publications

2026

1. arXiv

   Strong Coupling Between RF Photons and Plasmons of Electrons on Liquid Helium

   Asher Jennings^* , Ivan Grytsenko , Thomas Giovansili , Itay Josef Barabash , Oleksiy Rybalko , Yiran Tian , Jun Wang , Hiroki Ikegami , and Erika Kawakami^*

   arXiv:2601.22552 (2026).

   arXiv Bib

   @article{jennings2025plasmon,
     title = {Strong Coupling Between RF Photons and Plasmons of Electrons on Liquid Helium},
     author = {Jennings, Asher and Grytsenko, Ivan and Giovansili, Thomas and Barabash, Itay Josef and Rybalko, Oleksiy and Tian, Yiran and Wang, Jun and Ikegami, Hiroki and Kawakami, Erika},
     journal = {arXiv},
     year = {2026},
   }

2. PRA

   Nb-Ti-N nanowire resonators and prospects for spin-photon coupling with electrons on solid neon

   Yiran Tian , Ivan Grytsenko , Asher Jennings , Jun Wang , Hiroki Ikegami , Xianjing Zhou , Shuhei Tamate , Hirotaka Terai , Hiroki Kutsuma , Dafei Jin , Monica Benito , and Erika Kawakami^*

   Phys. Rev. Applied 25, 024011 (2026).

   DOI arXiv Bib Journal Overleaf 2024 neon SC nanowire

   https://doi.org/10.1103/jq9v-n4rn

   @article{tian2025neon,
     title = {Nb-Ti-N nanowire resonators and prospects for spin-photon coupling with electrons on solid neon},
     author = {Tian, Yiran and Grytsenko, Ivan and Jennings, Asher and Wang, Jun and Ikegami, Hiroki and Zhou, Xianjing and Tamate, Shuhei and Terai, Hirotaka and Kutsuma, Hiroki and Jin, Dafei and Benito, Monica and Kawakami, Erika},
     journal = {Phys. Rev. Applied},
     volume = {25},
     pages = {024011},
     year = {2026},
     doi = {10.1103/jq9v-n4rn},
     overleaf = {https://www.overleaf.com/read/vhqcrdqczzjc#4a4b63},
     index = {2024 neon SC nanowire},
   }

2025

1. PRL

   Probing the Quantum Capacitance of Rydberg Transitions of Surface Electrons on Liquid Helium via Microwave Frequency Modulation

   Asher Jennings^* , Ivan Grytsenko , Yiran Tian , Oleksiy Rybalko , Jun Wang , Itay Josef Barabash , and Erika Kawakami^*

   Phys. Rev. Lett. 135, 087001 (2025).

   DOI arXiv Bib Journal Overleaf 2024 Rydberg FM

   https://doi.org/10.1103/5y8p-qhb4

   @article{jennings2025rydberg,
     title = {Probing the Quantum Capacitance of Rydberg Transitions of Surface Electrons on Liquid Helium via Microwave Frequency Modulation},
     author = {Jennings, Asher and Grytsenko, Ivan and Tian, Yiran and Rybalko, Oleksiy and Wang, Jun and Barabash, Itay Josef and Kawakami, Erika},
     journal = {Phys. Rev. Lett.},
     volume = {135},
     pages = {087001},
     year = {2025},
     doi = {10.1103/5y8p-qhb4},
     overleaf = {https://www.overleaf.com/read/wnybdtvxsxyk#ca9ad5},
     index = {2024 Rydberg FM},
   }

2. JLTP

   Characterization of Tunnel Diode Oscillator for Qubit Readout Applications

   Ivan Grytsenko , Sander Haagen , Oleksiy Rybalko , Asher Jennings , Rajesh Mohan , Yiran Tian , and Erika Kawakami^*

   J. Low Temp. Phys. 219, 282 (2025).

   DOI arXiv Bib Journal Overleaf 2025 JLTP TDO

   https://doi.org/10.1007/s10909-025-03293-4

   @article{grytsenko2024tdo,
     title = {Characterization of Tunnel Diode Oscillator for Qubit Readout Applications},
     author = {Grytsenko, Ivan and van Haagen, Sander and Rybalko, Oleksiy and Jennings, Asher and Mohan, Rajesh and Tian, Yiran and Kawakami, Erika},
     journal = {J. Low Temp. Phys.},
     volume = {219},
     pages = {282},
     year = {2025},
     doi = {10.1007/s10909-025-03293-4},
     overleaf = {https://www.overleaf.com/read/gwktzgxsvgbv#e3c703},
     index = {2025 JLTP TDO},
   }

2024

1. APL

   Quantum computing using floating electrons on cryogenic substrates: Potential And Challenges

   Asher Jennings^* , Xianjing Zhou , Ivan Grytsenko , and Erika Kawakami^*

   Appl. Phys. Lett. 124, 120501 (2024).

   DOI arXiv Bib Journal Overleaf 2024 APL Perspectives

   https://doi.org/10.1063/5.0179700

   @article{jennings2024perspectives,
     title = {Quantum computing using floating electrons on cryogenic substrates: Potential And Challenges},
     author = {Jennings, Asher and Zhou, Xianjing and Grytsenko, Ivan and Kawakami, Erika},
     lab_members = {Zhou},
     journal = {Appl. Phys. Lett.},
     volume = {124},
     pages = {120501},
     year = {2024},
     doi = {10.1063/5.0179700},
     overleaf = {https://www.overleaf.com/read/knxxdvsvhvyt#29ec0d},
     index = {2024 APL Perspectives},
   }

2023

1. PRA

   Blueprint for quantum computing using electrons on helium

   Erika Kawakami^* , Jiabao Chen , Monica Benito , and Denis Konstantinov

   Phys. Rev. Applied 20, 054022 (2023).

   DOI arXiv Bib Journal Overleaf 2023 PRApplied Blueprint

   https://doi.org/10.1103/PhysRevApplied.20.054022

   @article{kawakami2023blueprint,
     title = {Blueprint for quantum computing using electrons on helium},
     author = {Kawakami, Erika and Chen, Jiabao and Benito, Monica and Konstantinov, Denis},
     journal = {Phys. Rev. Applied},
     volume = {20},
     pages = {054022},
     year = {2023},
     doi = {10.1103/PhysRevApplied.20.054022},
     overleaf = {https://www.overleaf.com/read/gbxxyfjxmrgq#de6658},
     index = {2023 PRApplied Blueprint},
   }