Electron-impact excitation of the Kr 4p(5)5s states at 15 eV: close-coupling versus distorted-wave treatmentsстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Electron-impact excitation of the 4p(5)5s states in krypton by 15 eV electrons has been investigated in detail by comparing results obtained in non-perturbative close-coupling-type models and in a first-order-perturbative distorted-wave approach. When the results are compared with recent experimental data, the close-coupling results are generally in better agreement with experiment than the DWBA predictions, with the notable exception being the ratios of differential cross section data recently published by Guo et al (1999 J. Phys. B: At. Mel. Opt. Phys. 32 L155-63).