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物理学报 2002
Energy spectrum and g factor for LiNbO3:Ni2+
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Abstract:
By adopting the strong field scheme, a unified calculation of the whole energy spectrum and g factor of the ground state for LiNbO 3:Ni 2+ at normal pressure has been carried out on the basis of the diagonalization of the complete d 8 energy matrix. All the calculated results are in very good agreement with a lot of experimental data. Furthermore, the rates of change of levels with respect to various parameters has been calculated. By using the wavefunctions obtained by diagonalization of the complete energy matrix,the calculation of g factor has provided important criteria for the correctness of the calculations and assignments of the energy spectrum and wavefunctions.This shows that it is quite necessary and important to carry out the unified calculation of the whole energy spectrum and g factor.