Автор |
Jianmin Mao |
Автор |
Qi Huang |
Автор |
Wenqing Cheng |
Автор |
Junming Zhou |
Дата выпуска |
1993-07-12 |
dc.description |
The authors give a phenomenological formula for interedge channel scattering (IES) in the multichannel case. The equilibrium length over which the population of different channels is equilibrated is extracted from the experiments. The four-terminal resistances for the transport through edge and bulk currents are calculated in real conductors by taking into account scattering which equilibrates different transport channels. Negative resistances are found in the simulation. This makes it clear that the coexistence of bulk and edge states, together with interedge scattering, is the origin of the negative resistances observed in a variety of samples. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Quantum transport in the coupled multichannel case |
Тип |
paper |
DOI |
10.1088/0953-8984/5/28/016 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
5 |
Первая страница |
5019 |
Последняя страница |
5026 |
Аффилиация |
Jianmin Mao; CCAST World Lab., Beijing, China |
Аффилиация |
Qi Huang; CCAST World Lab., Beijing, China |
Аффилиация |
Wenqing Cheng; CCAST World Lab., Beijing, China |
Аффилиация |
Junming Zhou; CCAST World Lab., Beijing, China |
Выпуск |
28 |