It is presented that one of the most important energy relaxation processes is the electron-phonon interaction, which determines the energy transfer from electronic carrier system to the lattice.

指出能量转换特性的最重要的弛豫过程是电子-声子相互作用，决定了由电子载流子系统到晶格的能量转换。

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By using the mean-field approximation method, the critical behavior of the mixed-spin XXZ model with DM interaction on the cubic lattice is studied.

利用平均场近似的方法，研究了立方晶格上具有DM相互作用的混合XXZ模型的相变和临界性质。

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In this paper, the effect of the lattice potential and electron-phonon interaction on the energy states of excitons is studied by using lattice model.

本文从晶格模型出发，同时考虑周期场和电子-声子相互作用对激子能态的影响。

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