## Abstract A simple transition probability formula is applied to the core hole ionization in CO, satisfactorily predicting the ratio between the intensity of the two innerβshell peaks. The formula is also applied to the full ESCA spectra of water and methane; the theoretical results agree reasonab
Esca peak intensities in water in the sudden approximation
β Scribed by A. Palma; O. Goscinski
- Book ID
- 107732031
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 437 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract Analytical expressions for the square of the spherical average of Fourier transforms of Gaussian type orbitals (GTO's) are given. A direct application of these expressions to the calculation of molecular photoionization cross sections is considered under the generalized sudden (GSA) and
We examine the conditions for the validity of the sudden approximation and investigate the utility and validity of the weak-coupling limit of the sudden approximation. We also discuss purely classical calculations in the sudden approximation, showing that these contain the inter-relations recently e