摘要
在计及最近邻电子相互作用的扩展ＳＳＨＨｕｂｂａｒｄ模型时，得到了晶格振动矩阵，它对电子的正负自旋态对称和非对称的各类非线性元激发情形均适用。
The lattice vibrational watrix in polyacetylene based on the SSH extended Hubbard including the e-e Hubbard interaction is derived,which is very efficient and available to all kinds of nonlinear ekeitations.
关键词
聚已炔
相互作用
晶格振动矩阵
SSH
HUBBARD模型
Polyacetylene
Nearest-neighbor Hubbard repulsion between electms
Nonlinear excitation
Lattice vibrational matrix.
