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-mat.stat-mech1999
Study of energy transfer in helium atom scattering from surfaces
A. Siber, B. Gumhalter, J. P. Toennies
Recently developed quantum mechanical theory of inelastic He atom scattering (HAS) from solid surfaces is employed to analyze the energy transfer between projectile particles (ther…