The energy spectra and wavefunctions of MSQW |
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Affiliation: | 1. Laboratoire d''Etude Physique des Matériaux, Département de Physique U.S.T. Oran, B.P. 1505 El M''Naouar, Oran, Algeria;2. International Centre for Theoretical Physics, Trieste, Italy;1. Yale University, P.O. Box 208284, New Haven, CT 06520-8284, USA;2. Massachusetts Institute of Technology, Room 13-3050, 77 Massachusetts Avenue, Cambridge, MA 02139, USA;1. Cumhuriyet University, Department of Physics, 58140, Sivas, Turkey;2. Dokuzeylul University, Department of Physics, Izmir, Turkey |
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Abstract: | On the basis of the quasistationary state approximation, the asymptotic transfer method (ATM) was extended to calculate the energy spectra, envelope functions of carriers and dispersion relations of Ga1−xAlxAs multiple sawtooth quantum wells (MSQW) in the presence of an electric field applied along the growth direction and a magnetic field parallel to the MSQW interfaces. It turned out that the energy spectra revealed the Landau-like behavior of carriers under a magnetic field. The envelope functions of carriers displayed obvious fluctuation and the dispersion relations showed a non-parabolic shape. |
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