By the unitary transformation method,the instantaneous energy eigenstates of the L-S coupled systetn in a time-dependent magnetic field,hence the Berry phases,are calculated.
Relations between helicity coupling amplitude and L-S coupling amplitude are discussed. The equivalence condition for these two kinematic analysis methods and the limitations of the L-S coupling amplitude are also stu...Relations between helicity coupling amplitude and L-S coupling amplitude are discussed. The equivalence condition for these two kinematic analysis methods and the limitations of the L-S coupling amplitude are also studied in this paper.展开更多
文摘By the unitary transformation method,the instantaneous energy eigenstates of the L-S coupled systetn in a time-dependent magnetic field,hence the Berry phases,are calculated.
基金国家自然科学基金,DURF of SEC,国家重点实验室基金,CTNP of LHIA National Lab of China,中国博士后科学基金
文摘Relations between helicity coupling amplitude and L-S coupling amplitude are discussed. The equivalence condition for these two kinematic analysis methods and the limitations of the L-S coupling amplitude are also studied in this paper.