J. Berakdar et al., DICHROISM IN (E,2E) IONIZING COLLISIONS WITH LASER-ORIENTED SODIUM ATOMS, Journal of electron spectroscopy and related phenomena, 88, 1998, pp. 59-64
The first experimental observation of 'orientational dichroism' in ele
ctron impact-induced ionization is discussed. (e,2e) experiments on pu
re angular momentum states of sodium, excited by right-and left-handed
circularly polarized laser light, show that the angular distributions
of the final state electron pair are strongly dependent on initial st
ate orientation of the target. Comparison with calculation demonstrate
s the dependence of the dichroism on details of the scattering dynamic
s. (C) 1998 Elsevier Science B.V.