Novel Superconducting qubit designs and couplings

Presentations

• Gradiometric quarton for nonlinear coupling of superconducting qubits and resonators

  ORAL · Invited

  March 8, 2023, 2:30 PM – March 8, 2023, 3:06 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, 3:06 PM – March 8, 2023, 3:18 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, 3:18 PM – March 8, 2023, 3:30 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

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• Noise characterization of suspended Josephson junction arrays

  ORAL

  March 8, 2023, 3:30 PM – March 8, 2023, 3:42 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

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

  ORAL

  March 8, 2023, 3:42 PM – March 8, 2023, 3:54 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, 3:54 PM – March 8, 2023, 4:06 PM

  Publication: [1] Spiecker et al., arXiv:2204.00499 (2022)<br>[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, 4:06 PM – March 8, 2023, 4:18 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, 4:18 PM – March 8, 2023, 4:30 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, 4:30 PM – March 8, 2023, 4:42 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, 4:42 PM – March 8, 2023, 4:54 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, 4:54 PM – March 8, 2023, 5:06 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

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• Two-mode qubit design inspired by the GKP Hamiltonian

  ORAL

  March 8, 2023, 5:06 PM – March 8, 2023, 5:18 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

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• Correlated parametric oscillations of capacitively-coupled Josephson parametric oscillators

  ORAL

  March 8, 2023, 5:18 PM – March 8, 2023, 5:30 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 →