New Fluxonium Paradigms

Presentations

• Exploring the Fluxonium Parameter Space

  ORAL

  March 18, 2025, 6:00 PM – March 18, 2025, 6:12 PM

  Presenters

  • Paul R Varosy

    Stanford University

  Authors

  • Paul R Varosy

    Stanford University

  • Chunyang Ding

    Stanford University, University of Chicago

  • Chuyao Tong

    Stanford, Stanford University, ETH Zurich

  • Danyang Chen

    Northwestern University

  • Tianpu Zhao

    Northwestern University

  • Sai Pavan Chitta

    Northwestern University

  • Lambert Lin

    Northwestern University

  • Yunwei Lu

    Northwestern University

  • Jens Koch

    Northwestern University

  • David I Schuster

    Stanford University

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 6:12 PM – March 18, 2025, 6:24 PM

  View abstract →

• Erasure conversion in integer fluxonium qubits

  ORAL

  March 18, 2025, 6:24 PM – March 18, 2025, 6:36 PM

  Presenters

  • Jiakai Wang

    University of Wisconsin - Madison

  Authors

  • Jiakai Wang

    University of Wisconsin - Madison

  • Raymond A Mencia

    Federal Institute of Technology (EPFL), EPFL

  • Vladimir E Manucharyan

    Ecole Polytechnique Federale de Lausanne, Federal Institute of Technology (EPFL), EPFL

  • Maxim G Vavilov

    University of Wisconsin - Madison

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• Flux-Trapping Fluxonium Qubit

  ORAL

  March 18, 2025, 6:36 PM – March 18, 2025, 6:48 PM

  Presenters

  • Kotaro Hida

    The University of Tokyo

  Authors

  • Kotaro Hida

    The University of Tokyo

  • Kohei Matsuura

    The University of Tokyo, Univ of Tokyo

  • Shu Watanabe

    The University of Tokyo, Univ of Tokyo

  • Keisuke Kato

    The University of Tokyo

  • Takeaki Miyamura

    The University of Tokyo

  • Yasunobu Nakamura

    RIKEN, The University of Tokyo

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• Planar Fluxonium Qubits Design with 4-way Coupling

  ORAL

  March 18, 2025, 6:48 PM – March 18, 2025, 7:00 PM

  Presenters

  • Chuan-Hong Liu

    University of California, Berkeley, Univ of California, Berkeley

  Authors

  • Chuan-Hong Liu

    University of California, Berkeley, Univ of California, Berkeley

  • Zahra Pedramrazi

    Lawrence Berkeley National Laboratory

  • Trevor Chistolini

    University of California, Berkeley

  • Noah Kurt Goss

    University of California, Berkeley

  • Noah J Stevenson

    University of California, Berkeley

  • Bingcheng Qing

    University of California, Berkeley

  • Ke Wang

    University of California, Berkeley

  • Larry Chen

    University of California, Berkeley

  • Kan-Heng Lee

    Lawrence Berkeley National Laboratory

  • Long Bao Nguyen

    University of California, Berkeley

  • Bibek Bhandari

    Chapman University

  • Abhishek Chakraborty

    Chapman University

  • Justin Dressel

    Chapman University

  • Andrew N Jordan

    Chapman University

  • David I Santiago

    Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    University of California, Berkeley

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• Fast-flux operation of a noise-biased fluxonium qubit

  ORAL

  March 18, 2025, 7:00 PM – March 18, 2025, 7:12 PM

  Presenters

  • Pablo Aramburu Sanchez

    University of Colorado, Boulder

  Authors

  • Pablo Aramburu Sanchez

    University of Colorado, Boulder

  • Rohan N Rajmohan

    Northwestern University

  • Alexander Marakov

    Northrop Grumman Mission Systems

  • David G Ferguson

    Northrop Grumman Mission Systems

  • Mallika T Randeria

    MIT Lincoln Laboratory

  • Kyle Serniak

    MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

  • Jens Koch

    Northwestern University

  • Ryan J Epstein

    Northrop Grumman - Mission Systems

  • András Gyenis

    University of Colorado Boulder, University of Colorado, Boulder

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• Partial protection in superconducting qubits

  ORAL · Invited

  March 18, 2025, 7:12 PM – March 18, 2025, 7:48 PM

  Publication: Nguyen, Long B., et al. "High-coherence fluxonium qubit." Physical Review X 9.4 (2019): 041041.<br>Somoroff, Aaron, et al. "Millisecond coherence in a superconducting qubit." Physical Review Letters 130.26 (2023): 267001.<br>Mencia, Raymond A., et al. "Integer fluxonium qubit." PRX Quantum 5.4 (2024): 040318.<br>Pechenezhskiy, Ivan V., et al. "The superconducting quasicharge qubit." Nature 585.7825 (2020): 368-371.

  Presenters

  • Raymond A Mencia

    Federal Institute of Technology (EPFL), EPFL

  Authors

  • Raymond A Mencia

    Federal Institute of Technology (EPFL), EPFL

  • Maxim G Vavilov

    University of Wisconsin - Madison

  • Vladimir E Manucharyan

    Ecole Polytechnique Federale de Lausanne, Federal Institute of Technology (EPFL), EPFL

  View abstract →

• Fast flux gates through Josephson energy tuning in a heavy fluxonium

  ORAL

  March 18, 2025, 7:48 PM – March 18, 2025, 8:00 PM

  Presenters

  • Lucky N. Kapoor

    Institute of Science and Technology Austria

  Authors

  • Lucky N. Kapoor

    Institute of Science and Technology Austria

  • Christian Siegele

    Institute of Science and Technology Austria

  • Alesya Sokolova

    Institute of Science and Technology Austria

  • Farid Hassani Bijarbooneh

    Institute of Science and Technology Austria

  • Johannes M Fink

    Institute of Science and Technology Austria

  View abstract →

• Suppressing Counter-Rotating Errors for Fast Single-Qubit Gates with Fluxonium

  ORAL

  March 18, 2025, 8:00 PM – March 18, 2025, 8:12 PM

  Publication: https://arxiv.org/abs/2406.08295<br>https://arxiv.org/abs/2409.12303

  Presenters

  • David A Rower

    MIT, Massachusetts Institute of Technology

  Authors

  • David A Rower

    MIT, Massachusetts Institute of Technology

  • Leon Ding

    Atlantic Quantum

  • Helin Zhang

    Massachusetts Institute of Technology

  • Max Hays

    MIT, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology

  • Junyoung An

    Massachusetts Institute of Technology

  • Patrick M Harrington

    MIT, Massachusetts Institute of Technology

  • Ilan T Rosen

    Massachusetts Institute of Technology

  • Jeffrey M Gertler

    MIT Lincoln Laboratory

  • Thomas M Hazard

    MIT Lincoln Laboratory

  • Bethany M Niedzielski

    MIT Lincoln Laboratory

  • Mollie E Schwartz

    MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

  • Simon Gustavsson

    Massachusetts Institute of Technology

  • Kyle Serniak

    MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

  • Jeffrey A Grover

    Massachusetts Institute of Technology

  • William D Oliver

    Massachusetts Institute of Technology, Massachusetts Institute of Technology (MIT)

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• A Fluxonium Architecture for QEC, Part 1: Fast, High-Fidelity and Quantum Non-Demolition Readout

  ORAL

  March 18, 2025, 8:12 PM – March 18, 2025, 8:24 PM

  Presenters

  • Miguel S S. Moreira

    MIT, Massachusetts Institute of Technology

  Authors

  • Miguel S S. Moreira

    MIT, Massachusetts Institute of Technology

  • Jorge F Marques

    Massachusetts Institute of Technology

  • Alex A Chapple

    Universite de Sherbrooke, Université de Sherbrooke

  • Boris M Varbanov

    Université de Sherbrooke

  • Alexander McDonald

    Université de Sherbrooke

  • William P Banner

    Massachusetts Institute of Technology

  • Gabriel Cutter

    Massachusetts Institute of Technology

  • Max Hays

    MIT, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology

  • Helin Zhang

    Massachusetts Institute of Technology

  • Konstantin Nesterov

    Atlantic Quantum

  • Youngkyu Sung

    Atlantic Quantum

  • Michael Gingras

    MIT Lincoln Laboratory

  • Jeffrey M Knecht

    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

  • Alexandre Blais

    Université de Sherbrooke

  • Kyle Serniak

    MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

  • Jeffrey A Grover

    Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology, MIT

  • William D Oliver

    Massachusetts Institute of Technology, Massachusetts Institute of Technology (MIT)

  View abstract →

• A Fluxonium Architecture for QEC, Part 2: Extensible and Spectator-Error-Free Two-Qubit Gate Scheme

  ORAL

  March 18, 2025, 8:24 PM – March 18, 2025, 8:36 PM

  Presenters

  • Jorge F Marques

    Massachusetts Institute of Technology

  Authors

  • Jorge F Marques

    Massachusetts Institute of Technology

  • Miguel S S. Moreira

    MIT, Massachusetts Institute of Technology

  • Alex A Chapple

    Universite de Sherbrooke, Université de Sherbrooke

  • Othmane Benhayoune Khadraoui

    Université de Sherbrooke

  • Boris M Varbanov

    Université de Sherbrooke

  • Alexander McDonald

    Université de Sherbrooke

  • William P Banner

    Massachusetts Institute of Technology

  • Gabriel Cutter

    Massachusetts Institute of Technology

  • Max Hays

    MIT, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology

  • Helin Zhang

    Massachusetts Institute of Technology

  • Konstantin Nesterov

    Atlantic Quantum

  • Youngkyu Sung

    Atlantic Quantum

  • Michael Gingras

    MIT Lincoln Laboratory

  • Jeffrey M Knecht

    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

  • Alexandre Blais

    Université de Sherbrooke

  • Kyle Serniak

    MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

  • Jeffrey A Grover

    Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology, MIT

  • William D Oliver

    Massachusetts Institute of Technology, Massachusetts Institute of Technology (MIT)

  View abstract →

• Noise spectroscopy using fluxonium as a sensor. (Part 1)

  ORAL

  March 18, 2025, 8:36 PM – March 18, 2025, 8:48 PM

  Presenters

  • Lev Krayzman

    Princeton University

  Authors

  • Lev Krayzman

    Princeton University

  • Parth Ketan Jatakia

    Princeton University

  • Jacob Bryon

    Princeton University

  • Jocelyn Liu

    Princeton University

  • Andrew A Houck

    Princeton University

  View abstract →

• Noise spectroscopy using fluxonium as a sensor. (Part 2)

  ORAL

  March 18, 2025, 8:48 PM – March 18, 2025, 9:00 PM

  Presenters

  • Parth Ketan Jatakia

    Princeton University

  Authors

  • Parth Ketan Jatakia

    Princeton University

  • Lev Krayzman

    Princeton University

  • Jacob Bryon

    Princeton University

  • Jocelyn Liu

    Princeton University

  • Andrew A Houck

    Princeton University

  View abstract →