一价原子l=0能级精细结构的物理实质

Physical essence of the fine structure for monovalent atoms when l=0

从狄喇克方程出发,推证出一价原子能级的精细结构,给出其正确的表述,并纠正了对 l=0能级解释的错误.

The fine structure of monovalent atoms is derived from Dirac equation,and the right description of it is given.The errors in some books have been corrected.