Superconducting Qubits: Coupling Architectures

Presentations

• A Tunable, Modeless, and Hybridization-free Cross-Kerr Coupler for a Miniaturized Quantum Processor Architecture

  ORAL

  March 19, 2026, 12:00 PM – March 19, 2026, 12:12 PM

  Presenters

  • Gihwan Kim

    • Caltech

  Authors

  • Gihwan Kim

    • Caltech

  • Andreas Butler

    • Caltech

  • Oskar Painter

    • Caltech
    • Caltech, Amazon Web Services

  View abstract →

• A Long-Range Multi-Resonator Coupler

  ORAL

  March 19, 2026, 12:12 PM – March 19, 2026, 12:24 PM

  Presenters

  • William P Banner

    • Massachusetts Institute of Technology

  Authors

  • William P Banner

    • Massachusetts Institute of Technology

  • David Pahl

    • Massachusetts Institute of Technology

  • Lukas Pahl

    • Massachusetts Institute of Technology

  • Christopher McNally

    • Massachusetts Institute of Technology

  • Alen Senanian

    • Cornell University

  • Gabriel Cutter

    • Massachusetts Institute of Technology

  • Michael A Gingras

    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Laboratory

  • Hannah M Stickler

    • MIT Lincoln Laboratory

  • Mollie E. Schwartz

    • MIT Lincoln Laboratory

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Peter L McMahon

    • Stanford Univ
    • Cornell University

  • Joel I-Jan Wang

    • Massachusetts Institute of Technology

  • Terry Philip Orlando

    • Massachusetts Institute of Technology

  • Max Hays

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • William D Oliver

    • Massachusetts Institute of Technology

  View abstract →

• Long-range coupler for superconducting qubits using multimode filters

  ORAL

  March 19, 2026, 12:24 PM – March 19, 2026, 12:36 PM

  Publication: 1. S. Bravyi et al. Nature 627, 778 (2024)
  2. D. McKay et al. PRL, 114, 080501 (2015)
  3. M. Kumph et al. arXiv:2406.11770

  Presenters

  • Othmane Benhayoune Khadraoui

    • Université de Sherbrooke
    • Universite de Sherbrooke

  Authors

  • Othmane Benhayoune Khadraoui

    • Université de Sherbrooke
    • Universite de Sherbrooke

  • Alex Arimoto Chapple

    • Universite de Sherbrooke

  • Cristóbal Lledó

    • Universidad de Chile

  • Alexander McDonald

    • Université de Sherbrooke
    • Universite de Sherbrooke

  • Alexandre Blais

    • Université de Sherbrooke
    • University of Sherbrooke
    • Universite de Sherbrooke
    • Institut Quantique, Département de Physique, Université de Sherbrooke

  View abstract →

• Proposal of multi-mode couplers for all-to-all connectivity and long-distance couplings for superconducting qubits

  ORAL

  March 19, 2026, 12:36 PM – March 19, 2026, 12:48 PM

  Publication: Jiang, Zhongyi, et al. "Enabling full localization of qubits and gates with a multi-mode coupler." arXiv preprint arXiv:2509.26211 (2025).

  Presenters

  • Zhongyi Jiang

    • Forschungszentrum Jülich GmbH

  Authors

  • Zhongyi Jiang

    • Forschungszentrum Jülich GmbH

  • Mohammad H Ansari

    • Forschungszentrum Jülich GmbH
    • FZ Juelich

  View abstract →

• Direct all-to-all controlled-Z operation mediated via a central element on a star topology quantum processor - part 1

  ORAL

  March 19, 2026, 12:48 PM – March 19, 2026, 1:00 PM

  Presenters

  • Joona J Andersson

    • IQM Quantum Computers

  Authors

  • Tuure Orell

    • IQM Quantum Computers

  • Hao Hsu

    • Forschungszentrum Jülich GmbH
    • IQM Quantum Computers

  • Joona J Andersson

    • IQM Quantum Computers

  • Jani Tuorila

    • IQM Quantum Computers
    • IQM quantum computers

  • Hsiang-Sheng Ku

    • IQM Quantum Computers

  • Jeroen Verjauw

    • IQM Quantum Computers

  • Nicola Wurz

    • IQM Quantum Computers

  • Jakub Mrozek

    • IQM quantum computers
    • IQM Quantum Computers

  • Attila Geresdi

    • IQM Quantum Computers
    • IQM quantum computers

  • Antti Vepsalainen

    • IQM Quantum Computers

  • Frank Deppe

    • IQM Quantum Computers

  • Michael Renger

    • IQM Quantum Computers
    • IQM

  • Aniket Rath

    • IQM Quantum Computers

  • Caspar Ockeloen-Korppi

    • IQM Quantum Computers
    • IQM quantum computers

  • Rakhsyakar Giri

    • IQM Quantum Computers

  • Sourav Majumder

    • IQM Quantum Computers

  • Soumya R Ranjan Das

    • IQM Quantum Computers

  • Fedor Šimkovic

    • IQM Quantum Computers

  • Francisco Revson Fernandes Pereira

    • IQM Quantum Computers

  View abstract →

• Direct all-to-all controlled-Z operation mediated via a central element on a star topology quantum processor - part 2

  ORAL

  March 19, 2026, 1:00 PM – March 19, 2026, 1:12 PM

  Presenters

  • Jeroen Verjauw

    • IQM Quantum Computers

  Authors

  • Jeroen Verjauw

    • IQM Quantum Computers

  • Nicola Wurz

    • IQM Quantum Computers

  • Michael Renger

    • IQM Quantum Computers
    • IQM

  • Jakub Mrożek

    • IQM Quantum Computers

  • Hao Hsu

    • Forschungszentrum Jülich GmbH
    • IQM Quantum Computers

  • Joona Andersson

    • IQM Quantum Computers
    • IQM quantum computers

  • Tuure Orell

    • IQM Quantum Computers

  • Jani Tuorila

    • IQM Quantum Computers
    • IQM quantum computers

  • Rakshyakar Giri

    • IQM Quantum Computers

  • Soumya R Ranjan Das

    • IQM Quantum Computers

  • Aniket Rath

    • IQM Quantum Computers

  • Sourav Majumder

    • IQM Quantum Computers

  • Caspar Ockeloen-Korppi

    • IQM Quantum Computers
    • IQM quantum computers

  • Francisco Revson Fernandes Pereira

    • IQM Quantum Computers

  • Fedor Šimkovic

    • IQM Quantum Computers

  • Attila Geresdi

    • IQM Quantum Computers
    • IQM quantum computers

  • Hsiang-Sheng Ku

    • IQM Quantum Computers

  • Antti Vepsalainen

    • IQM Quantum Computers

  • Frank Deppe

    • IQM Quantum Computers

  View abstract →

• Reconfigurable quantum networks of superconducting qubit devices

  ORAL · Invited

  March 19, 2026, 1:12 PM – March 19, 2026, 1:48 PM

  Publication: [1]. Mollenhauer, M., Irfan, A., Cao, X. et al. Nat Electron 8, 610–619 (2025). https://doi.org/10.1038/s41928-025-01404-3.
  [2]. Irfan, A. et al., Preprint at https://doi.org/10.48550/arXiv.2509.11872 (2025).

  Presenters

  • Michael Mollenhauer

    • University of Illinois at Urbana-Champaign

  Authors

  • Michael Mollenhauer

    • University of Illinois at Urbana-Champaign

  • Abdullah Irfan

    • University of Illinois Urbana-Champaign

  • Xi Cao

    • University of Illinois at Urbana-Champaign

  • Kaushik Singirikonda

    • University of Illinois at Urbana-Champaign

  • Harshvardhan Mantry

    • University of Illinois at Urbana-Champaign

  • Bryan K Clark

    • University of Illinois at Urbana-Champaign

  • Wolfgang Pfaff

    • University of Illinois at Urbana-Champaign

  View abstract →

• CNOT gates in a linearly coupled multi-fluxonium system

  ORAL

  March 19, 2026, 1:48 PM – March 19, 2026, 2:00 PM

  Presenters

  • Valeria Diaz Moreno

    • University of Wisconsin - Madison

  Authors

  • Valeria Diaz Moreno

    • University of Wisconsin - Madison

  View abstract →

• Tileable Fluxonium Architecture with Ultrafast Inductive Single-Qubit Control Part 1: Theory

  ORAL

  March 19, 2026, 2:00 PM – March 19, 2026, 2:12 PM

  Presenters

  • Abhishek Chakraborty

    • University of Rochester

  Authors

  • Abhishek Chakraborty

    • University of Rochester

  • D. Dominic Briseno-Colunga

    • Chapman University

  • Bibek Bhandari

    • Chapman University

  • Chuan-Hong Liu

    • Lawrence Berkeley National Laboratory

  • Zahra Pedramrazi

    • Lawrence Berkeley National Laboratory

  • Abdullah A Alhazmi

    • UNIVERSITY OF CALIFORNIA - BERKELEY
    • University of California, Berkeley

  • Ke Wang

    • University of California, Berkeley
    • Lawrence Berkeley National Laboratory

  • Bingcheng Qing

    • University of California, Berkeley

  • Noah Kurt Goss

    • University of California, Berkeley

  • Noah J Stevenson

    • University of California, Berkeley

  • Larry Chen

    • University of California, Berkeley

  • Kan-Heng Lee

    • Lawrence Berkeley National Laboratory
    • Lawrence Berkeley National Lab
    • lawrence berkeley national laboratory

  • David Ivan Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley

  • Justin Dressel

    • Chapman University

  • Andrew N Jordan

    • Chapman University

  View abstract →

• Tileable Fluxonium Architecture with Ultrafast Inductive Single-Qubit Control Part 2: Experiment

  ORAL

  March 19, 2026, 2:12 PM – March 19, 2026, 2:24 PM

  Presenters

  • Chuan-Hong Liu

    • Lawrence Berkeley National Laboratory

  Authors

  • Chuan-Hong Liu

    • Lawrence Berkeley National Laboratory

  • Zahra Pedramrazi

    • Lawrence Berkeley National Laboratory

  • Abdullah A Alhazmi

    • UNIVERSITY OF CALIFORNIA - BERKELEY
    • University of California, Berkeley

  • Abhishek Chakraborty

    • University of Rochester

  • Bibek Bhandari

    • Chapman University

  • D. Dominic Briseno-Colunga

    • Chapman University

  • Ke Wang

    • University of California, Berkeley
    • Lawrence Berkeley National Laboratory

  • Bingcheng Qing

    • University of California, Berkeley

  • Noah Kurt Goss

    • University of California, Berkeley

  • Noah J Stevenson

    • University of California, Berkeley

  • Larry Chen

    • University of California, Berkeley

  • Kan-Heng Lee

    • Lawrence Berkeley National Laboratory
    • Lawrence Berkeley National Lab
    • lawrence berkeley national laboratory

  • Justin Dressel

    • Chapman University

  • Andrew N Jordan

    • Chapman University

  • David Ivan Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley

  View abstract →

• Scalable Fluxonium-Transmon Architecture for Error Corrected Quantum Processors

  ORAL

  March 19, 2026, 2:24 PM – March 19, 2026, 2:36 PM

  Publication: Lukas Heunisch et al., Scalable Fluxonium-Transmon Architecture for Error Corrected Quantum Processors (2025), arXiv:2508.09267

  Presenters

  • Lukas Heunisch

    • Friedrich-Alexander University Erlangen-Nuremberg

  Authors

  • Lukas Heunisch

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Longxiang Huang

    • Walther-Meißner-Institute

  • Stephan Tasler

    • Physics Department, Friedrich-Alexander-University Erlangen Nuernberg, Germany
    • Friedrich-Alexander-University Erlangen-Nuernberg

  • Johannes Schirk

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

  • Florian Wallner

    • Walther-Meissner-Institute

  • Verena Feulner

    • Friedrich-Alexander-University Erlangen-Nuernberg
    • Friedrich-Alexander University Erlangen-Nuremberg

  • Bijita Sarma

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Klaus Liegener

    • Walther-Meissner-Institute
    • 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

  • 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

  • Michael J Hartmann

    • Friedrich-Alexander-University; Erlangen-Nuernberg
    • Friedrich-Alexander University Erlangen-Nuremberg

  View abstract →

• Driven-Dissipative Entanglement of Distant Giant Atoms

  ORAL

  March 19, 2026, 2:36 PM – March 19, 2026, 2:48 PM

  Presenters

  • Aziza Almanakly

    • Massachusetts Institute of Technology

  Authors

  • Aziza Almanakly

    • Massachusetts Institute of Technology

  • Ariadna Soro

    • Chalmers Univ of Tech

  • Beatriz Sarah Yankelevich

    • Massachusetts Institute of Technology

  • David Pahl

    • Massachusetts Institute of Technology

  • Michael A Gingras

    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Laboratory

  • Hannah M Stickler

    • MIT Lincoln Laboratory

  • Renée DePencier Piñero

    • MIT Lincoln Laboratory

  • Mollie E. Schwartz

    • MIT Lincoln Laboratory

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Max Hays

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • Anton F Frisk Kockum

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • William D Oliver

    • Massachusetts Institute of Technology

  View abstract →