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温度对于量子线强耦合极化子振动频率的影响

, PP. 503-506

Keywords: 光电子学,温度效应,线性组合算符,量子线,极化子

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Abstract:

采用线性组合算符和幺正变换法计算了量子线中强耦合极化子的振动频率、基态能量、基态自陷能随温度、电子-声子耦合强度以及受限长度的变化。我们发现振动频率、基态能量、基态自陷能都是温度及耦合强度的函数,且随着温度的增加而增大;受限长度也随温度及耦合强度的增加而增大,但是当温度增大到一定值时,随着温度的增加耦合强度在减小。

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