Superconducting Qubits: Crosstalk & Error Mitigation

Presentations

• Mitigating crosstalk errors in single-qubit gates on a superconducting quantum processor using analytical control pulse shaping: part 1

  ORAL

  March 20, 2026, 8:00 AM – March 20, 2026, 8:12 AM

  Presenters

  • Eric Hyyppä

    • IQM Quantum Computers

  Authors

  • Eric Hyyppä

    • IQM Quantum Computers

  • Jaap J Wesdorp

    • IQM Quantum Computers

  • Joona Andersson

    • IQM Quantum Computers
    • IQM quantum computers

  • Zheming Gao

    • IQM quantum computers
    • IQM Quantum Computers

  • Andrew Guthrie

    • IQM Quantum Computers
    • IQM quantum computers

  • Johannes Heinsoo

    • IQM Quantum Computers

  • Sinan Inel

    • IQM Quantum Computers

  • Alessandro Landra

    • IQM Quantum Computers

  • Wei Liu

    • IQM Quantum Computers

  • Fabian Marxer

    • IQM Quantum Computers

  • Jakub Mrozek

    • IQM quantum computers
    • IQM Quantum Computers

  • Matti Partanen

    • IQM Quantum Computers

  • Stefan Pogorzalek

    • IQM quantum computers
    • IQM Quantum Computers

  • Indrajeet Sagar

    • IQM quantum computers
    • IQM Quantum Computers

  • Ivan Takmakov

    • IQM Quantum Computers

  • Francesca Tosto

    • IQM Quantum Computers

  • Jani Tuorila

    • IQM Quantum Computers
    • IQM quantum computers

  • Alpo Välimaa

    • IQM Quantum Computers
    • IQM quantum computers

  • Caspar Ockeloen-Korppi

    • IQM Quantum Computers
    • IQM quantum computers

  • Jeffrey Chan

    • IQM quantum computers
    • IQM Quantum Computers

  • Attila Geresdi

    • IQM Quantum Computers
    • IQM quantum computers

  • Antti Vepsalainen

    • IQM Quantum Computers

  View abstract →

• Mitigating crosstalk errors in single-qubit gates on a superconducting quantum processor using analytical control pulse shaping: part 2

  ORAL

  March 20, 2026, 8:12 AM – March 20, 2026, 8:24 AM

  Presenters

  • Jaap J Wesdorp

    • IQM quantum computers
    • IQM Quantum Computers

  Authors

  • Jaap J Wesdorp

    • IQM quantum computers
    • IQM Quantum Computers

  • Eric Hyyppä

    • IQM quantum computers

  • Joona Andersson

    • IQM Quantum Computers
    • IQM quantum computers

  • Zheming Gao

    • IQM quantum computers
    • IQM Quantum Computers

  • Andrew Guthrie

    • IQM Quantum Computers
    • IQM quantum computers

  • Johannes Heinsoo

    • IQM Quantum Computers

  • Sinan Inel

    • IQM quantum computers

  • Alessandro Landra

    • IQM Quantum Computers

  • Wei Liu

    • IQM Quantum Computers

  • Fabian Marxer

    • IQM Quantum Computers

  • Jakub Mrozek

    • IQM quantum computers
    • IQM Quantum Computers

  • Matti Partanen

    • IQM Quantum Computers

  • Stefan Pogorzalek

    • IQM quantum computers
    • IQM Quantum Computers

  • Indrajeet Sagar

    • IQM quantum computers
    • IQM Quantum Computers

  • Ivan Takmakov

    • IQM Quantum Computers

  • Francesca Tosto

    • IQM Quantum Computers

  • Jani Tuorila

    • IQM Quantum Computers
    • IQM quantum computers

  • Alpo Välimaa

    • IQM Quantum Computers
    • IQM quantum computers

  • Caspar Ockeloen-Korppi

    • IQM Quantum Computers
    • IQM quantum computers

  • Attila Geresdi

    • IQM Quantum Computers
    • IQM quantum computers

  • Jeffrey Chan

    • IQM quantum computers
    • IQM Quantum Computers

  • Antti Vepsalainen

    • IQM Quantum Computers

  View abstract →

• Modelling Microwave Crosstalk in Planar Superconducting Quantum Devices

  ORAL

  March 20, 2026, 8:24 AM – March 20, 2026, 8:36 AM

  Presenters

  • Yongxin Song

    • ETH Zurich

  Authors

  • Yongxin Song

    • ETH Zurich

  • Michael Kerschbaum

    • ETH Zurich

  • Ilya Besedin

    • ETH Zurich

  • Kieran Dalton

    • ETH Zurich

  • Dominic Hagmann

    • ETH Zurich

  • Felix Henrich

    • ETH Zurich

  • Felix Wagner

    • ETH Zurich

  • Mohsen Bahrami Panah

    • ETH Zurich

  • François Swiadek

    • ETH Zurich

  • Marek Pechal

    • ETH Zurich

  • Andreas Wallraff

    • ETH Zurich

  View abstract →

• Error budget of parallel single-qubit gates in a superconducting processor

  ORAL

  March 20, 2026, 8:36 AM – March 20, 2026, 8:48 AM

  Presenters

  • Ho Nam Nguyen

    • Rigetti Computing

  Authors

  • Ho Nam Nguyen

    • Rigetti Computing

  • Cameron Mackeen

    • Rigetti Computing

  • Eyob A Sete

    • Rigetti Computing

  View abstract →

• From Superconducting Qubits to Distributed Nodes: Pathways of Operational Crosstalk

  ORAL

  March 20, 2026, 8:48 AM – March 20, 2026, 9:00 AM

  Publication: [1] Choudhury et. al., Crosstalk-induced side channel threats in multi-tenant NISQ computers, NDSS, 2025.
  [2] Tan et. al., QubitHammer: Remotely Inducing Qubit State Change on Superconducting Quantum Computers, arxiv, 2025.

  Presenters

  • Navnil Choudhury

    • Rensselaer Polytechnic Institute

  Authors

  • Navnil Choudhury

    • Rensselaer Polytechnic Institute

  • Kanad Basu

    • Rensselaer Polytechnic Institute

  View abstract →

• Abstract Withdrawn

  ORAL · Invited · Withdrawn

  March 20, 2026, 9:00 AM – March 20, 2026, 9:36 AM

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2026, 9:36 AM – March 20, 2026, 9:48 AM

  View abstract →

• Baseband and Microwave Crosstalk in Superconducting Qubits

  ORAL

  March 20, 2026, 9:48 AM – March 20, 2026, 10:00 AM

  Presenters

  • Matthew Snyder

    • University of Wisconsin - Madison

  Authors

  • Matthew Snyder

    • University of Wisconsin - Madison

  • Shravan Patel

    • University of Wisconsin - Madison

  • Spencer Weeden

    • 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

  • Robert F McDermott

    • University of Wisconsin - Madison

  View abstract →

• CMOS-compatible qubit fabrication: application to flux-tunable transmons and Josephson quantum filters

  ORAL

  March 20, 2026, 10:00 AM – March 20, 2026, 10:12 AM

  Presenters

  • Daniela Zahn

    • Fraunhofer EMFT

  Authors

  • Daniela Zahn

    • Fraunhofer EMFT

  • Johannes Weber

    • Fraunhofer EMFT

  • Carla Moran Guizan

    • Fraunhofer EMFT

  • Zhen Luo

    • Technical University Munich (TUM)

  • 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

  • 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

  • Chawki Dhieb

    • Fraunhofer EMFT

  • Thomas Mayer

    • Fraunhofer EMFT

  • Simon Lang

    • Fraunhofer EMFT

  • Alwin Maiwald

    • Fraunhofer EMFT

  • Emir Music

    • Fraunhofer EMFT

  • Luis Schwarzenbach

    • Fraunhofer EMFT

  • Lars Nebrich

    • Fraunhofer EMFT

  • Ignaz Eisele

    • Fraunhofer EMFT

  • Rui N Pereira

    • Fraunhofer EMFT

  • Christoph Kutter

    • Fraunhofer EMFT

  View abstract →

• Time-domain electromagnetic modeling for multi-qubit superconducting systems

  ORAL

  March 20, 2026, 10:12 AM – March 20, 2026, 10:24 AM

  Presenters

  • Ziqi (Candice) Kang

    • University of California, Berkeley

  Authors

  • Ziqi (Candice) Kang

    • University of California, Berkeley

  • Yingheng Tang

    • Lawrence Berkeley National Lab

  • Zhi (Jackie) Yao

    • Lawrence Berkeley National Laboratory

  • Andrew J Nonaka

    • Lawrence Berkeley National Laboratory

  • 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

  View abstract →

• High-Fidelity, HPC-driven Physical Modeling of EM Wave / Qubit Interactions

  ORAL

  March 20, 2026, 10:24 AM – March 20, 2026, 10:36 AM

  Presenters

  • Andrew J Nonaka

    • Lawrence Berkeley National Laboratory

  Authors

  • Andrew J Nonaka

    • Lawrence Berkeley National Laboratory

  • Yingheng Tang

    • Lawrence Berkeley National Lab

  • Ziqi (Candice) Kang

    • University of California, Berkeley

  • Kan-Heng Lee

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

  • Irfan Siddiqi

    • University of California, Berkeley

  • Zhi (Jackie) Yao

    • Lawrence Berkeley National Laboratory

  View abstract →

•       Frequency Allocation in Multi-Qubits Architectures

  ORAL

  March 20, 2026, 10:36 AM – March 20, 2026, 10:48 AM

  Publication: [1] M. H. Ansari, Superconducting qubits beyond the dispersive regime, Phys. Rev. B 100, 024509 (2019).
  [2] Edward Farhi and Jeffrey Goldstone and Sam Gutmann, A Quantum Approximate Optimization Algorithm, arXiv: 1411.4029 (2014).
  [3] Franz G. Fuchs†, Ruben P. Bassa†, and Frida Lien, Encodings of the weighted MAX k-CUT on qubit systems, arXiv:2411.08594 (2025).
  
  [4] Xuexin Xu, Kuljeet Kaur, Chloé Vignes, Mohammad H. Ansari, and John M. Martinis, Surface-Code Hardware Hamiltonian, arXiv : 2507.06201(2025)
  [5] Kuljeet Kaur, Mohammad H. Ansari, Frequency allocation in multi-qubits architectures. (In preparation).

  Presenters

  • Kuljeet Kaur

    • Forschungszentrum Jülich GmbH

  Authors

  • Kuljeet Kaur

    • Forschungszentrum Jülich GmbH

  • Mohammad H Ansari

    • Forschungszentrum Jülich GmbH
    • FZ Juelich

  • Siyu Wang

    • Forschungszentrum Jülich GmbH

  View abstract →