Dual-Rail and Erasure Qubit Implementations

Presentations

• Erasure Qubits Based on an Integer Fluxonium

  Oral-In-person

  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

  • Max Hays

    • Massachusetts Institute of Technology

  • Junghyun Kim

    • Massachusetts Institute of Technology

  • Ilan Rosen

    • Massachusetts Institute of Technology

  • David Rower

    • MIT, Department of Physics

  • Kate Azar

    • MIT

  • Jeffrey Gertler

    • MIT Lincoln Laboratory

  • Michael Gingras

    • MIT Lincoln Laboratory

  • Thomas Hazard

    • MIT Lincoln Laboratory

  • Bethany Niedzielski

  • Mallika Randeria

    • MIT Lincoln Laboratory

  • Hannah Stickler

    • MIT Lincoln Laboratory

  • Mollie Schwartz

    • MIT Lincoln Laboratory

  • Joel Wang

    • Massachusetts Institute of Technology

  • Terry Orlando

    • Massachusetts Institute of Technology

  • Simon Gustavsson

    • Massachusetts Institute of Technology

  • Jeffrey Grover

    • Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • William Oliver

    • Massachusetts Institute of Technology

  View abstract →

• Dual-rail Fluxonium Erasure Qubit

  Oral-In-person

  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 Rosen

    • Massachusetts Institute of Technology

  • David Rower

    • MIT, Department of Physics

  • Kate Azar

    • MIT

  • Miguel Moreira

    • Massachusetts Institute of Technology

  • Jeffrey Gertler

    • MIT Lincoln Laboratory

  • Michael Gingras

    • MIT Lincoln Laboratory

  • Thomas Hazard

    • MIT Lincoln Laboratory

  • Bethany Niedzielski

  • Mallika Randeria

    • MIT Lincoln Laboratory

  • Hannah Stickler

    • MIT Lincoln Laboratory

  • Mollie Schwartz

    • MIT Lincoln Laboratory

  • Joel Wang

    • Massachusetts Institute of Technology

  • Terry Orlando

    • Massachusetts Institute of Technology

  • Simon Gustavsson

    • Massachusetts Institute of Technology

  • Jeffrey Grover

    • Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • William Oliver

    • Massachusetts Institute of Technology

  View abstract →

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

  Oral-In-person

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

  Presenters

  • Chao Zhou

    • Yale University

  Authors

  • Chao Zhou

    • Yale University

  • Nishaad Khedkar

    • American Physical Society (APS)

  • Santai Yang

    • University of California, Berkeley

  • John Garmon

    • Yale University

  • Aniket Maiti

    • Google Quantum AI

  • Gautham Umasankar

    • Yale University

  • William Kalfus

    • Yale University

  • Vishakha Gupta

    • Yale University

  • Jennifer Giampalmo

    • Yale University

  • Neel Thakur

    • Yale University

  • Luigi Frunzio

    • Yale University

  • Robert Schoelkopf

    • Yale University

  View abstract →

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

  Oral-In-person

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

  Presenters

  • Nishaad Khedkar

    • American Physical Society (APS)

  Authors

  • Nishaad Khedkar

    • American Physical Society (APS)

  • Chao Zhou

    • Yale University

  • Santai Yang

    • University of California, Berkeley

  • John Garmon

    • Yale University

  • Aniket Maiti

    • Google Quantum AI

  • Gautham Umasankar

    • Yale University

  • William Kalfus

    • Yale University

  • Vishakha Gupta

    • Yale University

  • Neel Thakur

    • Yale University

  • Jennifer Giampalmo

    • Yale University

  • Luigi Frunzio

    • Yale University

  • Robert Schoelkopf

    • Yale University

  View abstract →

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

  Oral-In-person

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

  Presenters

  • Harshanth Ram Murugesan

    • Friedrich-Alexander University Erlangen-Nuremberg

  Authors

  • Harshanth Ram Murugesan

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Hima Tejeshwar Reddy Mallu

  • Anton Lampenscherf

  • Mojahed Jaber

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

  • Shasha Xu

  • Thomas Foesel

  • Victor Kemme

  • Murali Krishna Kurmapu

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Prakiran Baidya

  • Stephan Tasler

    • Friedrich-Alexander-University Erlangen-Nuernberg

  • Markus Sondermann

  • Michael Hartmann

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Christopher Eichler

    • Friedrich-Alexander University Erlangen-Nuremberg

  View abstract →

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

  Oral-In-person

  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

  • Xanthe Croot

  • Thomas Smith

    • Yale University

  View abstract →

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

  Oral-In-person

  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

  • Thomas Smith

    • Yale University

  • Xanthe Croot

  View abstract →

• Encoding an erasure qubit in a transmon qutrit

  Oral-In-person

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

  Presenters

  • Margaret Pavlovich

    • Yale University

  Authors

  • Margaret Pavlovich

    • Yale University

  • Thomas 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-In-person

  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 Mencia

    • Federal Institute of Technology (EPFL)

  • Vladimir Manucharyan

  • Maxim 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

  Invited-In-person · 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 de Graaf

    • Yale University

  Authors

  • Stijn de Graaf

    • Yale University

  View abstract →

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

  Oral-In-person

  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

  • Shruti Puri

    • Yale University

  • Chen Wang

    • University of Massachusetts Amherst

  View abstract →

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

  Oral-In-person

  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

  • 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-In-person

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

  Presenters

  • Jordan Huang

    • Rutgers University

  Authors

  • Jordan Huang

    • Rutgers University

  • Thomas DiNapoli

    • Rutgers University

  • Ethan Kasaba

  • Tanay Roy

    • Fermi National Accelerator Laboratory (Fermilab)

  • Srivatsan Chakram Sundar

    • Rutgers University

  View abstract →