New Fluxonium Paradigms

Presentations

• Exploring the Fluxonium Parameter Space

  ORAL

  March 18, 2025, 3:00 PM – March 18, 2025, 3:12 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• Abstract Withdrawn

  ORAL · Withdrawn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, 3:12 PM – March 18, 2025, 3:24 PM

  View abstract →

• Erasure conversion in integer fluxonium qubits

  ORAL

  March 18, 2025, 3:24 PM – March 18, 2025, 3:36 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

  View abstract →

• Flux-Trapping Fluxonium Qubit

  ORAL

  March 18, 2025, 3:36 PM – March 18, 2025, 3:48 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

  View abstract →

• Planar Fluxonium Qubits Design with 4-way Coupling

  ORAL

  March 18, 2025, 3:48 PM – March 18, 2025, 4:00 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

  View abstract →

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

  ORAL

  March 18, 2025, 4:00 PM – March 18, 2025, 4:12 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

  View abstract →

• Partial protection in superconducting qubits

  ORAL · Invited

  March 18, 2025, 4:12 PM – March 18, 2025, 4:48 PM

  Publication: Nguyen, Long B., et al. "High-coherence fluxonium qubit." Physical Review X 9.4 (2019): 041041.
  Somoroff, Aaron, et al. "Millisecond coherence in a superconducting qubit." Physical Review Letters 130.26 (2023): 267001.
  Mencia, Raymond A., et al. "Integer fluxonium qubit." PRX Quantum 5.4 (2024): 040318.
  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, 4:48 PM – March 18, 2025, 5:00 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, 5:00 PM – March 18, 2025, 5:12 PM

  Publication: https://arxiv.org/abs/2406.08295
  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)

  View abstract →

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

  ORAL

  March 18, 2025, 5:12 PM – March 18, 2025, 5:24 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, 5:24 PM – March 18, 2025, 5:36 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, 5:36 PM – March 18, 2025, 5:48 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, 5:48 PM – March 18, 2025, 6:00 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 →