F. Gelmukhanov et H. Agren, POLARIZATION FEATURES OF X-RAY-ABSORPTION SPECTRA MEASURED IN THE RESONANCE INELASTIC X-RAY-SCATTERING MODE, Physics letters. A, 185(4), 1994, pp. 407-411
Measurements of resonance inelastic X-ray scattering photons can provi
de near edge X-ray absorption spectra at ultra-high resolution. We der
ive the explicit polarization dependence for such measurements and sho
w that it can be used as a crucial tool for symmetry assignments of bo
und core-excited states.