Superconducting Qubits: Parametric and Multi-qubit Gates

Presentations

• Advanced Tunable Coupler Design for Superconducting Quantum Computers

  ORAL

  March 16, 2026, 3:30 PM – March 16, 2026, 3:42 PM

  Publication: [1] H. Goto, Phys. Rev. Appl. 18, 034038 (2022).
  [2] K. Kubo and H. Goto, Appl. Phys. Lett. 122, 064001 (2023).
  [3] K. Kubo et al., Phys. Rev. Appl. 22, 024057 (2024).
  [4] R. Li et al., Phys. Rev. X 14, 041050 (2024).
  [5] R. Li et al., Phys. Rev. Appl. 22, 024057 (2025).
  [6] S. Inoue et al., in preparation.

  Presenters

  • Hiroomi Chono

    • Toshiba Corp

  Authors

  • Hiroomi Chono

    • Toshiba Corp

  • Yinghao Ho

    • Toshiba Corp

  • Kentaro Kubo

    • Toshiba Corp

  • Hayato Goto

    • Toshiba Corp

  View abstract →

• CZ gate with a capacitively shunted double-transmon coupler operated with a biased net-zero pulse

  ORAL

  March 16, 2026, 3:42 PM – March 16, 2026, 3:54 PM

  Publication: [1] H. Goto, Phys. Rev. Appl. 18, 034038 (2022).
  [2] R. Li et al., Phys. Rev. X 14, 041050 (2024).
  [3] R. Li et al., Phys. Rev. Applied. 23, 064069 (2025).

  Presenters

  • Yasunobu Nakamura

    • RIKEN

  Authors

  • Yasunobu Nakamura

    • RIKEN

  • Rui Li

    • RIKEN

  • Kentaro Kubo

    • Toshiba Corp

  • Yinghao Ho

    • Toshiba Corp

  • Zhiguang Yan

    • RIKEN

  • Shinichi Inoue

    • Univ of Tokyo

  • Hayato Goto

    • Toshiba Corp

  View abstract →

• All-microwave iSWAP gate with a capacitively shunted double-transmon coupler at zero flux bias

  ORAL

  March 16, 2026, 3:54 PM – March 16, 2026, 4:06 PM

  Presenters

  • Shinichi Inoue

    • Univ of Tokyo

  Authors

  • Shinichi Inoue

    • Univ of Tokyo

  • Rui Li

    • RIKEN

  • Kentaro Kubo

    • Toshiba Corp

  • Yinghao Ho

    • Toshiba Corp

  • Yasunobu Nakamura

    • RIKEN

  • Hayato Goto

    • Toshiba Corp

  View abstract →

• Characterization of iSWAP gate using a Dual-Transmon Coupler

  ORAL

  March 16, 2026, 4:06 PM – March 16, 2026, 4:18 PM

  Presenters

  • Tarush Tiwari

    • University of Massachusetts Lowell

  Authors

  • Tarush Tiwari

    • University of Massachusetts Lowell

  • Daniel L Campbell

    • Air Force Research Laboratory (AFRL)

  • Guilhem J Ribeill

    • RTX BBN Technologies

  • Sudhir Sahu

    • University of Colorado Boulder, National Institute of Standards and Technology, Department of Physics and Applied Physics, University of Massachusetts Lowell
    • University of Colorado Boulder, National Institute of Standards and Technology
    • National Institute of Standards and Technology

  • Michael Senatore

    • Air Force Research Laboratory (AFRL)

  • Matthew LaHaye

    • Air Force Research Laboratory (AFRL)

  • Ray W Simmonds

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology Boulder
    • The Global Coherence Project

  • Archana Kamal

    • Northwestern University
    • Northwestern University Evanston, University of Massachusetts Lowell
    • Northwestern University, Evanston, USA
    • University of Massachusetts

  • Leonardo M Ranzani

    • Raytheon BBN Technologies
    • RTX BBN Technologies, Quantum Photonics and Computing Group, Cambridge, MA
    • RTX BBN Technologies

  View abstract →

• Parametric Coupling of Three Transmons for Multi-Qubit Interactions

  ORAL

  March 16, 2026, 4:18 PM – March 16, 2026, 4:30 PM

  Presenters

  • Zachary Parrott

    • University of Colorado Boulder, National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • University of Colorado, Boulder
    • University of Colorado Boulder
    • University of Colorado Boulder, National Institute of Standards and Technology Boulder
    • NIST, Boulder

  Authors

  • Zachary Parrott

    • University of Colorado Boulder, National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • University of Colorado, Boulder
    • University of Colorado Boulder
    • University of Colorado Boulder, National Institute of Standards and Technology Boulder
    • NIST, Boulder

  • Trevyn F.Q. F Larson

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

  • Akash V Dixit

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

  • Sudhir Sahu

    • University of Colorado Boulder, National Institute of Standards and Technology, Department of Physics and Applied Physics, University of Massachusetts Lowell
    • University of Colorado Boulder, National Institute of Standards and Technology
    • National Institute of Standards and Technology

  • Kaixuan Ji

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

  • Tony McFadden

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder CO 80305
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • National Institute of Standards and Technology (NIST)
    • University of California, Santa Barbara
    • National Institute of Standards and Technology, Boulder

  • Ray W Simmonds

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology Boulder
    • The Global Coherence Project

  View abstract →

• Parity Check Gates in Tunable Coupled Superconducting Circuits

  ORAL

  March 16, 2026, 4:30 PM – March 16, 2026, 4:42 PM

  Presenters

  • Aneirin John Baker

    • National Quantum Computing Centre

  Authors

  • Aneirin John Baker

    • National Quantum Computing Centre

  • Vivek Chidambaram

    • National Quantum Computing Centre

  • Narendra Acharya

    • National Quantum Computing Centre

  • Javier Navarro Montilla

    • National Quantum Computing Centre, UK

  View abstract →

• Abstract Withdrawn

  ORAL · Invited · Withdrawn

  March 16, 2026, 4:42 PM – March 16, 2026, 5:18 PM

  View abstract →

• Measurement of Current Correlations and Bond Order Operators in a Chiral Superfluid Phase on a Superconducting Qubit Quantum Simulator

  ORAL

  March 16, 2026, 5:18 PM – March 16, 2026, 5:30 PM

  Presenters

  • Joshua Christopher Wang

    • Princeton University

  Authors

  • Joshua Christopher Wang

    • Princeton University

  • Matthew Molinelli

    • Princeton University

  • Jeronimo G Martinez

    • Princeton University

  • Rhine Samajdar

    • Princeton University

  • Andrew A Houck

    • Princeton University

  View abstract →

• Microwave-activated Controlled-Z gates with Fluxonium

  ORAL

  March 16, 2026, 5:30 PM – March 16, 2026, 5:42 PM

  Publication: [1] V. E. Manucharyan et al, Science Volume 326 (2009). Fluxonium : single Cooper pair circuit free of charge offsets
  [2] A. Somorov et al, Phys. Rev. Lett. 130, 267001 (2023). Millisecond Coherence in a Superconducting Qubit
  [3] L. Ding et al, Phys. Rev. X 13, 031035 (2023). High-Fidelity,Frequency-Flexible Two-Qubit Fluxonium Gates with a Transmon Coupler.
  [4] F. Bao et al, Phys. Rev. Lett. 129, 010502 (2022). Fluxonium : An Alternative Qubit Platform for High-Fidelity Operations
  [5] H. Xiong et al, Phys. Rev. Research 4, 023040 (2022). Arbitrary controlled-phase gate on fluxonium qubits using differential ac
  Stark shifts.
  [6] Q. Ficheux et al, Phys. Rev. X 11, 021026 (2021). Fast Logic with Slow Qubits : Microwave-Activated Controlled-Z Gate on Low-Frequency Fluxonium

  Presenters

  • Dorian NICOLAS

    • Grenoble Alpes University
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  Authors

  • Dorian NICOLAS

    • Grenoble Alpes University
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Supriya Mandal

    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Vishnu Narayanan Suresh

    • Institut Néel
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel
    • Institut Neel, CNRS, 38042 Grenoble, France

  • Shelender Kumar

    • Institut Néel
    • Institut Neel, CNRS, 38042 Grenoble, France
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Waël Ardati

    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel
    • Institut Neel, CNRS, 38042 Grenoble, France

  • Francesca D'Esposito

    • Institut Neel, CNRS, 38042 Grenoble, France
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Jean Samuel Tettekpoe

    • Institut Neel, CNRS, 38042 Grenoble, France
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Cyril Andre Mori

    • Institut Neel
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Olivier Buisson

    • CNRS & Universite Grenoble Alpes
    • Institut Neel, CNRS, 38042 Grenoble, France
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Nicolas Roch

    • Institut Neel
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France and Silent Waves, 38000 Grenoble, France
    • Institut Neel, Silent Waves
    • Institut Neel, CNRS, 38042 Grenoble, France
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Quentin Ficheux

    • University of Maryland, College Park
    • Université Grenoble Alpes, CNRS, Grenoble INP, Institut Néel
    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel
    • Institut Neel, CNRS, 38042 Grenoble, France

  View abstract →

• Multiqubit entanging gates for superconducting qubit systems

  ORAL

  March 16, 2026, 5:42 PM – March 16, 2026, 5:54 PM

  Presenters

  • Joshua W White

    • University of Texas at El Paso

  Authors

  • Joshua W White

    • University of Texas at El Paso

  • Yun-Pil Shim

    • University of Texas at El Paso

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 16, 2026, 5:54 PM – March 16, 2026, 6:06 PM

  View abstract →

• Scalable Single-Step Generation of W States in 1D and 2D Superconducting Qubit Lattices

  ORAL

  March 16, 2026, 6:06 PM – March 16, 2026, 6:18 PM

  Presenters

  • João H Romeiro

    • Walther Meissner Institute & TU Munich

  Authors

  • João H Romeiro

    • Walther Meissner Institute & TU Munich

  • Federico A Roy

    • Walther-Meißner-Institut
    • Walther Meissner Institute & Saarland University

  • Niklas Bruckmoser

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

  • Julius Feigl

    • Walther-Meissner-Insitute
    • Walther-Meissner-Institut
    • Walther-Meissner-Institute
    • TU Munich & Walther-Meißner-Institut
    • Walther-Meißner-Institut
    • Walther Meissner Institute & TU Munich

  • Leon Koch

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

  • Lasse Södergren

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

  • Ivan Tsitsilin

    • Technical University Munich (TUM), Walther Meißner Institute (WMI)
    • TU Munich
    • TU Munich & Walther-Meissner-Institute
    • Walther-Meissner-Institute
    • Walther-Meißner-Institut
    • Walther Meissner Institute & TU Munich

  • Niklas J Glaser

    • Walther Meissner Institute & TU Munich

  • Malay Singh

    • Walther Meissner Institute & TU Munich

  • Gerhard B Huber

    • Walther Meissner Institute & TU Munich
    • Walther Meissner Inst

  • Saya A Schöbe

    • Walther Meissner Institute & TU Munich
    • Walther Meissner Inst

  • Christian M Schneider

    • Technical University Munich (TUM), Walther Meißner Institute (WMI)
    • TU Munich
    • Walther Meissner Institute
    • TU Munich & Walther-Meissner-Institute
    • TU Munich & Walther-Meißner-Institut
    • Walther-Meißner-Institut
    • Walther Meissner Institute & TU Munich

  • Max Werninghaus

    • Walther-Meißner-Institute
    • TU Munich & Walther-Meißner-Institut
    • Walther Meissner Institute & TU Munich
    • Walther Meissner Inst

  • Stefan Filipp

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

  View abstract →