D. O. Edwards

Specular Reflection of He 4 Atoms from the Surface of Liquid He 4

Measurements with a pulsed

Scattering of He 4 Atoms Grazing the Liquid- He 4 Surface

^{4}mathrm{He}

Lattice imperfections, isotopic ordering and nuclear spin interaction in solid helium as shown by specific heat measurements

atomic beam incident on the surface of liquid

Scattering of /sup 4/He atoms grazing the liquid-/sup 4/He surface

^{4}mathrm{He}

The nuclear susceptibility of 3He in dilute solution in liquid 4He

at

Scattering of 3He atoms at the surface of liquid 4He

T=0.03

Calorimetric measurements on He3 near the melting curve

K show that the probability of specular reflection depends only on the perpendicular momentum of the atom

Observation of Ballistic Rotons in Liquid 4He

ensuremath{hbar}kcosensuremath{theta}

Recent experiments on the surface of liquid

and that it varies smoothly from 4ifmmodetimeselsetexttimesfi{}

sup 4

{10}^{ensuremath{-}2}