Hideki Yayama; Yugo Nishimura; Hiroka Uchiyama; Hiroshi Kawai; Jean-Paul van Woensel; Hafez, A.G.
(Физика низких температур, 2018)
The electric response of superfluid helium was measured when a second sound standing wave was generated
in a resonator cavity. The results were qualitatively in agreement with that of other research laboratories, but ...