Superconducting Modular and Tunable Couplers

Presentations

• Deterministic remote entanglement using a chiral quantum interconnect (Part 1)

  ORAL

  March 20, 2025, 11:30 AM – March 20, 2025, 11:42 AM

  Publication: Almanakly, A., Yankelevich, B. et al. arXiv:2408.05164 (2024).

  Presenters

  • Aziza Almanakly

    • Massachusetts Institute of Technology

  Authors

  • Aziza Almanakly

    • Massachusetts Institute of Technology

  • Beatriz Sarah Yankelevich

    • Massachusetts Institute of Technology

  • Max Hays

    • MIT
    • Massachusetts Institute of Technology (MIT)
    • Massachusetts Institute of Technology

  • Bharath Kannan

    • Atlantic Quantum

  • Réouven Assouly

    • Massachussets Institute of Technology
    • Ecole Normale Superieure de Lyon

  • Alex Greene

    • Google LLC

  • Michael Gingras

    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Laboratory
    • Lincoln Laboratory, Massachusetts Institute of Technology

  • Hannah M Stickler

    • MIT Lincoln Laboratory

  • Mollie E Schwartz

    • MIT Lincoln Laboratory
    • Lincoln Laboratory, Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory
    • Lincoln Laboratory, Massachusetts Institute of Technology

  • Joel I-Jan Wang

    • Massachusetts Institute of Technology

  • Terry P Orlando

    • Massachusetts Institute of Technology

  • Simon Gustavsson

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • William D Oliver

    • Massachusetts Institute of Technology
    • Massachusetts Institute of Technology (MIT)

  View abstract →

• Deterministic remote entanglement using a chiral quantum interconnect (Part 2)

  ORAL

  March 20, 2025, 11:42 AM – March 20, 2025, 11:54 AM

  Publication: Almanakly, A., Yankelevich, B. et al. arXiv:2408.05164 (2024)

  Presenters

  • Beatriz Sarah Yankelevich

    • Massachusetts Institute of Technology

  Authors

  • Beatriz Sarah Yankelevich

    • Massachusetts Institute of Technology

  • Aziza Almanakly

    • Massachusetts Institute of Technology

  • Max Hays

    • MIT
    • Massachusetts Institute of Technology (MIT)
    • Massachusetts Institute of Technology

  • Bharath Kannan

    • Atlantic Quantum

  • Réouven Assouly

    • Massachussets Institute of Technology
    • Ecole Normale Superieure de Lyon

  • Alex Greene

    • Google LLC

  • Michael Gingras

    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Laboratory

  • Hannah M Stickler

    • MIT Lincoln Laboratory

  • Mollie E Schwartz

    • MIT Lincoln Laboratory
    • Lincoln Laboratory, Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory
    • Lincoln Laboratory, Massachusetts Institute of Technology

  • Joel I-Jan Wang

    • Massachusetts Institute of Technology

  • Terry P Orlando

    • Massachusetts Institute of Technology

  • Simon Gustavsson

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • William D Oliver

    • Massachusetts Institute of Technology
    • Massachusetts Institute of Technology (MIT)

  View abstract →

• Demonstrating a High-Fidelity Inter-Module Two-Qubit Gate

  ORAL

  March 20, 2025, 11:54 AM – March 20, 2025, 12:06 PM

  Presenters

  • Graham J Norris

    • ETH Zurich

  Authors

  • Graham J Norris

    • ETH Zurich

  • Kieran Dalton

    • ETH Zurich

  • Dante Colao Zanuz

    • ETH Zurich

  • Alexander Flasby

    • ETH Zurich
    • ETH Zurich, Paul Scherrer Institute
    • ETH Zürich

  • Alexander Rommens

    • ETH Zurich

  • Mohsen B Panah

    • ETH Zurich

  • Jean-Claude Besse

    • ETH Zurich

  • Andreas Wallraff

    • ETH Zurich
    • ETH Zurich, Paul Scherrer Institute

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• Scaling-up quantum processors with chiplet-based architectures and inter-modular tunable couplers

  ORAL · Invited

  March 20, 2025, 12:06 PM – March 20, 2025, 12:42 PM

  Presenters

  • Stefano Poletto

    • Rigetti Computing

  Authors

  • Stefano Poletto

    • Rigetti Computing

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• A long-range entangling gate mediated by a time-bin qubit

  ORAL

  March 20, 2025, 12:42 PM – March 20, 2025, 12:54 PM

  Presenters

  • Zoe M McIntyre

    • McGill University

  Authors

  • Zoe M McIntyre

    • McGill University

  • William A Coish

    • Department of Physics, McGill University, QC
    • McGill University

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• A Multi-Resonator Architecture for Long-Range Coupling of Superconducting Qubits

  ORAL

  March 20, 2025, 12:54 PM – March 20, 2025, 1:06 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

  • Max Hays

    • MIT
    • Massachusetts Institute of Technology (MIT)
    • 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 M Niedzielski

    • MIT Lincoln Laboratory

  • Hannah M Stickler

    • MIT Lincoln Laboratory

  • Mollie E Schwartz

    • MIT Lincoln Laboratory
    • Lincoln Laboratory, Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory
    • Lincoln Laboratory, Massachusetts Institute of Technology

  • Peter L McMahon

    • Cornell University

  • Joel I-Jan Wang

    • Massachusetts Institute of Technology

  • Terry P Orlando

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • William D Oliver

    • Massachusetts Institute of Technology
    • Massachusetts Institute of Technology (MIT)

  View abstract →

• High-Fidelity Entangling Gates with Tunable Couplers: Part 1

  ORAL

  March 20, 2025, 1:06 PM – March 20, 2025, 1:18 PM

  Presenters

  • Yutaka Takeda

    • University of Wisconsin - Madison

  Authors

  • Yutaka Takeda

    • University of Wisconsin - Madison

  • Elam James Blackwell

    • University of Wisconsin Madison

  • Shravan Patel

    • University of Wisconsin - Madison

  • Matthew Snyder

    • University of Wisconsin - Madison

  • Spencer Weeden

    • University of Wisconsin - Madison

  • Sohair Abdullah

    • University of Wisconsin - Madison

  • Britton L Plourde

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

  • John M Martinis

    • Qolab Inc
    • University of California, Santa Barbara
    • Qolab
    • Qolab, Inc

  • Robert F McDermott

    • University of Wisconsin - Madison
    • Qolab

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• High-Fidelity Entangling Gates with Tunable Couplers: Part 2

  ORAL

  March 20, 2025, 1:18 PM – March 20, 2025, 1:30 PM

  Presenters

  • Elam James Blackwell

    • University of Wisconsin Madison

  Authors

  • Elam James Blackwell

    • University of Wisconsin Madison

  • Yutaka Takeda

    • University of Wisconsin - Madison

  • Shravan Patel

    • University of Wisconsin - Madison

  • Matthew Snyder

    • University of Wisconsin - Madison

  • Spencer Weeden

    • University of Wisconsin - Madison

  • Sohair Abdullah

    • University of Wisconsin - Madison

  • Britton L Plourde

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

  • John M Martinis

    • Qolab Inc
    • University of California, Santa Barbara
    • Qolab
    • Qolab, Inc

  • Robert F McDermott

    • University of Wisconsin - Madison
    • Qolab

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• Multi-mode coupler for high-fidelity two-qubit gate between superconducting qubits

  ORAL

  March 20, 2025, 1:30 PM – March 20, 2025, 1:42 PM

  Publication: [1]Xu, Xuexin, and Mohammad Ansari. "Parasitic-free gate: An error-protected cross-resonance switch in weakly tunable architectures." Physical review applied 19.2 (2023): 024057.
  [2]Xu, Xuexin, et al. "Lattice Hamiltonians and Stray Interactions Within Quantum Processors." arXiv preprint arXiv:2402.09145 (2024).
  [3]Zhongyi Jiang and Mohammad Ansari. "Multi-mode coupler for high-fidelity two-qubit gate between superconducting qubits." Preprint in preparation

  Presenters

  • Zhongyi Jiang

    • Forschungszentrum Jülich GmbH

  Authors

  • Zhongyi Jiang

    • Forschungszentrum Jülich GmbH

  • Mohammad H Ansari

    • Forschungszentrum Juelich GmbH
    • Forschungszentrum Jülich GmbH

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• Analytical flux-tuned iSWAP pulse suppressing excitations in qubits and coupler

  ORAL

  March 20, 2025, 1:42 PM – March 20, 2025, 1:54 PM

  Presenters

  • Dimitrios Georgiadis

    • Forschungszentrum Jülich

  Authors

  • Dimitrios Georgiadis

    • Forschungszentrum Jülich

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• Control of Qubit Isolation in a Multi-Qubit System Using a Tunable Coupler

  ORAL

  March 20, 2025, 1:54 PM – March 20, 2025, 2:06 PM

  Presenters

  • LiChieh Hsiao

    • Academia Sinica

  Authors

  • LiChieh Hsiao

    • Academia Sinica

  • Chii-Dong Chen

    • Academia Sinica

  • 忠廷 柯

    • Academia Sinica

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• Tunable Couplers with High On-Off Ratio Based on Floating Transmons

  ORAL

  March 20, 2025, 2:06 PM – March 20, 2025, 2:18 PM

  Presenters

  • Harshanth Ram Murugesan

    • Friedrich-Alexander University Erlangen-Nuremberg

  Authors

  • Harshanth Ram Murugesan

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Thomas Fösel

    • Friedrich-Alexander University Erlangen-Nürnberg
    • Friedrich-Alexander University Erlangen-Nuremberg
    • Friedrich-Alexander-Universität Erlangen-Nürnberg

  • Hima Tejeshwar Reddy Mallu

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Stephan Tasler

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Michael Josef Hartmann

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Christopher Eichler

    • Friedrich-Alexander University Erlangen-Nuremberg

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• Robust resonator-assisted ZZ cancellation in superconducting quantum processors

  ORAL

  March 20, 2025, 2:18 PM – March 20, 2025, 2:30 PM

  Presenters

  • Paul Heidler

    • Fermi National Accelerator Laboratory (Fermilab)
    • Fermilab

  Authors

  • Paul Heidler

    • Fermi National Accelerator Laboratory (Fermilab)
    • Fermilab

  • Ziwen Huang

    • Fermi National Accelerator Laboratory (Fermilab)

  • Nick Bornman

    • Fermi National Accelerator Laboratory (Fermilab)
    • SQMS, Fermi National Laboratory, Fermilab

  • Yao Lu

    • Fermi National Accelerator Laboratory (Fermilab)
    • Fermilab

  • Tanay Roy

    • Fermi National Accelerator Laboratory (Fermilab)
    • Fermilab

  • Alysson Gold

    • Rigetti Computing

  • Ben Scharmann

    • Rigetti Computing

  • Prasad Sarangapani

    • Rigetti Computing

  • Andrew Bestwick

    • Rigetti Computing

  • Shaojiang Zhu

    • Fermi National Accelerator Laboratory (Fermilab)
    • Fermilab
    • Fermi National Accelerator Laboratory

  • David V Zanten

    • Fermi National Accelerator Laboratory (Fermilab)
    • Fermilab
    • Fermi National Accelerator Laboratory

  • Anna Grassellino

    • Fermi National Accelerator Laboratory
    • Fermi National Accelerator Laboratory (Fermilab)
    • Fermilab

  View abstract →