Channels of electron-electron interactions in highly doped heterojunction
Abstract
Electron-electron interactions in a single highly doped heterojunction are considered, taking into account both intra- and intersubband transitions. Expressions are derived for the time of electron-electron interaction, matrix elements of the full screening potential and dynamic dielectric function in a 2D electron system with the fine structure of the energy spectrum, and for the electron density spatial distribution. The theoretical dependences τ th ee (T, ns) provide a good description of the experimental times of Landau levels collisional broadening τ exp q (T, ns).
About the Authors
V. A. AmbartsumyanRussian Federation
Ryazan
E. A. Andryushchenko
Russian Federation
Ryazan
K. V. Bukhenskyy
Russian Federation
Ryazan
A. B. Dubois
Russian Federation
Ryazan
E. A. Dvoretskova
Russian Federation
Ryazan
T. V. Gordova
Russian Federation
N. I. Ivanova
Russian Federation
S. I. Kucheryavyy
Russian Federation
Obninsk
S. N. Mashnina
Russian Federation
A. S. Safoshkin
Russian Federation
Ryazan
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Review
For citations:
Ambartsumyan V.A., Andryushchenko E.A., Bukhenskyy K.V., Dubois A.B., Dvoretskova E.A., Gordova T.V., Ivanova N.I., Kucheryavyy S.I., Mashnina S.N., Safoshkin A.S. Channels of electron-electron interactions in highly doped heterojunction. Nanosystems: Physics, Chemistry, Mathematics. 2014;5(3):343-353.