Superconducting Qubits: Parametric & Tunable Couplings

Presentations

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2025, 3:00 PM – March 20, 2025, 3:12 PM

  View abstract →

• Fast parametric two-qubit gates for fixed-frequency qubits and tunable couplers, part 1: theory

  ORAL

  March 20, 2025, 3:12 PM – March 20, 2025, 3:24 PM

  Presenters

  • Anton Frisk Kockum

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  Authors

  • Anton Frisk Kockum

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Simon Pettersson Fors

    • Chalmers University of Technology

  • Jorge Fernández-Pendás

    • Chalmers University of Technology
    • Chalmers Univ of Tech

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• Fast parametric two-qubit gates for fixed-frequency qubits and tunable couplers, part 2: experiment

  ORAL

  March 20, 2025, 3:24 PM – March 20, 2025, 3:36 PM

  Presenters

  • Emil Hogedal

    • Chalmers University of Technology

  Authors

  • Emil Hogedal

    • Chalmers University of Technology

  • Christopher William Warren

    • Chalmers University of Technology

  • Jorge Fernández-Pendás

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Simon Pettersson Fors

    • Chalmers University of Technology

  • Anuj Aggarwal

    • Chalmers University of Technology

  • Christian Krizan

    • Chalmers University of Technology

  • Irshad Ahmad

    • Chalmers University of Technology

  • Mamta Dahiya

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Anita F Fadavi Roudsari

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Marcus Rommel

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Andreas Nylander

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Jonas Bylander

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Anton Frisk Kockum

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Giovanna Tancredi

    • Chalmers
    • Chalmers University of Technology
    • Chalmers Univ of Tech

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• Investigation of an on-chip SNAIL coupler for Entangling Two-Transmons

  ORAL

  March 20, 2025, 3:36 PM – March 20, 2025, 3:48 PM

  Presenters

  • Zhuo Shen

    • University of Maryland, College Park

  Authors

  • Zhuo Shen

    • University of Maryland, College Park

  • Yizhou Huang

    • University of Maryland College Park
    • University of Maryland, College Park

  • Benjamin Palmer

    • Laboratory for Physical Sciences (LPS)

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• Designing parametrically-driven qudit gates in a modular SNAIL architecture

  ORAL

  March 20, 2025, 3:48 PM – March 20, 2025, 4:00 PM

  Presenters

  • Girgis Falstin

    • University of Pittsburgh

  Authors

  • Girgis Falstin

    • University of Pittsburgh

  • Evan C McKinney

    • University of Pittsburgh

  • Roger Mong

    • University of Pittsburgh

  • Alex K Jones

    • Syracuse University

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• Increased connectivity and fast gates for superconducting qubits with a common galvanic SQUID coupler

  ORAL

  March 20, 2025, 4:00 PM – March 20, 2025, 4:12 PM

  Presenters

  • Zachary L Parrott

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

  Authors

  • Zachary L Parrott

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

  • Sudhir K Sahu

    • University of Massachusetts Lowell
    • University of Massachusetts Lowell, National Institute of Standards and Technology
    • National Institute of Standards and Technology, University of Massachusetts Lowell
    • National Institute of Standards and Technology Boulder, University of Massachusetts Lowell

  • Trevyn F Larson

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

  • Kaixuan Ji

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

  • Akash V Dixit

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

  • José A Estrada

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

  • Anthony P McFadden

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

  • Kristen L Genter

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

  • Katarina Cicak

    • National Institute of Standards and Technology (NIST)
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology Boulder

  • Raymond W Simmonds

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

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• Parametric multi-qubit architectures for superconducting quantum circuits

  ORAL

  March 20, 2025, 4:12 PM – March 20, 2025, 4:24 PM

  Publication: [1] Physical Review Applied 19.6 (2023): 064043.
  [2] Nature communications 13.1 (2022): 3994.

  Presenters

  • Leonardo M Ranzani

    • RTX BBN Technologies

  Authors

  • Leonardo M Ranzani

    • RTX BBN Technologies

  • Tarush Tiwari

    • University of Massachusetts Lowell

  • Sudhir K Sahu

    • University of Massachusetts Lowell
    • University of Massachusetts Lowell, National Institute of Standards and Technology
    • National Institute of Standards and Technology, University of Massachusetts Lowell
    • National Institute of Standards and Technology Boulder, University of Massachusetts Lowell

  • Zachary L Parrott

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

  • Trevyn F Larson

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

  • Kaixuan Ji

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

  • Guilhem J Ribeill

    • Raytheon BBN Technologies
    • RTX BBN Technologies

  • Katarina Cicak

    • National Institute of Standards and Technology (NIST)
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology Boulder

  • Raymond W Simmonds

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

  • Archana Kamal

    • Northwestern University

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• Fast Microwave-Activated CZ Gates with the Quarton Coupler

  ORAL

  March 20, 2025, 4:24 PM – March 20, 2025, 4:36 PM

  Presenters

  • Jeremy B Kline

    • Massachusetts Institute of Technology

  Authors

  • Jeremy B Kline

    • Massachusetts Institute of Technology

  • Alec Yen

    • Massachusetts Institute of Technology

  • Stanley Chen

    • Massachusetts Institute of Technology

  • Kevin P O'Brien

    • Massachusetts Institute of Technology

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2025, 4:36 PM – March 20, 2025, 4:48 PM

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• Design of fluxonium coupling and readout via SQUID couplers

  ORAL

  March 20, 2025, 4:48 PM – March 20, 2025, 5:00 PM

  Presenters

  • Noah J Stevenson

    • University of California, Berkeley

  Authors

  • Noah J Stevenson

    • University of California, Berkeley

  • Zahra Pedramrazi

    • Lawrence Berkeley National Laboratory

  • Noah Kurt Goss

    • University of California, Berkeley

  • Abhishek Chakraborty

    • University of Rochester

  • Bibek Bhandari

    • Chapman University

  • D. Dominic Dominic Briseño-Colunga

    • Chapman University

  • Chuan-Hong Liu

    • University of California, Berkeley
    • Univ of California, Berkeley

  • Chuan-Hong Liu

    • University of California, Berkeley
    • Univ of California, Berkeley

  • Andrew N Jordan

    • Chapman University

  • Justin Dressel

    • Chapman University

  • David I Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley

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• Two-qubit gates for fluxonium qubits using a tunable coupler.

  ORAL

  March 20, 2025, 5:00 PM – March 20, 2025, 5:12 PM

  Presenters

  • Abhishek Chakraborty

    • University of Rochester

  Authors

  • Abhishek Chakraborty

    • University of Rochester

  • D. Dominic Dominic Briseño-Colunga

    • Chapman University

  • Noah J Stevenson

    • University of California, Berkeley

  • Bibek Bhandari

    • Chapman University

  • Zahra Pedramrazi

    • University of California, Berkeley

  • Noah Kurt Goss

    • University of California, Berkeley

  • Chuan-Hong Liu

    • University of California, Berkeley
    • Univ of California, Berkeley

  • Andrew N Jordan

    • Chapman University

  • Justin Dressel

    • Chapman University

  • David I Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley

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• Improving the yield of frequency-fixed superconducting qubit systems using siZZle-CZ gates

  ORAL

  March 20, 2025, 5:12 PM – March 20, 2025, 5:24 PM

  Presenters

  • Kazuhisa Ogawa

    • Osaka University

  Authors

  • Kazuhisa Ogawa

    • Osaka University

  • Yutaka Tabuchi

    • RIKEN

  • Makoto Negoro

    • Osaka University

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• Effective Suppression of Static ZZ term by Parametric Tuning for the Cross-Cross Resonance Gate in the Transmon Model

  ORAL

  March 20, 2025, 5:24 PM – March 20, 2025, 5:36 PM

  Publication: Effective Hamiltonian and Parametric Tuning for the Cross-Cross
  Resonance Gate in the Transmon Model

  Presenters

  • yousung kang

    • Dept. of Physics, Yonsei University

  Authors

  • Kyungsun Moon

    • Dept. of Physics, Institute of Quantum Information Technology, Yonsei University

  • yousung kang

    • Dept. of Physics, Yonsei University

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