Hybrid Semiconductor-Superconductor Systems

Presentations

• Remote Entangling Gates for Spin Qubits in Quantum Dots using an Offset-Charge-Sensitive Transmon Coupler

  ORAL

  March 18, 2025, 3:00 PM – March 18, 2025, 3:12 PM

  Publication: H. H. Kang et al., arXiv:2409.08915

  Presenters

  • Harry H Kang

    • Massachusetts Institute of Technology

  Authors

  • Harry H Kang

    • Massachusetts Institute of Technology

  • Ilan T Rosen

    • Massachusetts Institute of Technology

  • Max Hays

    • MIT
    • Massachusetts Institute of Technology (MIT)
    • 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 →

• Dipole coupling of a bilayer graphene quantum dot to a high-impedance microwave resonator

  ORAL

  March 18, 2025, 3:12 PM – March 18, 2025, 3:24 PM

  Publication: Ruckriegel, M. J. et al. Electric Dipole Coupling of a Bilayer Graphene Quantum Dot to a High-Impedance Microwave Resonator. Nano Lett. 2024, 24, 24, 7508–7514, DOI: 10.1021/acs.nanolett.4c01791

  Presenters

  • Max J Ruckriegel

    • ETH Zurich

  Authors

  • Max J Ruckriegel

    • ETH Zurich

  • Lisa M Gächter

    • ETH Zurich

  • David A Kealhofer

    • ETH Zurich

  • Mohsen B Panah

    • ETH Zurich

  • Chuyao Tong

    • Stanford
    • Stanford University
    • ETH Zurich

  • Christoph Adam

    • ETH Zurich

  • Michele Masseroni

    • ETH Zurich

  • Hadrien Duprez

    • ETH Zurich

  • Rebekka Garreis

    • ETH Zurich

  • Kenji Watanabe

    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science
    • Research Center for Electronic and Optical Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials, National Institute of Material Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Takashi Taniguchi

    • National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Andreas Wallraff

    • ETH Zurich
    • ETH Zurich, Paul Scherrer Institute

  • Thomas Ihn

    • ETH Zurich

  • Klaus Ensslin

    • ETH Zurich

  • Wei W Huang

    • ETH Zurich

  View abstract →

• Fast quantum measurement of a hopping Ge-hole spin qubit via dynamical longitudinal coupling to a superconducting resonator

  ORAL

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

  Presenters

  • Rusko Ruskov

    • University of Maryland College Park
    • Laboratory for Physical Sciences, College Park, MD 20740,USA

  Authors

  • Rusko Ruskov

    • University of Maryland College Park
    • Laboratory for Physical Sciences, College Park, MD 20740,USA

  • Charles Tahan

    • Department of Physics, University of Maryland, College Park, MD 20742, USA

  View abstract →

• Theory of superconducting proximity effect in hole-based Ge hybrid semiconductor-superconductor devices

  ORAL

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

  Presenters

  • José Carlos Abadillo-Uriel

    • Material Science Institute of Madrid, ICMM-CSIC

  Authors

  • José Carlos Abadillo-Uriel

    • Material Science Institute of Madrid, ICMM-CSIC

  • Daniel Michel Pino González

    • Materials Science Institute of Madrid (ICMM-CSIC)

  • Ruben Seoane Souto

    • Instituto de Ciencia de Materiales de Madrid (ICMM)
    • ICMM-CSIC
    • Materials Science Institute of Madrid (ICMM-CSIC)

  • María J Calderón

    • Materials Science Institute of Madrid (ICMM-CSIC)

  • Ramon Aguado

    • CSIC - Madrid
    • ICMM-CSIC - Madrid

  View abstract →

• Hybrid semiconductor-superconductor quantum dot Josephson junctions for novel qubit applications

  ORAL

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

  Publication: [1] Novel qubits in hybrid semiconductor-superconductor nanostructures, Marta Pita-Vidal, Rubén Seoane, Srijit Goswami, Christian Kraglund Andersen, Georgios Katsaros, Javad Shabani, Ramón Aguado, Physics Reports (2025), in preparation.
  [2] Subgap States in Semiconductor-Superconductor Devices for Quantum Technologies: Andreev Qubits and Minimal Majorana Chains, Rubén Seoane and Ramón Aguado, Chapter 3 in New Trends and Platforms for Quantum Technologies. Lecture Notes in Physics, vol 1025. Springer, Cham (2024). https://doi.org/10.1007/978-3-031-55657-9_3
  [3] Direct manipulation of a superconducting spin qubit strongly coupled to a transmon qubit, Marta Pita-Vidal, Arno Bargerbos, Rok Žitko, Lukas J Splitthoff, Lukas Grünhaupt, Jaap J Wesdorp, Yu Liu, Leo P Kouwenhoven, Ramón Aguado, Bernard van Heck, Angela Kou, Christian Kraglund Andersen, Nature Physics, 19, 1110 (2023)
  [4] Minimal Kitaev-transmon qubit based on double quantum dots, D Michel Pino, Rubén Seoane Souto, Ramón Aguado, Phys. Rev. B, 109, 075101 (2024)

  Presenters

  • Ramon Aguado

    • CSIC - Madrid
    • ICMM-CSIC - Madrid

  Authors

  • Ramon Aguado

    • CSIC - Madrid
    • ICMM-CSIC - Madrid

  • Ruben Seoane Souto

    • Instituto de Ciencia de Materiales de Madrid (ICMM)
    • ICMM-CSIC
    • Materials Science Institute of Madrid (ICMM-CSIC)

  • Daniel Michel Pino González

    • Materials Science Institute of Madrid (ICMM-CSIC)

  • Jose Luis Del Olmo Naranjo

    • ICMM-CSIC

  View abstract →

• Gateless Gatemon Qubit in a Two-dimensional InAs-Al heterostructure

  ORAL

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

  Presenters

  • Arunav Bordoloi

    • University of Maryland College Park

  Authors

  • Arunav Bordoloi

    • University of Maryland College Park

  • Shukai Liu

    • University of Maryland College Park

  • Javad Shabani

    • New York University (NYU)

  • Vladimir E Manucharyan

    • University of Maryland College Park; EPFL
    • University of Maryland College Park

  View abstract →

• Towards Qubit Spectroscopy of the Fraunhofer Pattern in S-Sm Josephson Junctions

  ORAL

  March 18, 2025, 4:12 PM – March 18, 2025, 4:24 PM

  Presenters

  • Shukai Liu

    • University of Maryland College Park

  Authors

  • Shukai Liu

    • University of Maryland College Park

  • Arunav Bordoloi

    • University of Maryland College Park

  • Javad Shabani

    • New York University (NYU)

  • Kasra Sardashti

    • Laboratory for Physical Sciences (LPS)

  • Vladimir E Manucharyan

    • University of Maryland College Park; EPFL
    • University of Maryland College Park

  View abstract →

• Andreev spin relaxation time in a shadow-evaporated InAs weak link

  ORAL

  March 18, 2025, 4:24 PM – March 18, 2025, 4:36 PM

  Presenters

  • Haoran Lu

    • Cornell University

  Authors

  • Haoran Lu

    • Cornell University

  • Zhenhai Sun

    • Niels Bohr Institute, University of Copenhagen

  • David F Bofill

    • Niels Bohr Institute, University of Copenhagen

  • Thomas Kanne

    • Niels Bohr Institute, University of Copenhagen

  • Jesper Nygard

    • Niels Bohr Institute, University of Copenhagen

  • Morten Kjaergaard

    • Niels Bohr Institute, University of Copenhagen

  • Valla Fatemi

    • Cornell University

  View abstract →

• From quantum phase transitions to quantum bits

  ORAL · Invited

  March 18, 2025, 4:36 PM – March 18, 2025, 5:12 PM

  Presenters

  • Charlotte Boettcher

    • Yale University

  Authors

  • Charlotte Boettcher

    • Yale University

  View abstract →

• Strong coupling of a superconducting flux qubit to single bismuth donors

  ORAL

  March 18, 2025, 5:12 PM – March 18, 2025, 5:24 PM

  Presenters

  • Michael Stern

    • Bar Ilan University

  Authors

  • Michael Stern

    • Bar Ilan University

  • Tikai Chang

    • Bar Ilan University

  • Itamar Holzman

    • Bar Ilan University

  • Shao Qi Lim

    • The University of Melbourne
    • University of Melbourne

  • Danielle Holmes

    • University of New South Wales
    • University of Melbourne

  • Brett C Johnson

    • RMIT University
    • RMIT

  • David Norman Jamieson

    • University of Melbourne

  View abstract →

• Quantum dynamics of capacitively and inductively shunted quantum dot Josephson junctions: charging effects, boundary conditions, and all that

  ORAL

  March 18, 2025, 5:24 PM – March 18, 2025, 5:36 PM

  Presenters

  • Utkan Güngördü

    • Laboratory for Physical Sciences

  Authors

  • Utkan Güngördü

    • Laboratory for Physical Sciences

  • Rusko Ruskov

    • University of Maryland College Park
    • Laboratory for Physical Sciences, College Park, MD 20740,USA

  • Silas Hoffman

    • Laboratory for Physical Sciences (LPS)

  • Kyle Serniak

    • MIT Lincoln Laboratory
    • Lincoln Laboratory, Massachusetts Institute of Technology

  • Andrew James Kerman

    • MIT Lincoln Laboratory

  • Charles Tahan

    • University of Maryland / Microsoft
    • indeterminate

  View abstract →

• Improving quality factors of superconducting resonator for the readout of gate-defined quantum dots

  ORAL

  March 18, 2025, 5:36 PM – March 18, 2025, 5:48 PM

  Presenters

  • Yasmine Faraj

    • Université de Sherbrooke

  Authors

  • Yasmine Faraj

    • Université de Sherbrooke

  • Pierre Lefloic

    • Université de Sherbrooke

  • Pedro J Barrios

    • National Research Council Canada
    • National Research Council of Canada

  • Louis Gaudreau

    • Natl Res Council
    • National Research Council Canada

  • Alicia Kam

    • National Research Council Canada

  • Mathieu L Juan

    • Université de Sherbrooke
    • Universite de Sherbrooke

  View abstract →

• Interplay between Photogenerated Charges and Microwave Losses in Quantum Dot Hybrid Systems

  ORAL

  March 18, 2025, 5:48 PM – March 18, 2025, 6:00 PM

  Publication: Pierre Lefloic, Zhiren Wang and Michel Pioro-Ladrière. 2024. Method and system for preparing quantum dots for quantum computation. PCT Worldwide application Patent WO2024098134A1

  Presenters

  • Pierre Lefloic

    • Université de Sherbrooke

  Authors

  • Pierre Lefloic

    • Université de Sherbrooke

  • Steve Lamoureux

    • Université de Sherbrooke

  • Lucas Duhem

    • ENS Paris-Saclay

  • Yasmine Faraj

    • Université de Sherbrooke

  • Zhiren Wang

    • CEA-Saclay

  • Michel Pioro-Ladriere

    • Nord Quantique

  • Louis Gaudreau

    • Natl Res Council
    • National Research Council Canada

  • Alicia Kam

    • National Research Council Canada

  • Mathieu L Juan

    • Université de Sherbrooke
    • Universite de Sherbrooke

  View abstract →