物理
声子
哈密顿量(控制论)
电子
凝聚态物理
横截面
极化(电化学)
晶格振动
量子力学
数学优化
化学
数学
结构工程
物理化学
工程类
出处
期刊:Physical review
日期:1991-02-15
卷期号:43 (6): 5155-5158
被引量:40
标识
DOI:10.1103/physrevb.43.5155
摘要
Within the framework of the continuum model, optical polarization modes of lattice vibrations and a Fr\"ohlich-like Hamiltonian of the interaction between an electron and optical phonons are derived. It is found that there are four branches of interface optical modes besides the usual transverse-optical and longitudinal-optical modes. The frequencies of these modes and coupling functions of an electron with the optical phonons are discussed.
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