Novel Superconducting qubit designs and couplings

Presentations

• Gradiometric quarton for nonlinear coupling of superconducting qubits and resonators

  ORAL · Invited

  March 8, 2023, 11:30 AM – March 8, 2023, 12:06 PM

  Presenters

  • Kevin P O'Brien

    • Massachusetts Institute of Technology MIT
    • Massachusetts Institute of Technology
    • Massachusetts Institute of Technology MI

  Authors

  • Kevin P O'Brien

    • Massachusetts Institute of Technology MIT
    • Massachusetts Institute of Technology
    • Massachusetts Institute of Technology MI

  View abstract →

• Properties of superconducting circuits based on Josephson junction arrays beyond the single-mode approximation

  ORAL

  March 8, 2023, 12:06 PM – March 8, 2023, 12:18 PM

  Presenters

  • Ian M Shem

    • Northwestern University

  Authors

  • Ian M Shem

    • Northwestern University

  • Aditya Gadontra

    • Princeton University

  • Andrew A Houck

    • Princeton University

  • Jens Koch

    • Northwestern University

  View abstract →

• Suspended Superinductors for Novel Qubits

  ORAL

  March 8, 2023, 12:18 PM – March 8, 2023, 12:30 PM

  Presenters

  • Christian Juenger

    • University of California, Berkeley

  Authors

  • Christian Juenger

    • University of California, Berkeley

  • Trevor Chistolini

    • University of California, Berkeley

  • Long B Nguyen

    • Lawrence Berkeley National Laboratory

  • Larry Chen

    • University of California, Berkeley

  • Hyunseong Kim

    • University of California, Berkeley

  • David I Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley
    • Lawrence Berkeley National Laboratory

  View abstract →

• Noise characterization of suspended Josephson junction arrays

  ORAL

  March 8, 2023, 12:30 PM – March 8, 2023, 12:42 PM

  Presenters

  • Trevor Chistolini

    • University of California, Berkeley

  Authors

  • Trevor Chistolini

    • University of California, Berkeley

  • Christian Juenger

    • University of California, Berkeley

  • Long B Nguyen

    • Lawrence Berkeley National Laboratory

  • Larry Chen

    • University of California, Berkeley

  • Hyunseong Kim

    • University of California, Berkeley

  • David I Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley
    • Lawrence Berkeley National Laboratory

  View abstract →

• The inductively shunted transmon: A simple building block for multi-species qubit lattices

  ORAL

  March 8, 2023, 12:42 PM – March 8, 2023, 12:54 PM

  Presenters

  • Simone D Fasciati

    • University of Oxford

  Authors

  • Simone D Fasciati

    • University of Oxford

  • Boris Shteynas

    • University of Oxford

  • Giulio Campanaro

    • University of Oxford

  • Mustafa S Bakr

    • University of Oxford

  • James F Wills

    • University of Oxford

  • Shuxiang Cao

    • University of Oxford

  • Vivek Chidambaram

    • University of Oxford

  • Peter J Leek

    • University of Oxford

  View abstract →

• Fluxonium qubit limited by a collection of two-level systems

  ORAL

  March 8, 2023, 12:54 PM – March 8, 2023, 1:06 PM

  Publication: [1] Spiecker et al., arXiv:2204.00499 (2022)
  [2] Grünhaupt and Spiecker et al., Nat. Mater. 18, 816–819 (2019)

  Presenters

  • 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

  Authors

  • 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)

  • Niv Drucker

    • Quantum Machines

  • Shlomi Matityahu

    • Karlsruhe Institute of Technology (KIT)

  • Daria Gusenkova

    • Karlsruhe Institute of Technology (KIT)

  • Francesco Valenti

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

  • Patrick Winkel

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

  • 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

  • Nicolas Gosling

    • IQMT, 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, Germany

  • 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

  • Ivan Takmakov

    • Karlsruhe Institute of Technology (KIT)
    • Karlsruhe Institute of Technology

  • Richard Gebauer

    • Karlsruhe Institute of Technology (KIT)
    • IPE, Karlsruhe Institute of Technology, Germany

  • Oliver Sander

    • Karlsruhe Institute of Technology (KIT)
    • IPE, Karlsruhe Institute of Technology, Germany

  • Gianluigi Catelani

    • Forschungszentrum Jülich GmbH
    • Forschungszentrum Jülich

  • Alexander Shnirman

    • Karlsruhe Institute of Technology (KIT)

  • Alexey V Ustinov

    • Karlsruhe Institute of Technology
    • Karlsruhe Institute of Technology (KIT)

  • 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

  • Yonatan Cohen

    • Quantum Machines

  • 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 →

• Spectroscopy of a hidden two-level system environment using a fluxonium qubit with fast-flux tunability

  ORAL

  March 8, 2023, 1:06 PM – March 8, 2023, 1:18 PM

  Presenters

  • 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)

  Authors

  • 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)

  • 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

  • Nicolas Gosling

    • IQMT, 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, Germany

  • 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

  • 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 →

• Tunable coupler for mediating interactions between a two-level system and a waveguide from a decoupled state to the ultra-strong coupling regime: part I

  ORAL

  March 8, 2023, 1:18 PM – March 8, 2023, 1:30 PM

  Publication: arXiv: 2208.05571

  Presenters

  • Noah Janzen

    • University of Waterloo

  Authors

  • Noah Janzen

    • University of Waterloo

  • Xi Dai

    • University of Waterloo

  • Shaun Ren

    • University of Waterloo
    • Universtiy of Waterloo

  • Jiahao Shi

    • University of Waterloo

  • Adrian Lupascu

    • University of Waterloo

  View abstract →

• Tunable coupler for mediating interactions between a two-level system and a waveguide from a decoupled state to the ultra-strong coupling regime: part II

  ORAL

  March 8, 2023, 1:30 PM – March 8, 2023, 1:42 PM

  Publication: arXiv: 2208.05571

  Presenters

  • Xi Dai

    • University of Waterloo

  Authors

  • Xi Dai

    • University of Waterloo

  • Noah Janzen

    • University of Waterloo

  • Shaun Ren

    • University of Waterloo
    • Universtiy of Waterloo

  • Jiahao Shi

    • University of Waterloo

  • Adrian Lupascu

    • University of Waterloo

  View abstract →

• Nanowire-based RF-SQUID quantum memory device

  ORAL

  March 8, 2023, 1:42 PM – March 8, 2023, 1:54 PM

  Presenters

  • Sarah Jones

    • University of Colorado Boulder

  Authors

  • Sarah Jones

    • University of Colorado Boulder

  • Trevyn Larson

    • Duke University

  • Heli Vora

    • National Institute of Standards and Technology Boulder

  • Varun Verma

    • National Institute of Standards and Technology

  • Katarina Cicak

    • National Institute of Standards and Technology, Boulder

  • Jose Aumentado

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology

  • Sae Woo Nam

    • National Institute of Standards and Technology
    • NIST

  • Jens Koch

    • Northwestern University

  • Raymond W Simmonds

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

  • András Gyenis

    • Univ of Copenhagen
    • University of Colorado Boulder

  View abstract →

• High coherence 2D Kerr-cat qubit: Experimental realization and technical challenges

  ORAL

  March 8, 2023, 1:54 PM – March 8, 2023, 2:06 PM

  Presenters

  • AHMED HAJR

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley

  Authors

  • AHMED HAJR

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley

  • Gerwin Koolstra

    • University of California, Berkeley

  • Bingcheng Qing

    • University of California, Berkeley

  • Long B Nguyen

    • Lawrence Berkeley National Laboratory

  • Christian Jünger

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley

  • Larry Chen

    • University of California, Berkeley

  • Zahra Pedramrazi

    • University of California, Berkeley

  • Shruti Puri

    • Yale University

  • Justin G Dressel

    • Chapman Univ

  • Andrew N Jordan

    • University of Rochester
    • Chapman University

  • David I Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley
    • Lawrence Berkeley National Laboratory

  • Nicholas E Frattini

    • JILA and NIST
    • Yale University
    • JILA
    • National Institute of Standards and Technology

  View abstract →

• Two-mode qubit design inspired by the GKP Hamiltonian

  ORAL

  March 8, 2023, 2:06 PM – March 8, 2023, 2:18 PM

  Presenters

  • Catherine Leroux

    • Université de Sherbrooke

  Authors

  • Catherine Leroux

    • Université de Sherbrooke

  • Ross Shillito

    • Université de Sherbrooke
    • Universite de Sherbrooke

  • Charles Marcus

    • Univ of Copenhagen
    • University of Copenhagen
    • Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen

  • Morten Kjaergaard

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

  • András Gyenis

    • Univ of Copenhagen
    • University of Colorado Boulder

  • Alexandre Blais

    • Universite de Sherbrooke
    • Université de Sherbrooke

  View abstract →

• Correlated parametric oscillations of capacitively-coupled Josephson parametric oscillators

  ORAL

  March 8, 2023, 2:18 PM – March 8, 2023, 2:30 PM

  Presenters

  • Tomohiro Yamaji

    • NEC Corporation

  Authors

  • Tomohiro Yamaji

    • NEC Corporation

  • Shumpei Masuda

    • AIST

  • Aiko Yamaguchi

    • NEC Corporation

  • Tetsuro Satoh

    • NEC Corporation

  • Ayuka Morioka

    • NEC Corporation

  • Yuichi Igarashi

    • NEC Corporation

  • Masayuki Shirane

    • NEC Corporation

  • Tsuyoshi Yamamoto

    • Secure System Platform Research Laboratories, NEC Corporation, Kawasaki, Kanagawa, Japan
    • NEC Corporaion
    • NEC

  View abstract →