Dual-Rail and Erasure Qubit Implementations

Presentations

• Erasure Qubits Based on an Integer Fluxonium

  ORAL

  March 16, 2026, 3:30 PM – March 16, 2026, 3:42 PM

  Presenters

  • Junyoung An

    • Massachusetts Institute of Technology

  Authors

  • Junyoung An

    • Massachusetts Institute of Technology

  • Helin Zhang

    • Massachusetts Institute of Technology

  • Max Hays

    • Massachusetts Institute of Technology

  • Junghyun Kim

    • Massachusetts Institute of Technology

  • Ilan T Rosen

    • Massachusetts Institute of Technology

  • David A Rower

    • MIT, Department of Physics
    • MIT, Department of Physics, Google Quantum AI

  • Kate Azar

    • Massachusetts Institute of Technology
    • MIT

  • Jeffrey M Gertler

    • MIT Lincoln Laboratory

  • Michael A Gingras

    • MIT Lincoln Laboratory

  • Thomas M Hazard

    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Laboratory

  • Mallika T Randeria

    • MIT Lincoln Laboratory

  • Hannah M Stickler

    • MIT Lincoln Laboratory

  • Mollie E. Schwartz

    • MIT Lincoln Laboratory

  • Joel I-Jan Wang

    • Massachusetts Institute of Technology

  • Terry Philip Orlando

    • Massachusetts Institute of Technology

  • Simon Gustavsson

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • William D Oliver

    • Massachusetts Institute of Technology

  View abstract →

• Dual-rail Fluxonium Erasure Qubit

  ORAL

  March 16, 2026, 3:42 PM – March 16, 2026, 3:54 PM

  Presenters

  • Helin Zhang

    • Massachusetts Institute of Technology

  Authors

  • Helin Zhang

    • Massachusetts Institute of Technology

  • Junyoung An

    • Massachusetts Institute of Technology

  • Anuj Aggarwal

    • Chalmers University of Technology

  • Max Hays

    • Massachusetts Institute of Technology

  • Junghyun Kim

    • Massachusetts Institute of Technology

  • Ilan T Rosen

    • Massachusetts Institute of Technology

  • David A Rower

    • MIT, Department of Physics
    • MIT, Department of Physics, Google Quantum AI

  • Kate Azar

    • Massachusetts Institute of Technology
    • MIT

  • Miguel S Moreira

    • Massachusetts Institute of Technology

  • Jeffrey M Gertler

    • MIT Lincoln Laboratory

  • Michael A Gingras

    • MIT Lincoln Laboratory

  • Thomas M Hazard

    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Laboratory

  • Mallika T Randeria

    • MIT Lincoln Laboratory

  • Hannah M Stickler

    • MIT Lincoln Laboratory

  • Mollie E. Schwartz

    • MIT Lincoln Laboratory

  • Joel I-Jan Wang

    • Massachusetts Institute of Technology

  • Terry Philip Orlando

    • Massachusetts Institute of Technology

  • Simon Gustavsson

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • William D Oliver

    • Massachusetts Institute of Technology

  View abstract →

• Error-Detectable Remote Entanglement between Dual-Rail Superconducting Cavity Modules: Part 1

  ORAL

  March 16, 2026, 3:54 PM – March 16, 2026, 4:06 PM

  Presenters

  • Chao Zhou

    • Yale University

  Authors

  • Chao Zhou

    • Yale University

  • Nishaad P Khedkar

    • Yale University

  • Santai Yang

    • Yale University

  • John W Garmon

    • Yale University

  • Aniket Maiti

    • Yale University
    • Google Quantum AI

  • Gautham Umasankar

    • Yale University

  • William D Kalfus

    • Yale University

  • Vishakha Gupta

    • Yale University

  • Jennifer Giampalmo

    • Yale University

  • Neel Thakur

    • Yale University

  • Luigi Frunzio

    • Yale University

  • Robert J Schoelkopf

    • Yale University

  View abstract →

• Error-Detectable Remote Entanglement between Dual-Rail Superconducting Cavity Modules: Part 2

  ORAL

  March 16, 2026, 4:06 PM – March 16, 2026, 4:18 PM

  Presenters

  • Nishaad P Khedkar

    • Yale University

  Authors

  • Nishaad P Khedkar

    • Yale University

  • Chao Zhou

    • Yale University

  • Santai Yang

    • Yale University

  • John W Garmon

    • Yale University

  • Aniket Maiti

    • Yale University
    • Google Quantum AI

  • Gautham Umasankar

    • Yale University

  • William D Kalfus

    • Yale University

  • Vishakha Gupta

    • Yale University

  • Neel Thakur

    • Yale University

  • Jennifer Giampalmo

    • Yale University

  • Luigi Frunzio

    • Yale University

  • Robert J Schoelkopf

    • Yale University

  View abstract →

• Implementation of a Dual-Rail Qubit based on Fixed-Frequency Transmons and a Tunable Coupler

  ORAL

  March 16, 2026, 4:18 PM – March 16, 2026, 4:30 PM

  Presenters

  • Harshanth Ram Murugesan

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

  Authors

  • Harshanth Ram Murugesan

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

  • Hima Tejeshwar Reddy Mallu

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Anton Lampenscherf

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Mojahed Jaber

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

  • Shasha Xu

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

  • Thomas Foesel

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

  • Victor Kemme

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

  • Murali Krishna Kurmapu

    • Friedrich-Alexander University Erlangen-Nuremberg

  • 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

  • Stephan Tasler

    • Physics Department, Friedrich-Alexander-University Erlangen Nuernberg, Germany
    • Friedrich-Alexander-University Erlangen-Nuernberg

  • 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

  • Michael J Hartmann

    • Friedrich-Alexander-University; Erlangen-Nuernberg
    • Friedrich-Alexander University Erlangen-Nuremberg

  • Christopher Eichler

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

  View abstract →

• Tailoring the Noise Structure of Fluxonium-Based Erasure Qubits (Part 1)

  ORAL

  March 16, 2026, 4:30 PM – March 16, 2026, 4:42 PM

  Presenters

  • Aislin Wells

    • University of Sydney

  Authors

  • Aislin Wells

    • University of Sydney

  • Dan Osgood

    • University of Sydney

  • Andrew Doherty

    • Univ of Sydney
    • University of Sydney

  • Xanthe Croot

    • The University of Sydney
    • University of Sydney

  • Thomas B Smith

    • Yale University

  View abstract →

• Tailoring the Noise Structure of Fluxonium-Based Erasure Qubits (Part 2)

  ORAL

  March 16, 2026, 4:42 PM – March 16, 2026, 4:54 PM

  Presenters

  • Dan Osgood

    • University of Sydney

  Authors

  • Dan Osgood

    • University of Sydney

  • Aislin Wells

    • University of Sydney

  • Andrew Doherty

    • Univ of Sydney
    • University of Sydney

  • Thomas B Smith

    • Yale University

  • Xanthe Croot

    • The University of Sydney
    • University of Sydney

  View abstract →

• Encoding an erasure qubit in a transmon qutrit

  ORAL

  March 16, 2026, 4:54 PM – March 16, 2026, 5:06 PM

  Presenters

  • Margaret Bailey Pavlovich

    • Yale University

  Authors

  • Margaret Bailey Pavlovich

    • Yale University

  • Thomas B Smith

    • Yale University

  • Baojie Liu

    • University of Massachusetts Amherst

  • Chen Wang

    • University of Massachusetts Amherst

  • Shruti Puri

    • Yale University

  View abstract →

• Selective darkening gate for g-f integer fluxonium erasure detection

  ORAL

  March 16, 2026, 5:06 PM – March 16, 2026, 5:18 PM

  Presenters

  • Jiakai Wang

    • University of Wisconsin - Madison

  Authors

  • Jiakai Wang

    • University of Wisconsin - Madison

  • Raymond A Mencia

    • Federal Institute of Technology (EPFL)

  • Vladimir E Manucharyan

    • EPFL
    • Federal Institute of Technology (EPFL)

  • Maxim G Vavilov

    • University of Wisconsin - Madison

  View abstract →

• A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED

  ORAL · Invited

  March 16, 2026, 5:18 PM – March 16, 2026, 5:54 PM

  Publication: de Graaf, S.J., Xue, S.H., Chapman, B.J., Teoh, J.D., Tsunoda, T., Winkel, P., Garmon, J.W.O.G., Chang, K.M., Frunzio, L., Puri, S., & Schoelkopf, R.J. A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED. npj Quantum Inf 11, 1 (2025). https://doi.org/10.1038/s41534-024-00944-4

  Presenters

  • Stijn J de Graaf

    • Yale University

  Authors

  • Stijn J de Graaf

    • Yale University

  View abstract →

• Hardware-Efficient Erasure Qubits With Superconducting Qutrits (1/2)

  ORAL

  March 16, 2026, 5:54 PM – March 16, 2026, 6:06 PM

  Presenters

  • Manthan Badbaria

    • University of Massachusetts Amherst

  Authors

  • Manthan Badbaria

    • University of Massachusetts Amherst

  • Baojie Liu

    • University of Massachusetts Amherst

  • Yingying Wang

    • University of Massachusetts Amherst

  • Yuxin Wang

    • University of Maryland College Park
    • NIST / University of Maryland College Park

  • Shruti Puri

    • Yale University

  • Chen Wang

    • University of Massachusetts Amherst

  View abstract →

• Hardware-Efficient Erasure Qubits With Superconducting Qutrits (2/2)

  ORAL

  March 16, 2026, 6:06 PM – March 16, 2026, 6:18 PM

  Presenters

  • Baojie Liu

    • University of Massachusetts Amherst

  Authors

  • Baojie Liu

    • University of Massachusetts Amherst

  • Yingying Wang

    • University of Massachusetts Amherst

  • Yuxin Wang

    • University of Maryland College Park
    • NIST / University of Maryland College Park

  • Manthan Badbaria

    • University of Massachusetts Amherst

  • Shruti Puri

    • Yale University

  • Chen Wang

    • University of Massachusetts Amherst

  View abstract →

• Universal sideband control of a qudit encoded in an oscillator

  ORAL

  March 16, 2026, 6:18 PM – March 16, 2026, 6:30 PM

  Presenters

  • Jordan Huang

    • Rutgers University

  Authors

  • Jordan Huang

    • Rutgers University

  • Thomas J DiNapoli

    • Rutgers University

  • Ethan Kasaba

    • Rutgers University

  • Tanay Roy

    • Fermi National Accelerator Laboratory (Fermilab)

  • Srivatsan Chakram Sundar

    • Rutgers University

  View abstract →