研究目的
Investigating the ionization of helium-like ions with simultaneous excitation of the ns-states due to photon scattering.
研究成果
The study provides a detailed analysis of the ionization-excitation process in helium-like ions due to photon scattering, highlighting the importance of electron-electron interactions and the applicability of the derived formulas in the nonrelativistic energy range.
研究不足
The study is limited to the nonrelativistic energy range and does not account for relativistic effects or higher-order perturbations.
1：Experimental Design and Method Selection:
The study uses perturbation theory to calculate the differential and total cross sections of the ionization-excitation process.
2：Sample Selection and Data Sources:
The study considers helium-like ions as the target.
3：List of Experimental Equipment and Materials:
Theoretical study, no specific equipment mentioned.
4：Experimental Procedures and Operational Workflow:
The process is described using Feynman diagrams and Coulomb wave functions.
5：Data Analysis Methods:
The analysis involves calculating cross sections using the derived formulas.
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