Differential elastic-scattering cross section of 1-GeV protons by 4He nuclei
Alkhazov G.D. , Atamanchuk A.G. , Belostotskii S.L., Volkov S.S., Damaskinskii E.A., Dotsenko Yu.V., Domchenkov O.A., Kuropatkin N.P., Nikulin V.N., Prokof'ev O.E., Shuvaev M.A.
We measured the differential cross section for elastic scattering of 1-GeV protons by 4He nuclei in the angle range T<0cms< 45.5°. The relatively shallow depth of the diffraction maximum obtained in the experiment contradicts the calculations performed within the framework of the Glauber theory.