2 papers
cond-mat.mtrl-sci2004
Expansion of Solid Helium into Vacuum: the Geyser Effect
R. E. Grisenti, M. Kaesz, J. P. Toennies +2
The particle flux through a two micron diameter orifice into vacuum from a source chamber filled with solid He exhibits a striking periodic behavior similar to that of a geyser. Th…
cond-mat1994
Density Functional in Liquid Helium: Recent Applications to Droplets and Surfaces
Franco Dalfovo, Andrea Lastri, Sandro Stringari
We present a new density functional, which is the result of a natural evolution and improvement of previous density functional theories for liquid helium. We focus on the key ingre…