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Multiple Auger Decay Following Xe+(4p3−1/2)Ionization
引用本文:刘振旗,刘青,马玉龙,周福阳,屈一至.Multiple Auger Decay Following Xe+(4p3−1/2)Ionization[J].中国物理快报,2021(2):12-17.
作者姓名:刘振旗  刘青  马玉龙  周福阳  屈一至
作者单位:School of Optoelectronics;College of Physics and Electronic Engineering;Data Center for High Energy Density Physics
基金项目:Supported by the National Key Research and Development Program of China(Grant No.2017YFA0402300);the National Natural Science Foundation of China(Grant Nos.11774344 and 11474033).
摘    要:The Auger decay for the many-electron Xe+(4p3?1/2)state is studied in detail,using multistep approaches.It is found that the single Auger decay channels are primarily Coster–Kronig processes,which is in accord with other theoretical and experimental results.The double and triple Auger decays result primarily from cascade processes,i.e.,the sequential two-step and three-step Auger decay,and as such,the contributions from direct processes can be neglected.Level-to-level rates for single,double,and triple decays are obtained,based on which comprehensive Auger electron spectra and ion yields are obtained.Our decay paths and Auger electron spectra are in agreement with the experimental analysisHikosaka et al.,Phys.Rev.A 76(2007)032708],and our ion yield ratios(Xe2+:Xe3+:Xe4+=4.6:87.0:8.4)are also in line with their values(5.0:86.0:9.0).However,with respect to the ion yield ratios,a discrepancy still remains among the experimental and theoretical results.Taking into account the complexity of Xe’s electronic structure,further,more detailed experiments are still required.

关 键 词:DECAY  primarily  NEGLECTED

Multiple Auger Decay Following Xe+ (4p-13/2) Ionization
Zhenqi Liu,Qing Liu,Yulong Ma,Fuyang Zhou,Yizhi Qu.Multiple Auger Decay Following Xe+ (4p-13/2) Ionization[J].Chinese Physics Letters,2021(2):12-17.
Authors:Zhenqi Liu  Qing Liu  Yulong Ma  Fuyang Zhou  Yizhi Qu
Institution:(School of Optoelectronics,University of Chinese Academy of Sciences,Beijing 100049,China;College of Physics and Electronic Engineering,Northwest Normal University,Lanzhou 730070,China;Data Center for High Energy Density Physics,Institute of Applied Physics and Computational Mathematics,Beijing 100088,China)
Abstract:The Auger decay for the many-electron Xe+ (4p?13/2) state is studied in detail, using multistep approaches. It is found that the single Auger decay channels are...
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