2 papers
cond-mat.other2026
Bistable Fourth Sound Resonance in Superfluid He-B due to Gap Suppression
Alexander J. Shook, Daksh Malhotra, Aymar Muhikira +1
Superfluidity in He exhibits many unique properties that are of interest to modern condensed matter research, including multiple superfluid phase transitions, topological defec…
cond-mat.other2023
Surface State Dissipation in Confined 3He-A
Alexander J. Shook, Emil Varga, Igor Boettcher +1
We have studied the power dependence of superfluid Helmholtz resonators in flat (750 and 1800 nm) rectangular channels. In the A-phase of superfluid 3He, we observe a non-linear re…