计算物理 ›› 1986, Vol. 3 ›› Issue (4): 409-414.

• 论文 • 上一篇    下一篇

弱耦合界面极化子

杨兵初1, 何宗强1,2   

  1. 1. 中南工业大学数理系;
    2. 长沙电力师范学院物理系
  • 收稿日期:1986-01-27 出版日期:1986-12-25 发布日期:1986-12-25

THE WEAK-COUPLING INTERFACE POLARONS

Yang Bing-chu1, He Zong-qiang1,2   

  1. 1. Department of Mathematics and Physics, Central-South. University of Technology;
    2. Department of Physics, Changsha, Teacher's College of Electric Powex
  • Received:1986-01-27 Online:1986-12-25 Published:1986-12-25

摘要: 本文利用Боголюьов不等式讨论了弱耦合界面极化子的温度关系。它的有效质量和结合能与温度有关,且只能存在于ε0较小的介质中。当温度很低时,可以得到Берцл的结果。

Abstract: The temperature dependence of weak-coupling interface polarons is diss-cussed by means of Bogolyubov's inequality.It is shown that the effective masses and binding energies of weak-coupling interface polaron are related to temperature, and that it only can exist in the dielectric of smaller static dielectric constant ε0 When β→0, Beril's conclusions can be obtained.