3 papers
physics.optics2026
Strong Coupling Between RF Photons and Plasmons of Electrons on Liquid Helium
Asher Jennings, Ivan Grytsenko, Thomas Giovansili +6
Plasmons, arising from the collective motion of electrons, can interact strongly with electromagnetic fields or photons; this capability has been exploited across a broad range of…
cond-mat.mes-hall2025
Probing the Quantum Capacitance of Rydberg Transitions of Surface Electrons on Liquid Helium via Microwave Frequency Modulation
Asher Jennings, Ivan Grytsenko, Yiran Tian +4
We present a method for probing the quantum capacitance associated with the Rydberg transition of surface electrons on liquid helium using radio-frequency (RF) reflectometry. Reson…
quant-ph2025
Characterization of Tunnel Diode Oscillator for Qubit Readout Applications
Ivan Grytsenko, Sander van Haagen, Oleksiy Rybalko +4
We developed a tunnel diode oscillator and characterized its performance, highlighting its potential applications in the quantum state readout of electrons in semiconductors and el…