Based on Born approximation,we introduce a revised Bethe formula to calculate the excitation cross sections and rates conveniently for multi-electron atoms,whose generalized oscillator strength may have nodes and/or p...Based on Born approximation,we introduce a revised Bethe formula to calculate the excitation cross sections and rates conveniently for multi-electron atoms,whose generalized oscillator strength may have nodes and/or peaks.With the quasi-universal correction function,it can also be extended to low energy region.展开更多
基金Partially supported by Chinese Association of Atomic and Molecular DataChinese Science ai.d Technology Commission,the National Natural Science Foundation of China+1 种基金the National High Technology Program(ICF Committee in China)the Science and technology Funds of CAEP.
文摘Based on Born approximation,we introduce a revised Bethe formula to calculate the excitation cross sections and rates conveniently for multi-electron atoms,whose generalized oscillator strength may have nodes and/or peaks.With the quasi-universal correction function,it can also be extended to low energy region.