%0 Journal Article
%T Few-body approach to diffraction of small helium clusters by nanostructures
%A Gerhard C. Hegerfeldt
%A Thorsten K£¿hler
%J Physics
%D 1998
%I arXiv
%X We use few-body methods to investigate the diffraction of weakly bound systems by a transmission grating. For helium dimers, He$_2$, we obtain explicit expressions for the transition amplitude in the elastic channel.
%U http://arxiv.org/abs/quant-ph/9809031v1