129 citations · 300 across the 8 of their papers we have counts for
Showing 2007Show all
2 papers · 1 filter
cond-mat.other2007★ 50 cited
Vortex Fluid State below an Onset Temperature T_0 of Solid 4He
Andrey Penzev, Yoshinori Yasuta, Minoru Kubota
Detailed studies of AC velocity Vac and temperature dependence of torsional oscillator responses of solid 4He are reported. A characteristic onset temperature T0 about 0.5 K is fou…
cond-mat.other2007★ 101 cited
Annealing Effect for Supersolid Fraction in He
A. Penzev, Y. Yasuta, M. Kubota
We report on experimental confirmation of the non-classical rotational inertia (NCRI) in solid helium samples originally reported by Kim and Chan. The onset of NCRI was observed at…