Presentation 2000/1/21
Time-domain Analysis of Two-dimensional Electron Wave Propagation by using TLM method
Hirofumi Sanada, Yoji Tsukui, Masakiyo Suzuki, Nobuo Nagai,
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Abstract(in English) In order to design electron wave devices using quantum mechanical waves, it is necessary to optimize potential profiles for realizing desired wave phenomena. In this paper, Transmission Line Matrix(TLM)method is applied to solving the time-dependent Schrodinger equation under the effective mass approximation. Computation costs and accuracy of TLM method are compared with those of the central difference method and Alternating Direction Implicit(ADI)method. The comparisons reveals the ability of TLM method. It is shown that the TLM model presented in this paper can be effectively used for analyzing the wave propagation described by the two-band model with non-parabolic E-k relations.
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Keyword(in English) time-dependent Scrodinger equation / electron wave / transmission line matrix method / finite difference method / absorbing boundary condition / non-parabolic E-k relation
Paper # CAS99-115
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Committee CAS
Conference Date 2000/1/21(1days)
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Registration To Circuits and Systems (CAS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Time-domain Analysis of Two-dimensional Electron Wave Propagation by using TLM method
Sub Title (in English)
Keyword(1) time-dependent Scrodinger equation
Keyword(2) electron wave
Keyword(3) transmission line matrix method
Keyword(4) finite difference method
Keyword(5) absorbing boundary condition
Keyword(6) non-parabolic E-k relation
1st Author's Name Hirofumi Sanada
1st Author's Affiliation Research Institute for Electronic Science, Hokkaido University()
2nd Author's Name Yoji Tsukui
2nd Author's Affiliation Research Institute for Electronic Science, Hokkaido University
3rd Author's Name Masakiyo Suzuki
3rd Author's Affiliation Research Institute for Electronic Science, Hokkaido University
4th Author's Name Nobuo Nagai
4th Author's Affiliation Research Institute for Electronic Science, Hokkaido University
Date 2000/1/21
Paper # CAS99-115
Volume (vol) vol.99
Number (no) 552
Page pp.pp.-
#Pages 8
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