中国科学G辑(英文版)
中國科學G輯(英文版)
중국과학G집(영문판)
SCIENCE IN CHINA (PHYSICS ASTRONOMY)
2003年
6期
602-609
,共8页
highly excited vibrational states%Lie algebra method%algebraic Hamiltonian%Majorana operators
The highly excited vibrational states of asymmetric linear tetratomic molecules are studied in the framework of Lie algebra. By using symmetric group U1(4) U2(4) U3(4), we construct the Hamiltonian that includes not only Casimir operators but also Majorana operators M12,M13 and M23, which are useful for getting potential energy surface and force constants in Lie algebra method. By Lie algebra treatment, we obtain the eigenvalues of the Hamiltonian, and make the concrete calculation for molecule C2HF.