C. Andreani et al., TEMPERATURE-DEPENDENCE OF SINGLE-PARTICLE KINETIC-ENERGY IN FLUID PARAHYDROGEN, Physica. B, Condensed matter, 234, 1997, pp. 334-336
We present experimental measurements of the single molecule dynamics i
n fluid parahydrogen. The experiment consists of an inelastic neutron
scattering determination of the translational kinetic energy, [E-k], a
s a function of temperature at a density close to the triple point. Ex
perimental values of [E-k] are found to behave differently from a harm
onic solid-like calculation.