Presentations

Oral and poster presentations.

Future dates represent scheduled events.

Japanese-language presentations are listed on the Japanese page only.

Underline: FEBQI lab member  |  *: Corresponding author

  • May 19, 2026
    Towards Floating-Electron Qubits Using Resonators Oral  Invited
    Erika Kawakami*
    Quantum Science and Technology Exchange - Finland / Japan, RIKEN Wako
    Mar 16–20, 2026
    Coupling Electrons on Solid Neon to a Superconducting Resonator Oral  Reviewed
    Jun Wang*, Yiran Tian, Asher Jennings, Ivan Grytsenko, Oleksiy Rybalko, Xianjing Zhou, Dafei Jin, Hirotaka Terai, and Erika Kawakami*
    March meeting 2026, Denver
    Mar 16–20, 2026
    Coupling Floating Electrons on Liquid Helium to an LC Circuit Oral  Reviewed
    Asher Jennings*, Ivan Grytsenko, Jun Wang, Yiran Tian, Oleksiy Rybalko, Erika Kawakami*
    March meeting 2026, Denver
  • Oct 8–10, 2025
    Long-Coherence-Time Charge Qubits with Electrons on Solid Neon Oral  Invited
    Erika Kawakami*
    QIE2025, OIST, Japan
    Aug 14–18, 2025
    Exploring Quantum States of Electron Ensembles on Liquid Helium Oral  Invited
    Asher Jennings*
    ULT2025, Lancaster, UK
    Aug 7–13, 2025
    Floating Electrons Coupled to Resonators Oral  Invited
    Erika Kawakami*
    LT30, Bilbao, Spain
    Aug 7–13, 2025
    Coupling Electrons on Solid Neon to a Superconducting Resonator Poster  Reviewed
    Jun Wang*, Yiran Tian, Asher Jennings, Ivan Grytsenko, Oleksiy Rybalko, Xianjing Zhou, Dafei Jin, Hirotaka Terai, and Erika Kawakami*
    LT30, Bilbao, Spain
    Aug 7–13, 2025
    RF Reflectometry for Electrons on Helium Poster  Reviewed
    Asher Jennings*, Ivan Grytsenko, Jun Wang, Yiran Tian, Oleksiy Rybalko, Erika Kawakami*
    LT30, Bilbao, Spain
    Jun 23–25, 2025
    Realizing Qubits with Electrons Floating on Cryogenic Substrates Oral  Invited
    Erika Kawakami*
    Joint International Workshop on Quantum Computing, National Cheng Kung University, Taiwan
  • Nov 4–8, 2024
    Towards detection of spin qubits on solid neon Poster  Reviewed
    Yiran Tian/Asher Jennings, Ivan Grytsenko, Oleksiy Rybalko, Xianjing Zhou, Dafei Jin, H. Terai, H. Kutsuma, S. Tamate, and Erika Kawakami*
    SpinQubit6, Doltone House, Sydney
    Nov 4–8, 2024
    Investigating Electrons on Helium with RF Reflectometry Oral  Invited
    Erika Kawakami*
    SpinQubit6, Doltone House, Sydney
    Oct 16–18, 2024
    Exploring Quantum Computing Potential with Surface Electrons Oral  Invited
    Erika Kawakami*
    INQA Conference 2024, Miraikan, Tokyo
    Sep 24–Oct 4, 2024
    Towards Quantum Computing Using Floating Electrons on Cryogenic Substrates Oral  Invited
    Erika Kawakami*
    CQD 2024, OIST-seaside house, Okinawa
    Sep 24–27, 2024
    Coupling Floating Electrons on Liquid Helium to an LC Resonator Oral  Invited
    Erika Kawakami*
    The 14th Japan-US Joint Seminar on Quantum Electronics and Laser Spectroscopy, Stanford University
    Sep 3–6, 2024
    Coupling Floating Electrons to Resonators Oral  Invited
    Erika Kawakami*
    RIKEN–LBNL Workshop on Quantum Information Science, UC Berkeley
    Jul 24–30, 2024
    Plasmon-photon coupling using electrons on helium Oral  Invited
    Asher Jennings*/Hiroki Ikegami, Ivan Grytsenko, Yiran Tian, Oleksiy Rybalko, Erika Kawakami
    QFS 2024, Hyatt Regency Jacksonville Riverfront, Florida
    May 28–31, 2024
    Cryogenic microwave source for scalable quantum-computing Poster  Reviewed
    Ivan Grytsenko/Oleksiy Rybalko, Asher Jennings, Yiran Tian, Rajesh Mohan, Sander van Haagen, Erika Kawakami
    Quantum Technologies with Floating Charged Particles, OIST-seaside house, Okinawa
    May 28–31, 2024
    Coupling Plasmons on Liquid Helium to an LC Resonator Oral  Reviewed
    Asher Jennings/Hiroki Ikegami, Ivan Grytsenko, Yiran Tian, Oleksiy Rybalko, Erika Kawakami
    Quantum Technologies with Floating Charged Particles, OIST-seaside house, Okinawa
    May 28–31, 2024
    Rydberg state detection of surface electrons on helium by RF Reflectometry Poster  Reviewed
    Asher Jennings/Ivan Grytsenko, Oleksiy Rybalko, Yiran Tian, Erika Kawakami
    Quantum Technologies with Floating Charged Particles, OIST-seaside house, Okinawa
    May 28–31, 2024
    Towards detection of spin qubits on solid neon Poster  Reviewed
    Yiran Tian/Asher Jennings, Ivan Grytsenko, Oleksiy Rybalko, Xianjing Zhou, Dafei Jin, H. Terai, H. Kutsuma, Erika Kawakami
    Quantum Technologies with Floating Charged Particles, OIST-seaside house, Okinawa
    May 28–31, 2024
    Rydberg state detection of surface electrons on helium with cryogenic LC circuit using frequency modulation Poster  Reviewed
    Asher Jennings/Ivan Grytsenko, Oleksiy Rybalko, Yiran Tian, Erika Kawakami
    Quantum Technologies with Floating Charged Particles, OIST-seaside house, Okinawa
    May 28–31, 2024
    Coupling an Ensemble of Electrons on Liquid Helium to an RF Circuit Oral  Invited
    Erika Kawakami*
    Quantum Technologies with Floating Charged Particles, OIST-seaside house, Okinawa
    May 21–23, 2024
    Coupling surface electrons on helium to an RF resonator Oral  Invited
    Erika Kawakami*/Asher Jennings, Ivan Grytsenko, Yiran Tian, Oleksiy Rybalko
    Czech-Japan workshop on quantum information, University of Tokyo (Hongo)
    Mar 3–8, 2024
    Cryogenic microwave source for qubit read-out Oral  Reviewed
    Ivan Grytsenko/Oleksiy Rybalko, Yiran Tian, Asher Jennings, Rajesh Mohan, Erika Kawakami*
    March meeting 2024, Minneapolis convention center
    Mar 3–8, 2024
    RF Reflectometry of the Rydberg State of Electrons on Helium: Towards a Helium-Based Quantum Computer Oral  Reviewed
    Erika Kawakami*/Asher Jennings, Ivan Grytsenko, Yiran Tian, Oleksiy Rybalko
    March meeting 2024, Minneapolis convention center
  • Oct. 2023
    Blueprint for quantum computing using electrons on helium and dispersive read-out of the Rydberg States Oral  Reviewed
    Asher Jennings*, Ivan Grytsenko, Oleksiy Rybalko, Yiran Tian, Rajesh Mohan, Erika Kawakami*
    QIE 2023
    Sep.–Oct. 2023
    Improvement of cryogenic LC circuit for image-charge detection of surface electrons on helium as qubit Poster  Reviewed
    Yiran Tian*, Asher Jennings, Ivan Grytsenko, Oleksiy Rybalko, Rajesh Mohan, Erika Kawakami*
    Okinawa School in Physics 2023: Coherent Quantum Dynamics
    Aug. 2023
    Integration of a cryogenic LC circuit to image-charge detection for surface electrons on helium Poster  Reviewed
    Asher Jennings*, Ivan Grytsenko, Oleksiy Rybalko, Erika Kawakami*
    QFS 2023
    Sep. 2022
    Floating electrons as qubits Oral  Invited
    Erika Kawakami*
    Quantum Africa
    Aug. 2022
    Using a cryogenic tunable resonance circuit to image-charge detection of surface electrons on He II Poster  Reviewed
    Ivan Grytsenko, Asher Jennings, Oleksiy Rybalko, Erika Kawakami*
    ULT2022
    Aug. 2022
    Hybrid Rydberg-spin qubits of electrons on helium Oral  Invited
    Erika Kawakami*, Jiabao Chen, Monica Benito, Denis Konstantinov
    ULT2022
    Aug. 2022
    Dispersive read-out of the Rydberg States: towards realizing qubits using electrons on helium Oral  Invited
    Erika Kawakami*
    APPC15
    Aug. 2022
    Cryogenic tunnel-diode-oscillator for qubit read-out Poster  Reviewed
    D. Yoshikawa, Ivan Grytsenko, Y. Kato, Oleksiy Rybalko, H. Nakao, N. Yamamoto, Denis Konstantinov, Erika Kawakami*
    LT29
    Aug. 2022
    Integration of a cryogenic LC circuit to image-charge detection for surface electrons on helium Oral  Reviewed
    Ivan Grytsenko, Oleksiy Rybalko, Erika Kawakami*
    LT29
    Feb. 2022
    Dispersive read-out of the Rydberg states of electrons on helium Oral  Invited
    Erika Kawakami*
    DAQS2022
    Aug. 2021
    Towards realizing spin qubits using electrons on helium Oral  Invited
    Erika Kawakami*
    QFS2021
    Aug. 2021
    Optimization of a cryogenic LC-tank circuit for detection of the Rydberg state of electrons on helium Poster  Reviewed
    Ivan Grytsenko, Oleksiy Rybalko, Erika Kawakami*
    QFS2021
    Jul. 2021
    Radio-Frequency Measurements of the Rydberg States: towards realizing qubits using electrons on helium Oral  Invited
    Erika Kawakami*
    Quantum matter at ultra-low temperatures