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Ni26+离子态分辨光复合过程的R矩阵理论研究

颉录有 马驰 马堃 董晨钟 张登红

西北师范大学学报(自然科学版)Issue(2):24-31,8.
西北师范大学学报(自然科学版)Issue(2):24-31,8.

Ni26+离子态分辨光复合过程的R矩阵理论研究

T he relativistic R-matrix study for level-specific photorecombination cross sections of Ni26 + ion

颉录有 1马驰 1马堃 1董晨钟 1张登红1

作者信息

  • 1. 甘肃省原子分子物理与功能材料重点实验室,西北师范大学 物理与电子工程学院,甘肃 兰州 730070
  • 折叠

摘要

Abstract

In this study , photoionization cross sections are calculated for the ground level 1s 2 2s(2 S1/2 )and the excited levels 1s2 2p( 2 P1 /2 ,2 P3 /2 ) of Ni25 + ion using the Dirac atomic R‐matrix codes (DARC) based on the relativistic R‐matrix method .The unified level‐specific photorecombination(i.e. radiative recombination and dielectronic recombination) cross sections of the ground state Ni26 + (1s2 ) iron are obtained through the detailed balance principle . Detailed calculations exhibit interference effects in resonance profiles . To identify and analyze the locations and strengths for all resonant peaks , detailed calculations are performed for all known KLL resonant states by use the Flexible atomic code (FAC ) based on the relativity configuration interaction (RCI) method , the resonant energies and strengths together with radiative and Auger transition rates , and the resonant width are listed . The obtained dielectronic satellite energies and strengths from DARC and FAC calculations are compared with earlier theoretic and experimental works and significant differences and similarities are discussed .

关键词

光复合截面/相对论R矩阵理论/共振能量/共振强度

Key words

photorecombination cross sections/relativistic R-matrix method/resonant energy/resonant strength

分类

数理科学

引用本文复制引用

颉录有,马驰,马堃,董晨钟,张登红..Ni26+离子态分辨光复合过程的R矩阵理论研究[J].西北师范大学学报(自然科学版),2015,(2):24-31,8.

基金项目

国家自然科学基金资助项目 ()

西北师范大学学报(自然科学版)

OA北大核心CSTPCD

1001-988X

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