Superconducting Qubits: Readout Strategies

Presentations

• High-fidelity, multiplexed, QND qubit measurements with a circulator-free readout chain, Part 1

  ORAL

  March 19, 2026, 12:00 PM – March 19, 2026, 12:12 PM

  Presenters

  • Florent Lecocq

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • National Institute of Standards and Technology Boulder, University of Colorado Boulder

  Authors

  • Benton T Miller

    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado, Boulder

  • Connor Denney

    • Colorado School of Mines
    • NIST

  • Martin Ritter

    • NIST
    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado, Boulder
    • University of Colorado Boulder, NIST Institute of Standards and Technology

  • Zachary Parrott

    • University of Colorado Boulder, National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • University of Colorado, Boulder
    • University of Colorado Boulder
    • University of Colorado Boulder, National Institute of Standards and Technology Boulder
    • NIST, Boulder

  • Trevyn F.Q. F Larson

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology
    • University of Colorado
    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado Boulder, National Institute of Standards and Technology Boulder

  • Akash V Dixit

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology

  • Tony McFadden

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder CO 80305
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • National Institute of Standards and Technology (NIST)
    • University of California, Santa Barbara
    • National Institute of Standards and Technology, Boulder

  • Kristen L Genter

    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado, Boulder
    • University of Colorado Boulder, National Institute of Standards and Technology Boulder

  • Katarina Cicak

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology (NIST)

  • John D Teufel

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology Boulder

  • Jose A Aumentado

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology Boulder

  • Maxime Malnou

    • University of Colorado Boulder, National Institute of Standards and Technology
    • National Institute of Standards and Technology

  • Florent Lecocq

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • National Institute of Standards and Technology Boulder, University of Colorado Boulder

  View abstract →

• High-fidelity, multiplexed, QND qubit measurements with a circulator-free readout chain, Part 2

  ORAL

  March 19, 2026, 12:12 PM – March 19, 2026, 12:24 PM

  Presenters

  • Benton T Miller

    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado, Boulder

  Authors

  • Benton T Miller

    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado, Boulder

  • Connor Denney

    • Colorado School of Mines
    • NIST

  • Martin Ritter

    • NIST
    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado, Boulder
    • University of Colorado Boulder, NIST Institute of Standards and Technology

  • Zachary Parrott

    • University of Colorado Boulder, National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • University of Colorado, Boulder
    • University of Colorado Boulder
    • University of Colorado Boulder, National Institute of Standards and Technology Boulder
    • NIST, Boulder

  • Trevyn F.Q. F Larson

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology
    • University of Colorado
    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado Boulder, National Institute of Standards and Technology Boulder

  • Akash V Dixit

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology

  • Tony McFadden

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder CO 80305
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • National Institute of Standards and Technology (NIST)
    • University of California, Santa Barbara
    • National Institute of Standards and Technology, Boulder

  • Kristen L Genter

    • University of Colorado Boulder, National Institute of Standards and Technology
    • University of Colorado, Boulder
    • University of Colorado Boulder, National Institute of Standards and Technology Boulder

  • Katarina Cicak

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology (NIST)

  • John D Teufel

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology Boulder

  • Jose A Aumentado

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology Boulder

  • Maxime Malnou

    • University of Colorado Boulder, National Institute of Standards and Technology
    • National Institute of Standards and Technology

  • Florent Lecocq

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • National Institute of Standards and Technology Boulder, University of Colorado Boulder

  View abstract →

• Cryogenic on-chip digital readout of a superconducting qubit

  ORAL

  March 19, 2026, 12:24 PM – March 19, 2026, 12:36 PM

  Presenters

  • Luigi Di Palma

    • Seeqc, Inc.

  Authors

  • Luigi Di Palma

    • Seeqc, Inc.

  • Samuel Phiri

    • Seeqc, Inc.

  • Mehrnoosh Vahidpour

    • Rigetti Computing

  • Jason Walter

    • Seeqc, Inc.

  • Wayne Chen

    • Rigetti Computing

  • Amir Salim

    • Seeqc, Inc.

  • Eric Bhada

    • Rigetti Computing

  • Chris Checkley

    • Seeqc, Inc.

  • Andrew Bestwick

    • Rigetti Computing

  • Shu-Jen Han

    • Seeqc, Inc.
    • SEEQC, Inc.

  View abstract →

• Readout scheme for superconducting qubits exploiting an in-situ tunable Purcell filter

  ORAL

  March 19, 2026, 12:36 PM – March 19, 2026, 12:48 PM

  Presenters

  • Prakiran Baidya

    • Friedrich-Alexander-University Erlangen-Nuremberg
    • Friedrich-Alexander University Erlangen-Nuremberg (FAU), Erlangen, Germany
    • Friedrich-Alexander University Erlangen-Nürnberg
    • Friedrich-Alexander University Erlangen-Nuremberg

  Authors

  • Prakiran Baidya

    • Friedrich-Alexander-University Erlangen-Nuremberg
    • Friedrich-Alexander University Erlangen-Nuremberg (FAU), Erlangen, Germany
    • Friedrich-Alexander University Erlangen-Nürnberg
    • Friedrich-Alexander University Erlangen-Nuremberg

  • Muralikrishna Kurmapu

    • Friedrich-Alexander-University Erlangen-Nuremberg
    • Friedrich-Alexander University Erlangen-Nuremberg (FAU), Erlangen, Germany

  • Jeremias Kornetzky

    • Friedrich-Alexander-University Erlangen-Nuremberg

  • Pavlo Bilous

    • Max Planck Institute for the Science of Light

  • Tom Schneppe

    • Friedrich-Alexander-University Erlangen-Nuremberg

  • Markus Sondermann

    • Friedrich-Alexander-University Erlangen-Nuremberg
    • Friedrich-Alexander University Erlangen-Nuremberg (FAU), Erlangen, Germany
    • Friedrich-Alexander University Erlangen-Nürnberg
    • Friedrich-Alexander University Erlangen-Nuremberg

  • Florian Marquardt

    • Friedrich-Alexander University Erlangen-Nuremberg
    • Max Planck Institute for the Science of Light

  • Christopher Eichler

    • Friedrich-Alexander University Erlangen-Nuremberg
    • Friedrich-Alexander University Erlangen-Nuremberg (FAU), Erlangen, Germany

  View abstract →

• Multi-pole Purcell filters for fast qubit readout

  ORAL

  March 19, 2026, 12:48 PM – March 19, 2026, 1:00 PM

  Presenters

  • Emil Hogedal

    • Chalmers University of Technology

  Authors

  • Emil Hogedal

    • Chalmers University of Technology

  • Christopher W Warren

    • Niels Bohr Institute
    • Niels Bohr Institute, University of Copenhagen

  • Halldór Jakobsson

    • Chalmers University of Technology

  • Hannaneh Zarrabi

    • Chalmers University of Technology

  • Andreas Nylander

    • Chalmers University of Technology

  • Marcus Rommel

    • Chalmers University of Technology

  • Mamta Dahiya

    • Chalmers University of Technology

  • Irshad Ahmad

    • Chalmers University of Technology

  • Hadi Khaksaran

    • Chalmers University of Technology

  • Albin Edenmyr

    • Chalmers University of Technology

  • Jonas Bylander

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Giovanna Tancredi

    • Chalmers University of Technology

  View abstract →

• Interferometric Tuning of Resonator Linewidth

  ORAL

  March 19, 2026, 1:00 PM – March 19, 2026, 1:12 PM

  Presenters

  • David Pahl

    • Massachusetts Institute of Technology

  Authors

  • David Pahl

    • Massachusetts Institute of Technology

  • Lukas Pahl

    • Massachusetts Institute of Technology

  • Max Hays

    • Massachusetts Institute of Technology

  • Réouven Assouly

    • Massachussets Institute of Technology

  • Helin Zhang

    • Massachusetts Institute of Technology

  • Jorge F Marques

    • Massachusetts Institute of Technology

  • William P Banner

    • Massachusetts Institute of Technology

  • Gabriel Cutter

    • Massachusetts Institute of Technology

  • Michael A Gingras

    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Laboratory

  • Hannah M Stickler

    • MIT Lincoln Laboratory

  • Mollie E. Schwartz

    • MIT Lincoln Laboratory

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • William D Oliver

    • Massachusetts Institute of Technology

  View abstract →

• 3D-integrated readout multiplexing of superconducting qubits

  ORAL · Invited

  March 19, 2026, 1:12 PM – March 19, 2026, 1:48 PM

  Presenters

  • Peter Leek

    • University of Oxford

  Authors

  • Peter Leek

    • University of Oxford

  View abstract →

• Cascaded Emergence of Quantum Jumps in a Continuously Measured Superconducting Qubit – Part 

  ORAL

  March 19, 2026, 1:48 PM – March 19, 2026, 2:00 PM

  Presenters

  • Serge Rosenblum

    • Weizmann Institute of Science

  Authors

  • Fabien lafont

    • Weizmann institute of science

  • Danielle Gov

    • Weizmann Institute of Science

  • Barkay Guttel

    • Weizmann Institute of Science

  • Noam Netzer

    • Weizmann institute of science

  • Uri Goldblatt

    • Weizmann Institute of Science

  • Kyrylo Snizhko

    • CEA Grenoble

  • Parveen Kumar

    • Indian institute of technology Jammu

  • alessandro romito

    • Lancaster University

  • Yuval Gefen

    • Weizmann Institute of Science

  • Serge Rosenblum

    • Weizmann Institute of Science

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2026, 2:00 PM – March 19, 2026, 2:12 PM

  View abstract →

• Quantum Zeno Control of Superconducting-Qubit Coherence

  ORAL

  March 19, 2026, 2:12 PM – March 19, 2026, 2:24 PM

  Presenters

  • Olivia Seidel

    • University of Texas at Arlington

  Authors

  • Olivia Seidel

    • University of Texas at Arlington

  • Sara F Sussman

    • Princeton University

  • Le Hu

    • Northwestern University

  • Aakash Lakshmanan

    • Northwestern University

  • Jonathan Asaadi

    • University of Texas at Arlington

  • Daniel S Baxter

    • Fermi National Accelerator Laboratory (Fermilab)

  • Daniel Bowring

    • Fermi National Accelerator Laboratory (Fermilab)

  • Enectali Figueroa-Feliciano

    • Northwestern University

  • Archana Kamal

    • Northwestern University
    • Northwestern University Evanston, University of Massachusetts Lowell
    • Northwestern University, Evanston, USA
    • University of Massachusetts

  • Ruichao Ma

    • Purdue University

  View abstract →

• Symmetrically Threaded SQUIDs Amplifier for Kerr-cat Qubit Readout

  ORAL

  March 19, 2026, 2:24 PM – March 19, 2026, 2:36 PM

  Presenters

  • KAGAN YANIK

    • University of Rochester/Chapman University

  Authors

  • KAGAN YANIK

    • University of Rochester/Chapman University

  • Irwin Huang

    • University of Rochester

  • Bibek Bhandari

    • Chapman University

  • Bingcheng Qing

    • University of California, Berkeley

  • AHMED HAJR

    • University of California, Berkeley

  • Ke Wang

    • University of California, Berkeley
    • Lawrence Berkeley National Laboratory

  • David Ivan Santiago

    • Lawrence Berkeley National Laboratory

  • Justin Dressel

    • Chapman University

  • Irfan Siddiqi

    • University of California, Berkeley

  • Andrew N Jordan

    • Chapman University

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2026, 2:36 PM – March 19, 2026, 2:48 PM

  View abstract →

• High-order multiphoton interaction using voltage biased Josephson junction

  ORAL

  March 19, 2026, 2:48 PM – March 19, 2026, 3:00 PM

  Presenters

  • nicolas bourlet

    • Université de Sherbrooke

  Authors

  • nicolas bourlet

    • Université de Sherbrooke

  • Alexandre Rogalle

    • rogalle

  • Amir Hosein Esmaeili

    • rogalle

  • Naveen Nehra

    • Universite de Sherbrooke

  • Max Hofheinz

    • Université de Sherbrooke

  View abstract →