The cyclotron resonance of a three-dimensional impurity magnetopolaron in the presence of a strong parabolic potential
Autor: | S L Kho, S W Gu, T C Au-Yeung, L H Hong, E M C Wong |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Journal of Physics: Condensed Matter. 6:6761-6772 |
ISSN: | 1361-648X 0953-8984 |
DOI: | 10.1088/0953-8984/6/34/008 |
Popis: | In this investigation, we study the combined effects of a parabolic potential and a Coulomb impurity on the cyclotron resonance of a three-dimensional bound magnetopolaron, under the condition of strong parabolic potential. We only consider the case of weak electron-LO-phonon coupling and apply Larsen's perturbation method to the calculation of energy levels. The polaron resonances in a low-lying energy level are studied and certain cyclotron effective masses are calculated. We apply our calculations to GaAs. |
Databáze: | OpenAIRE |
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