Andreev spin qubits and gatemons

Presentations

• On- and off-chip superconducting resonators for hybrid quantum devices on planar germanium.

  ORAL

  March 20, 2026, 8:00 AM – March 20, 2026, 8:12 AM

  Presenters

  • Julian J Winkelhorst

    • Delft University of Technology

  Authors

  • Julian J Winkelhorst

    • Delft University of Technology

  • Miguel Carrera Belo

    • Delft University of Technology

  • Rebecca Gharibaan

    • Delft University of Technology

  • Yen-An Shih

    • Delft University of Technology

  • Barka Khan

    • Delft University of Technology

  • Praveen Viswanathan

    • Delft University of Technology
    • QuTech

  • Ciara M Gallagher

    • Delft University of Technology

  • Lucas Stehouwer

    • Delft University of Technology
    • Groove Quantum
    • TU Delft QuTech

  • Giordano Scappucci

    • Delft University of Technology
    • TU Delft QuTech

  • Christian Kraglund Andersen

    • Delft University of Technology

  • Anasua Chatterjee

    • Delft University of Technology

  View abstract →

• Superconducting gatemon qubit based on Cd₃As₂ Dirac semimetal nanowires

  ORAL

  March 20, 2026, 8:12 AM – March 20, 2026, 8:24 AM

  Presenters

  • Bongkeon Kim

    • Gwangju Institute of Science and Technology

  Authors

  • Bongkeon Kim

    • Gwangju Institute of Science and Technology

  • Bob Minyu Wang

    • University of California, Davis

  • Dong Yu

    • University of California, Davis

  • Yong-Joo Doh

    • Gwangju Institute of Science and Technology

  View abstract →

• Experimental signatures of quantum phase dynamics in gatemons

  ORAL

  March 20, 2026, 8:24 AM – March 20, 2026, 8:36 AM

  Presenters

  • Utkan Güngördü

    • University of Maryland College Park, Laboratory for Physical Sciences

  Authors

  • Utkan Güngördü

    • University of Maryland College Park, Laboratory for Physical Sciences

  • Rusko Ruskov

    • Laboratory for Physical Sciences & UMD Physics

  • Silas Hoffman

    • Laboratory for Physical Sciences (LPS)

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Andrew J Kerman

    • MIT Lincoln Laboratory

  • Charles Tahan

    • University of Maryland

  View abstract →

• Vortex spin qubits: Andreev spin qubits bound to Josephson vortices in spin-orbit coupled planar Josephson junctions

  ORAL

  March 20, 2026, 8:36 AM – March 20, 2026, 8:48 AM

  Presenters

  • Jay Deep Sau

    • University of Maryland College Park

  Authors

  • Jay Deep Sau

    • University of Maryland College Park

  • Katharina Laubscher

    • University of Maryland College Park

  • Valla Fatemi

    • Cornell University

  View abstract →

• Tunable nonlinearity in superconducting resonators hosting Al/InAs nanowires

  ORAL

  March 20, 2026, 8:48 AM – March 20, 2026, 9:00 AM

  Presenters

  • Vittorio Buccheri

    • Chalmers University of Technology

  Authors

  • Vittorio Buccheri

    • Chalmers University of Technology

  • Ivo P Cools

    • Chalmers University of Technology

  • Nermin Trnjanin

    • Chalmers University of Technology

  • Ankit Khola

    • Chalmers University of Technology

  • Oleg O Shvetsov

    • Chalmers University of Technology

  • Thomas Kanne

    • Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark
    • Niels Bohr Institute, Center for Quantum Devices, University of Copenhagen

  • Jesper Nygard

    • Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
    • Niels Bohr Institute, Center for Quantum Devices, University of Copenhagen

  • Attila Geresdi

    • Chalmers Univ of Tech

  • Simone Gasparinetti

    • Chalmers University of Technology

  View abstract →

• A gate tunable transmon in the ultrastrong coupling regime

  ORAL

  March 20, 2026, 9:00 AM – March 20, 2026, 9:12 AM

  Presenters

  • Ignacio Casal Iglesias

    • Condensed Matter Physics Center (IFIMAC) and Instituto Nicolás Cabrera (INC), Universidad Autónoma de Madrid, 28049 Madrid, Spain

  Authors

  • Ignacio Casal Iglesias

    • Condensed Matter Physics Center (IFIMAC) and Instituto Nicolás Cabrera (INC), Universidad Autónoma de Madrid, 28049 Madrid, Spain

  • Gorm Ole Steffensen

    • Instituto de Ciencia de Materiales de Madrid (ICMM)

  • Francisco Jesús Matute Fdez.-Cañadas

    • Departamento de Física Téorica de la Materia Condensada, Universidad Autónoma de Madrid, 28049 Madrid, Spain

  • Angel Ibabe

    • Condensed Matter Physics Center (IFIMAC) and Instituto Nicolás Cabrera (INC), Universidad Autónoma de Madrid, 28049 Madrid, Spain

  • Lukas Johannes J Splitthoff

    • Delft University of Technology
    • Chalmers University of Technology

  • Marina Calero de Ory

    • Real Sociedad Espanola de Fisica

  • Victor Rollano

    • CSIC-INTA

  • Daniel Granados

    • IMDEA Nanociencia

  • Alicia Gomez

    • CAB INTA-CSIC

  • Thomas Kanne

    • Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark
    • Niels Bohr Institute, Center for Quantum Devices, University of Copenhagen

  • Jesper Nygard

    • Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
    • Niels Bohr Institute, Center for Quantum Devices, University of Copenhagen

  • Ramon Aguado

    • CSIC - Madrid

  • Alfredo Levy Yeyati

    • Departamento de Física Téorica de la Materia Condensada, Universidad Autónoma de Madrid, 28049 Madrid, Spain

  • Eduardo Lee

    • Departamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, 28049 Madrid, Spain

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2026, 9:12 AM – March 20, 2026, 9:24 AM

  View abstract →

• Realization of planar Josephson junction devices on a Nb-InAs platform

  ORAL

  March 20, 2026, 9:24 AM – March 20, 2026, 9:36 AM

  Presenters

  • Jacob Issokson

    • New York University

  Authors

  • Jacob Issokson

    • New York University

  • Arunav Bordoloi

    • University of Maryland College Park
    • New York University (NYU)
    • New York University

  • Axel Leblanc

    • New York University (NYU)

  • Maryam Barzegar

    • New York University (NYU)

  • Lukas Baker

    • New York University (NYU)

  • Melissa Mikalsen

    • New York University (NYU)

  • Krishna Dindial

    • New York University (NYU)

  • Tyler Cowan

    • New York University (NYU)
    • New York University

  • Ido Levy

    • New York University (NYU)

  • Javad Shabani

    • New York University

  View abstract →

• Hybrid superinductance with Al/InAs

  ORAL

  March 20, 2026, 9:36 AM – March 20, 2026, 9:48 AM

  Presenters

  • Junseok Oh

    • University of Chicago

  Authors

  • Junseok Oh

    • University of Chicago

  • Ido Levy

    • New York University (NYU)

  • Tyler Cowan

    • New York University (NYU)
    • New York University

  • Jacob Issokson

    • New York University

  • Archana Kamal

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

  • Javad Shabani

    • New York University (NYU)

  • Andrew P Higginbotham

    • University of Chicago

  View abstract →

• Qubit spectroscopy of the Fraunhofer-modulated modes in InAs 2DEG Josephson Weak Links

  ORAL

  March 20, 2026, 9:48 AM – March 20, 2026, 10:00 AM

  Presenters

  • Shukai Liu

    • University of Maryland College Park

  Authors

  • Shukai Liu

    • University of Maryland College Park

  • Arunav Bordoloi

    • University of Maryland College Park
    • New York University (NYU)
    • New York University

  • Maxim G Vavilov

    • University of Wisconsin - Madison

  • Javad Shabani

    • New York University

  • Jacob Issokson

    • New York University

  • Vladimir E Manucharyan

    • EPFL
    • Federal Institute of Technology (EPFL)

  • Kasra Sardashti

    • University of Maryland
    • University of Maryland College Park
    • University of Maryland, College Park
    • University of Maryland, College Park and Laboratory for Physical Sciences
    • Laboratory for Physical Sciences (LPS)

  View abstract →

• Andreev Optoelectronics: Absorption Spectroscopy and Microwave-Optical Transduction

  ORAL

  March 20, 2026, 10:00 AM – March 20, 2026, 10:12 AM

  Publication: B. Remez et al, Andreev Optoelectronics, in preparation.

  Presenters

  • Benjamin Remez

    • University of Maryland College Park
    • University of Maryland

  Authors

  • Benjamin Remez

    • University of Maryland College Park
    • University of Maryland

  • Pouyan Ghaemi

    • City College of New York

  • Jay Deep Sau

    • University of Maryland College Park

  • Mohammad Hafezi

    • University of Maryland College Park

  View abstract →

• Controlling the Josephson Potential of a Hybrid Nanowire Fluxonium Qubit - Part I

  ORAL

  March 20, 2026, 10:12 AM – March 20, 2026, 10:24 AM

  Presenters

  • Brian D Isakov

    • University of Colorado, Boulder
    • University of Colorado Boulder

  Authors

  • Brian D Isakov

    • University of Colorado, Boulder
    • University of Colorado Boulder

  • Shikhar Singh

    • Niels Bohr Institute, University of Copenhagen

  • David F Feldstein-Bofill

    • Niels Bohr Institute, University of Copenhagen

  • Zhenhai Sun

    • Niels Bohr Institute, University of Copenhagen

  • Jacob Hastrup

    • Niels Bohr Institute, University of Copenhagen

  • Svend Krøjer

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

  • Anders Kringhøj

    • Niels Bohr Institute, University of Copenhagen

  • Morten Kjaergaard

    • Niels Bohr Institute, University of Copenhagen

  • András Gyenis

    • University of Colorado, Boulder
    • University of Colorado Boulder
    • Univ of Copenhagen

  View abstract →

• Controlling the Josephson Potential of a Hybrid Nanowire Fluxonium Qubit - Part II

  ORAL

  March 20, 2026, 10:24 AM – March 20, 2026, 10:36 AM

  Presenters

  • Shikhar Singh

    • Niels Bohr Institute, University of Copenhagen

  Authors

  • Shikhar Singh

    • Niels Bohr Institute, University of Copenhagen

  • Brian D Isakov

    • University of Colorado, Boulder
    • University of Colorado Boulder

  • David F Feldstein-Bofill

    • Niels Bohr Institute, University of Copenhagen

  • Zhenhai Sun

    • Niels Bohr Institute, University of Copenhagen

  • Jacob Hastrup

    • Niels Bohr Institute, University of Copenhagen

  • Svend Krøjer

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

  • Anders Kringhøj

    • Niels Bohr Institute, University of Copenhagen

  • András Gyenis

    • University of Colorado, Boulder
    • University of Colorado Boulder
    • Univ of Copenhagen

  • Morten Kjaergaard

    • Niels Bohr Institute, University of Copenhagen

  View abstract →

• Molecular beam epitaxy of high mobility near surface Ge quantum wells for quantum computing

  ORAL

  March 20, 2026, 10:36 AM – March 20, 2026, 10:48 AM

  Presenters

  • Jason T Dong

    • University of Maryland
    • University of Maryland, College Park and Laboratory for Physical Sciences
    • Laboratory for Physical Sciences (LPS)
    • University of California, Santa Barbara

  Authors

  • Jason T Dong

    • University of Maryland
    • University of Maryland, College Park and Laboratory for Physical Sciences
    • Laboratory for Physical Sciences (LPS)
    • University of California, Santa Barbara

  • Joshua P Thompson

    • University of Maryland

  • Bernardo Langa Jr.

    • Unversity of Maryland
    • University of Maryland
    • Laboratory for Physical Sciences (LPS)

  • Ivan Enrique Lainez

    • University of Maryland

  • William R Card

    • University of Maryland
    • Laboratory for Physical Sciences (LPS)

  • Shiva Davari Dolatabadi

    • University of Arkansas

  • Hugh O. H. Churchill

    • University of Arkansas

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Thomas M Hazard

    • MIT Lincoln Laboratory

  • Kasra Sardashti

    • University of Maryland
    • University of Maryland College Park
    • University of Maryland, College Park
    • University of Maryland, College Park and Laboratory for Physical Sciences
    • Laboratory for Physical Sciences (LPS)

  • Christopher J K Richardson

    • Laboratory for Physical Sciences (LPS)

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2026, 10:48 AM – March 20, 2026, 11:00 AM

  View abstract →