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Parities of Envelope Wave Functions in Superlattices |
FENG Simin;PAN Shaohua;YANG Guozhen* |
Institute of Physics, Academia Sinica, Beijing 100080
*also CCAST (World Laboratory)
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Cite this article: |
FENG Simin, PAN Shaohua, YANG Guozhen 1991 Chin. Phys. Lett. 8 98-101 |
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Abstract A new general formalism of the Kronig-Penny model has been developed in this article. It is shown by using this formalism that, in general, the envelope wave functions corresponding to values of the superlattice wave number other than zero and π/d have mixed parities, the mixing of parities being due to the tunnel coupling among quantum wells.
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Keywords:
73.20.Dx
73.40.Gk
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Published: 01 February 1991
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Abstract
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