Superconducting Qubits: Coupling Architectures

Presentations

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

  Oral-In-person

  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

  View abstract →

• A Long-Range Multi-Resonator Coupler

  Oral-In-person

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

  Presenters

  • William Banner

    • Massachusetts Institute of Technology

  Authors

  • William 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 Gingras

    • MIT Lincoln Laboratory

  • Bethany Niedzielski

    • MIT Lincoln Laboratory

  • Hannah Stickler

    • MIT Lincoln Laboratory

  • Mollie Schwartz

    • MIT Lincoln Laboratory

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Peter McMahon

    • Stanford Univ

  • Joel Wang

    • Massachusetts Institute of Technology

  • Terry Orlando

    • Massachusetts Institute of Technology

  • Max Hays

    • Massachusetts Institute of Technology

  • Jeffrey Grover

    • Massachusetts Institute of Technology

  • William Oliver

    • Massachusetts Institute of Technology

  View abstract →

• Long-range coupler for superconducting qubits using multimode filters

  Oral-In-person

  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

  Authors

  • Othmane Benhayoune Khadraoui

    • Université de Sherbrooke

  • Alex Chapple

    • Universite de Sherbrooke

  • Cristóbal Lledó

    • Université de Sherbrooke

  • Alexander McDonald

  • Alexandre Blais

    • Université de Sherbrooke

  View abstract →

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

  Oral-In-person

  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 Ansari

    • 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-In-person

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

  Presenters

  • Joona Andersson

    • IQM Quantum Computers

  Authors

  • Tuure Orell

  • Hao Hsu

    • Forschungszentrum Jülich GmbH

  • Joona Andersson

    • IQM Quantum Computers

  • Jani Tuorila

  • Hsiang-Sheng Ku

    • IQM Quantum Computers

  • Jeroen Verjauw

  • Nicola Wurz

  • Jakub Mrozek

  • Attila Geresdi

  • Antti Vepsalainen

  • Frank Deppe

  • Michael Renger

  • Aniket Rath

  • Caspar Ockeloen-Korppi

  • Rakhsyakar Giri

  • Sourav Majumder

  • Soumya Ranjan Das

  • Fedor Šimkovic

  • Francisco Revson Fernandes Pereira

  View abstract →

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

  Oral-In-person

  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

  • Michael Renger

  • Jakub Mrożek

    • IQM Quantum Computers

  • Hao Hsu

    • Forschungszentrum Jülich GmbH

  • Joona Andersson

  • Tuure Orell

  • Jani Tuorila

  • Rakshyakar Giri

  • Soumya Das

  • Aniket Rath

  • Sourav Majumder

  • Caspar Ockeloen-Korppi

  • Francisco Revson Fernandes Pereira

  • Fedor Šimkovic

  • Attila Geresdi

  • Hsiang-Sheng Ku

    • IQM Quantum Computers

  • Antti Vepsalainen

  • Frank Deppe

  View abstract →

• Reconfigurable quantum networks of superconducting qubit devices

  Invited-In-person · 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 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-In-person

  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-In-person

  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 Alhazmi

    • University of California, Berkeley

  • Ke Wang

    • University of California, Berkeley

  • Bingcheng Qing

    • University of California, Berkeley

  • Noah Goss

    • University of California, Berkeley

  • Noah Stevenson

    • University of California, Berkeley

  • Larry Chen

    • University of California, Berkeley

  • Kan-Heng Lee

  • David Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley

  • Justin Dressel

    • Chapman University

  • Andrew Jordan

    • Chapman University

  View abstract →

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

  Oral-In-person

  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 Alhazmi

    • University of California, Berkeley

  • Abhishek Chakraborty

    • University of Rochester

  • Bibek Bhandari

  • D. Dominic Briseno-Colunga

    • Chapman University

  • Ke Wang

    • University of California, Berkeley

  • Bingcheng Qing

    • University of California, Berkeley

  • Noah Goss

    • University of California, Berkeley

  • Noah Stevenson

    • University of California, Berkeley

  • Larry Chen

    • University of California, Berkeley

  • Kan-Heng Lee

  • Justin Dressel

    • Chapman University

  • Andrew Jordan

    • Chapman University

  • David Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley

  View abstract →

• Scalable Fluxonium-Transmon Architecture for Error Corrected Quantum Processors

  Oral-In-person

  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

  • Stephan Tasler

    • Friedrich-Alexander-University Erlangen-Nuernberg

  • Johannes Schirk

    • Walther-Meißner-Institute

  • Florian Wallner

    • Walther-Meissner-Institute

  • Verena Feulner

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Bijita Sarma

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Klaus Liegener

    • Walther Meissner Inst

  • Christian Schneider

    • Technical University of Munich / WMI

  • Stefan Filipp

    • TU Munich

  • Michael Hartmann

    • Friedrich-Alexander University Erlangen-Nuremberg

  View abstract →

• Driven-Dissipative Entanglement of Distant Giant Atoms

  Oral-In-person

  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 Yankelevich

    • Massachusetts Institute of Technology

  • David Pahl

    • Massachusetts Institute of Technology

  • Michael Gingras

    • MIT Lincoln Laboratory

  • Bethany Niedzielski

  • Hannah Stickler

    • MIT Lincoln Laboratory

  • Renée DePencier Piñero

  • Mollie Schwartz

    • MIT Lincoln Laboratory

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Max Hays

    • Massachusetts Institute of Technology

  • Jeffrey Grover

  • Anton Kockum

  • William Oliver

    • Massachusetts Institute of Technology

  View abstract →