作者机构:[1]College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, China, [2]Joint Laboratory of Atomic and Molecular Physics, NWNU & IMP CAS, Lanzhou 730070, China
相关基金:Project supported by the National Natural Science Foundation of China (Grant Nos 10774122 and 10876028), the China/Ireland Science and Technology Collaboration Research Fund (Contract No CI-2004-07), the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No 20070736001) and the Foundation of Northwest Normal University of China (Grant No NWNU-KJCXGC-03-21);Acknowledgement One of the authors (Wan Jian-Jie) thanks Dr. Wang Guo-Li of Northwest Normal University in China for his relativistic R-matrix calculations and Professor Kanti M. Aggarwal of Queen's University of Belfast for valuable discussions.