The analytical calculation of the fine structure for n_1sn_2p configuration of helium-like atoms;

Relativistic energy,fine structure and wavelength of the low-lying excited state 1s~22p~2~3P~e for a beryllium-like system;

The fine structures of the energy levels for the low- lying excited states of lithium-like atom;

Besides the main lobe structure, our numerical calculations reproduce the fine structures in the angular distribution of ATI peaks observed by Nandor et al.

The observational characteristics of the solar fast fine structures and their qualitative mechanism are presented.

There are two leading fine structures of microwave solar bursts.

In order to reduce quench deformed of car gear, a new kind of microdistortion gear steel is developed and its fine microstructure is discussed by SEM.

Ratios for branching into the fine-structure levels of the Cs 6P multiplet, as a consequence of an optical collision with N2 and He atoms are reported.

Based on the tensor expression of the fine-structure Hamiltonian for many-electron atoms,and with the help of the irreducible tensor theory,an analytical method of calculating the fine-structure energy of fluorine-like atoms in the ground state has been established.

Based on the tensor expression of the fine-structure Hamiltonian for many-electron atoms,and with the help of irreducible tensor theory,a general analytical theory of calculating the fine structure energy(including spin-orbit interaction,spin-other-orbit interaction and the spin-spin interaction) of many-electron atoms has been established explicitly.