Ibrahima Sakho 
Screening Constant by Unit Nuclear Charge Method 
Description and Application to the Photoionization of Atomic Systems

The reader will find in this collection a clear exposition of the method of the Screen Constant by Nuclear Charge Unit which can be applied in a simple and immediate way to many fields of Physics in relation to atomic spectroscopy.

Table of Content

1. Different processes of photoionization, Rydberg series

2. Experimental and theoretical methods of photoionization

3. General formalism of the screen constant method per unit of nuclear charge applied to photoionization

4. Applications to the calculations of the natural energies and natural widths of the resonance states of multi-electron atomic systems

5. Resonant photonization of sulfur S and ions

6. Advantages and limitations of the CECN formalism

About the author

Ibrahima Sakho, Assane Seck University of Ziguinchor, Senegal.