A. Cavalli et L. Avaldi, SYMMETRICAL (E,2E) EXPERIMENTS AT 300 AND 500 KEV ON CU, AG AND AU K-SHELL AND IMPULSIVE MODELS, Nuovo cimento della Societa italiana di fisica. D, Condensed matter,atomic, molecular and chemical physics, biophysics, 16(1), 1994, pp. 1-14
An approach to the calculation of the coplanar symmetric (e, 2e) cross
-section which extends the impulsive-approximation (IA) models to rela
tivistic energy is proposed. A relativistic treatment of the kinematic
al parameters as well as a relativistic description of the initial bou
nd state of the target are introduced in the IA, while the classical t
reatment of the Coulomb interaction is maintained. A comparison of the
predictions of these models with the experimental data on Cu, Ag and
Au is presented.