论文标题

Rydberg MagnetoExcitons中的Cu $ _2 $ o量子井

Rydberg Magnetoexcitons in Cu$_2$O Quantum Wells

论文作者

Ziemkiewicz, David, Czajkowski, Gerard, Karpiński, Karol, Zielińska-Raczyńska, Sylwia

论文摘要

我们提出了理论方法,该方法允许在任意场强度的外部磁场中使用Rydberg Invitons计算Cu $ _2 $ o Quantum井(QW)的光学功能。在p-Excitons的能量区域中,都考虑了法拉第和VOIGT配置。我们使用真实密度矩阵方法和有效的E-H电位,从而得出QW磁光功能的分析表达式。对于这两种配置,所有三个场机制:弱,中间和高场,都被考虑并分别处理。在开发的近似方法的帮助下,我们能够估算现场制度之间的限制。所获得的理论磁吸附光谱与可用的实验数据显示出良好的一致性。

We present theoretical approach that allows for calculation of optical functions for Cu$_2$O Quantum Well (QW) with Rydberg excitons in an external magnetic field of an arbitrary field strength. Both Faraday and Voigt configurations are considered, in the energetic region of p-excitons. We use the real density matrix approach and an effective e-h potential, which enable to derive analytical expressions for the QW magneto-optical functions. For both configurations, all three field regimes: weak, intermediate, and high field, are considered and treated separately. With the help of the developed approximeted method we are able to estimate the limits between the field regimes. The obtained theoretical magneto-absorption spectra show a good agreement with available experimental data.

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