Progress of Atomic and Molecular Physics for Chinese Scientific Data Community
We will report some progress of Atomic and Molecular Physics in China, especially for national needs such as astrophysics, energy, environment and medical physics research programs etc.Various theoretical activities and experimental activities have been initiated by Chinese Research Association of Atomic and Molecular Data. For example, in order to manage huge sets of energy levels for atoms (atomic ions) required in our national energy and astrophysical research programs, we focus a manageable set of physical parameters in multichannel quantum defect theory (MQDT) based on which the huge atomic energy levels can be reproduced without missing any one. We also elucidate the physical meanings of such MQDT physical parameters which are related to scattering matrices of electron-ion collisions. Huge sets of collision data can also be managed. The scenario can also be extended to molecular data required in our national environmental research programs. In order to provide benchmark examinations of atomic and molecular data, we also report some progresses of atomic and molecular experimental measurements such as electron scattering experiments, storage ring experiments, laser spectroscopy and molecular beam experiments etc.In order to pursue precise measurements in physics, there are also some attempts to set up atomic experiments by laser cooling techniques. Some atomic interference experiments are also reported.
MQDT LTE GOS
Jia-Ming Li Xiao-Ying Han
Department of Physics, Tsinghua University, Beijing 100084, China Department of Physics, Shanghai Ji The Key Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathemat
国际会议
北京
英文
3-17
2008-10-27(万方平台首次上网日期,不代表论文的发表时间)