Superconducting Qubits: Calibrating and Optimizing Gates

Presentations

• Mitigating spectator effects in multi-transmon quantum processors with tunable couplers

  ORAL · Invited

  March 20, 2026, 12:00 PM – March 20, 2026, 12:36 PM

  Publication: S. Vallés-Sanclemente, T. H. F. Vroomans, T. R. van Abswoude, F. Brulleman, T. Stavenga, S. L. M. van der Meer, Y. Xin, A. Lawrence, V. Singh, M. A. Rol, and L. DiCarlo, Optimizing the frequency positioning of tunable couplers in a circuit QED processor to mitigate spectator effects on quantum operations, ArXiv:2503.13225.

  Presenters

  • Leonardo DiCarlo

    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, The Netherlands

  Authors

  • Leonardo DiCarlo

    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, The Netherlands

  View abstract →

• Flexible Multi Qubit Gate

  ORAL

  March 20, 2026, 12:36 PM – March 20, 2026, 12:48 PM

  Presenters

  • Lucien Québaud

    • University of Innsbruck

  Authors

  • Lucien Québaud

    • University of Innsbruck

  • Ian Yang

    • PSI

  • Gerhard Kirchmair

    • University of Innsbruck

  View abstract →

• DRAG-Enhanced Parametric Coupler Gates in a 6-Transmon Qubit Quantum Processor

  ORAL

  March 20, 2026, 12:48 PM – March 20, 2026, 1:00 PM

  Publication: https://arxiv.org/abs/2409.18262

  Presenters

  • Israa Yusuf

    • University of Pittsburgh, Yale University

  Authors

  • Israa Yusuf

    • University of Pittsburgh, Yale University

  • Gaurav Agarwal

    • Yale University

  • Evan C McKinney

    • University of Pittsburgh

  • Mingkang Xia

    • University of Pittsburgh
    • University of Pittsburgh, Yale University

  • Jacob J Repicky

    • Yale University

  • Param Patel

    • University of Pittsburgh
    • Yale University

  • Alex K Jones

    • Syracuse University

  • Michael Hatridge

    • Yale University
    • University of Pittsburgh
    • Department of Applied Physics, Yale University

  View abstract →

• Co-Optimization and Error Characterization of Single- and Two-Qubit Gates in a superconducting quantum device

  ORAL

  March 20, 2026, 1:00 PM – March 20, 2026, 1:12 PM

  Publication: Marxer et al., arXiv preprint arXiv:2508.16437 (2025)

  Presenters

  • Fabian Marxer

    • IQM Quantum Computers

  Authors

  • Fabian Marxer

    • IQM Quantum Computers

  • Jakub Mrożek

    • IQM Quantum Computers

  • Joona Andersson

    • IQM Quantum Computers
    • IQM quantum computers

  • Andrew Guthrie

    • IQM Quantum Computers
    • IQM quantum computers

  • Alessandro Landra

    • IQM Quantum Computers

  • Caspar Ockeloen-Korppi

    • IQM Quantum Computers
    • IQM quantum computers

  • Janos Adam

    • IQM Quantum Computers

  • Mykhailo Savytskyi

    • IQM Quantum Computers

  • Alexander Plyshch

    • IQM Quantum Computers

  • Seung-Goo Kim

    • IQM Quantum Computers

  • Eric Hyyppä

    • IQM Quantum Computers

  • Alpo Välimaa

    • IQM Quantum Computers
    • IQM quantum computers

  • Juha Hassel

    • IQM Quantum Computers

  • Johannes Heinsoo

    • IQM Quantum Computers

  • Attila Geresdi

    • IQM Quantum Computers
    • IQM quantum computers

  • Antti Vepsalainen

    • IQM Quantum Computers

  View abstract →

• Characterization and Correction of 0.1%-Level Flux Pulse Distortion in Tunable Qubits

  ORAL

  March 20, 2026, 1:12 PM – March 20, 2026, 1:24 PM

  Presenters

  • Elam James Blackwell

    • University of Wisconsin - Madison

  Authors

  • Elam James Blackwell

    • University of Wisconsin - Madison

  • Yutaka Takeda

    • University of Wisconsin - Madison

  • David C Harrison

    • Qolab

  • Kevin Villegas Rosales

    • Quantum Machines

  • Tom Dvir

    • Q.M Technologies Ltd. (Quantum Machines)
    • Quantum Machines

  • Shlomi Matityahu

    • Quantum Machines

  • Tom Harel

    • Quantum Machines

  • Yonatan Cohen

    • Quantum Machines

  • B.L.T. L Plourde

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison
    • University of Wisconsin- Madison

  • John M Martinis

    • University of California, Santa Barbara
    • Qolab

  • Robert F McDermott

    • University of Wisconsin - Madison

  View abstract →

• Pushing CZ gate performance via leakage reduction

  ORAL

  March 20, 2026, 1:24 PM – March 20, 2026, 1:36 PM

  Presenters

  • Ramiro Sagastizabal

    • Rigetti Computing

  Authors

  • Ramiro Sagastizabal

    • Rigetti Computing

  • Xian Wu

    • Rigetti Computing

  • Stefano Poletto

    • Rigetti Computing

  • Alexander D Hill

    • Rigetti Quantum Computing

  • Jacob Frederick

    • Rigetti Computing

  • Sarah Strong

    • Rigetti Computing

  • Joseph A Valery

    • Rigetti Computing

  View abstract →

• Correcting qubit pulse distortions in superconducting qubits

  ORAL

  March 20, 2026, 1:36 PM – March 20, 2026, 1:48 PM

  Presenters

  • James D Watson

    • Google Quantum AI
    • University of Maryland

  Authors

  • James D Watson

    • Google Quantum AI
    • University of Maryland

  • Masaya Fukami

    • Google

  • Elie Genois

    • Google Quantum AI
    • Google Quatum AI

  • Jonathan A Gross

    • Google LLC

  • Wojciech Mruczkiewicz

    • Google
    • Google Quantum AI
    • Google LLC

  • Zhang Jiang

    • Google
    • Google Quantum AI

  View abstract →

• Correcting coupler pulse distortions in superconducting qubits

  ORAL

  March 20, 2026, 1:48 PM – March 20, 2026, 2:00 PM

  Presenters

  • Masaya Fukami

    • Google

  Authors

  • Masaya Fukami

    • Google

  • James Watson

    • Google Quantum AI
    • Google

  • Élie Genois

    • Google Quatum AI
    • Google

  • Jonathan A Gross

    • Google LLC
    • Google

  • Zhang Jiang

    • Google
    • Google Quantum AI

  View abstract →

• Adiabatic Pulse Design for Entangling Gate with Tunable Couplers

  ORAL

  March 20, 2026, 2:00 PM – March 20, 2026, 2:12 PM

  Presenters

  • Yutaka Takeda

    • University of Wisconsin - Madison

  Authors

  • Yutaka Takeda

    • University of Wisconsin - Madison

  • Elam James Blackwell

    • University of Wisconsin - Madison

  • B.L.T. L Plourde

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison
    • University of Wisconsin- Madison

  • John M Martinis

    • University of California, Santa Barbara
    • Qolab

  • Robert F McDermott

    • University of Wisconsin - Madison

  View abstract →

• Diagonal Bell-basis two-qubit gates with superconducting qubits

  ORAL

  March 20, 2026, 2:12 PM – March 20, 2026, 2:24 PM

  Presenters

  • Élie Genois

    • Google Quatum AI
    • Google

  Authors

  • Élie Genois

    • Google Quatum AI
    • Google

  • Haoyang Gao

    • Harvard University

  • Masaya Fukami

    • Google

  • Leigh S Martin

    • Harvard University

  • Wojciech Mruczkiewicz

    • Google
    • Google Quantum AI
    • Google LLC

  • James Watson

    • Google Quantum AI
    • Google

  • Jonathan A Gross

    • Google LLC
    • Google

  • Zhang Jiang

    • Google LLC

  View abstract →

• Crosstalk Dispersion and Spatial Scaling in Superconducting Quantum Arrays

  ORAL

  March 20, 2026, 2:24 PM – March 20, 2026, 2:36 PM

  Presenters

  • Mustafa Bakr

    • University of Oxford

  Authors

  • Mustafa Bakr

    • University of Oxford

  • Mohammed Alghadeer

    • University of Oxford

  • Simon Pettersson Fors

    • Chalmers University of Technology

  • Vivek Chidambaram

    • University of Oxford

  • Shuxiang Cao

    • University of Oxford

  • Simone D Fasciati

    • University of Oxford

  • Anton F Frisk Kockum

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Peter Leek

    • University of Oxford

  View abstract →