作者: D. H. Madison
关键词: Angular distribution 、 Physics 、 Ionization 、 Electron 、 Continuum (design consultancy) 、 Helium 、 Proton 、 Wave function 、 Born approximation 、 Atomic physics
摘要: Angular distributions of electrons ejected from helium by proton impact are calculated in the plane-wave Born approximation using bound and continuum electron wave functions obtained a Hartree-Fock potential. The results this calculation compared with experimental data good agreement is found when relative electron-proton velocity larger than velocity. observed for large angles to be contrasted previous calculations, which fell lower large-angle-scattering data.