U. Bafile et al., HEAVILY DAMPED SOUND MODES IN DENSE KRYPTON GAS STUDIED BY NEUTRON BRILLOUIN-SCATTERING, Physica. B, Condensed matter, 234, 1997, pp. 311-312
We have extended our investigations of the transition from pure to gen
eralized hydrodynamics in a fluid to room temperature Kr-86 at a press
ure from 400 to 800 bar. From the measured neutron Brillouin spectra t
he sound dispersion relation is obtained and compared to hydrodynamics
predictions.