Superconducting Modular and Tunable Couplers

Presentations

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

  ORAL

  March 20, 2025, 2:30 PM – March 20, 2025, 2:42 PM

  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, 2:42 PM – March 20, 2025, 2:54 PM

  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, 2:54 PM – March 20, 2025, 3:06 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

  View abstract →

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

  ORAL · Invited

  March 20, 2025, 3:06 PM – March 20, 2025, 3:42 PM

  Presenters

  • Stefano Poletto

    Rigetti Computing

  Authors

  • Stefano Poletto

    Rigetti Computing

  View abstract →

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

  ORAL

  March 20, 2025, 3:42 PM – March 20, 2025, 3:54 PM

  Presenters

  • Zoe M McIntyre

    McGill University

  Authors

  • Zoe M McIntyre

    McGill University

  • William A Coish

    Department of Physics, McGill University, QC, McGill University

  View abstract →

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

  ORAL

  March 20, 2025, 3:54 PM – March 20, 2025, 4:06 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, 4:06 PM – March 20, 2025, 4:18 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

  View abstract →

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

  ORAL

  March 20, 2025, 4:18 PM – March 20, 2025, 4:30 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

  View abstract →

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

  ORAL

  March 20, 2025, 4:30 PM – March 20, 2025, 4:42 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.<br>[2]Xu, Xuexin, et al. "Lattice Hamiltonians and Stray Interactions Within Quantum Processors." arXiv preprint arXiv:2402.09145 (2024).<br>[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

  View abstract →

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

  ORAL

  March 20, 2025, 4:42 PM – March 20, 2025, 4:54 PM

  Presenters

  • Dimitrios Georgiadis

    Forschungszentrum Jülich

  Authors

  • Dimitrios Georgiadis

    Forschungszentrum Jülich

  View abstract →

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

  ORAL

  March 20, 2025, 4:54 PM – March 20, 2025, 5:06 PM

  Presenters

  • LiChieh Hsiao

    Academia Sinica

  Authors

  • LiChieh Hsiao

    Academia Sinica

  • Chii-Dong Chen

    Academia Sinica

  • 忠廷 柯

    Academia Sinica

  View abstract →

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

  ORAL

  March 20, 2025, 5:06 PM – March 20, 2025, 5:18 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

  View abstract →

• Robust resonator-assisted ZZ cancellation in superconducting quantum processors

  ORAL

  March 20, 2025, 5:18 PM – March 20, 2025, 5:30 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 →