B. Wallbank et Jk. Holmes, LOW-ENERGY ELECTRON-HELIUM SCATTERING IN A CO2-LASER FIELD, Journal of physics. B, Atomic molecular and optical physics, 29(23), 1996, pp. 5881-5887
We report measurements for the scattering of electrons by helium atoms
through 156 degrees in the presence of a CO2 laser. The incident ener
gy of the electrons was in the:range 0.2-2.5 eV and the polarization o
f the laser was arranged to be parallel to the direction of the electr
on momentum transfer. The data were compared with the results of simpl
e calculations assuming the Kroll-Watson approximation.