Investigation of single-atom scattering of neutrons and of the branch of the two-roton bound state in He II
Blagoveshchenskii N.M. , Dokukin E.B. , Kozlov Zh.A. , Parfenov V.A.
The results of an experimental investigation of a single-atom scattering of neutrons in the region of the phonon-roton spectrum and of the branch of the two-roton bound state in He II at T~ 1.2 and 1.9 К are discussed.