Автор |
M. Langenbuch |
Автор |
M. Suhrke |
Автор |
U. Rössler |
Дата выпуска |
2003-02-01 |
dc.description |
We present fully quantum-mechanical magnetotransport calculations for short-period lateral superlattices with one-dimensional electrostatic modulation. A non-perturbative treatment of both magnetic field and modulation potential proves to be necessary to reproduce novel quantum oscillations in the magnetoresistance found in recent experiments in the resistance component parallel to the modulation potential. In addition, we predict oscillations of opposite phase in the resistance component perpendicular to the modulation not yet observed experimentally. We show that the new oscillations originate from the magnetic miniband structure in the regime of overlapping minibands. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2003 EDP Sciences |
Название |
Magnetic miniband structure and quantum oscillations in lateral semiconductor superlattices |
Тип |
lett |
DOI |
10.1209/epl/i2003-00160-3 |
Electronic ISSN |
1286-4854 |
Print ISSN |
0295-5075 |
Журнал |
EPL (Europhysics Letters) |
Том |
61 |
Первая страница |
520 |
Последняя страница |
526 |
Аффилиация |
M. Langenbuch; Institut für Theoretische Physik, Universität Regensburg - 93040 Regensburg, Germany |
Аффилиация |
M. Suhrke; Institut für Theoretische Physik, Universität Regensburg - 93040 Regensburg, Germany |
Аффилиация |
U. Rössler; Institut für Theoretische Physik, Universität Regensburg - 93040 Regensburg, Germany |
Выпуск |
4 |