology, Massachusetts Institute of Technology, MIT Lincoln Laboratory

  View abstract →

• Overcoming barriers: Fast control of a qubit with variable protection

  ORAL

  March 8, 2023, 1:12 PM – March 8, 2023, 1:24 PM

  Presenters

  • Svend Krøjer

    Niels Bohr Institute, University of Copenhagen

  Authors

  • Svend Krøjer

    Niels Bohr Institute, University of Copenhagen

  • Anders Enevold Dahl

    Niels Bohr Institute

  • Kasper Sangild Christensen

    Aarhus University

  • Morten Kjaergaard

    University of Copenhagen, Massachusetts Institute of Technology MIT, Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen

  • Karsten Flensberg

    Univ of Copenhagen, University of Copenhagen

  View abstract →

• Controlling the protected soft zero-pi qubit

  ORAL

  March 8, 2023, 1:24 PM – March 8, 2023, 1:36 PM

  Presenters

  • Anjali Premkumar

    Princeton University

  Authors

  • Anjali Premkumar

    Princeton University

  • András Gyenis

    Univ of Copenhagen, University of Colorado Boulder

  • Pranav S Mundada

    Q-CTRL, Princeton University

  • Sara F Sussman

    Princeton

  • Xanthe Croot

    Princeton University

  • Jens Koch

    Northwestern University

  • Andrew A Houck

    Princeton University

  View abstract →

• Qubit readout with a non-linear cavity coupled to a transmon qubit via direct cross-Kerr coupling

  ORAL

  March 8, 2023, 1:36 PM – March 8, 2023, 1:48 PM

  Presenters

  • Kishor V Salunkhe

    Tata Inst of Fundamental Res, Tata Institute of Fundamental Research

  Authors

  • Kishor V Salunkhe

    Tata Inst of Fundamental Res, Tata Institute of Fundamental Research

  • Madhavi Chand

    Tata Inst of Fundamental Res

  • Meghan P Patankar

    Tata Inst of Fundamental Res, Tata Institute of Fundamental Research, Mumbai, Tata Institute of Fundamental Research

  • Rajamani Vijayaraghavan

    Tata Inst of Fundamental Res, Tata Institute of Fundamental Research

  View abstract →

• Purcell protection and crosstalk reduction using multimode superconducting circuits

  ORAL

  March 8, 2023, 1:48 PM – March 8, 2023, 2:00 PM

  Presenters

  • Frederik Pfeiffer

    TU Munich & Walther-Meißner-Institut

  Authors

  • Frederik Pfeiffer

    TU Munich & Walther-Meißner-Institut

  • Christian Schweizer

    Walther-Meißner-Institut, LMU Munich & Walther-Meißner-Institut, TU Munich & Walther-Meissner-Institute

  • Gerhard B Huber

    TU Munich & Walther-Meissner-Institute, TU Munich & Walther-Meißner-Institut

  • Leon Koch

    TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut, TU Munich, TU Munich & Walther-Meißner-Institut, Walther-Meißner-Institut, Munich

  • Niklas Bruckmoser

    TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut, TU Munich & Walther-Meißner-Institut, Walther-Meißner-Institut, Munich

  • Stefan Filipp

    TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut, TU Munich & Walther-Meißner-Institut

  View abstract →