摘要
指出SSH理论的不足,提出改进与扩充的模型Hamilton量.并对聚乙炔中单双键交替与孤子态的形成机制等作出分析与讨论,提出若干看法,有助于低维电导聚合物理论的完善.
In this paper a extented SSH model Hamilton: H = H^SSH + Hint, where H^PPP (a-electron Correlation) H^Hubbard (coulombic interaction)was proposed, which the electronic correlation and Coulombic interaction explicitly included and simple discussion on some properties of the new Hamiltonian was performed.
出处
《分子科学学报》
CAS
CSCD
2005年第6期38-42,共5页
Journal of Molecular Science