In this paper, the dispersion of the longitudinal optical phonons is considered in a parabolic approximation. The ground state enery, effective mass and selftrapped energy ef a polaron in a polyatomic crystals are calculated.

 
  • 本文计及纵光学声子的色散,在抛物近似下,计算了多原子晶体中极化子的基态能量,有效质量和自陷能。
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