Quantum chaos in quantum wells
[摘要] We develop a quantitative semiclassical theory for the resonant tunneling through a quantum well in a tilted magnetic field. We show, that in the leading semiclassical approximation the tunneling current depends only on periodic orbits within the quantum well. Further corrections (due to e.g, the ghost effect) can be expressed in terms of closed, but non-periodic orbits, started at the injection point. The results of the semiclassical theory are shown to be in good agreement with both the experimental data acid numerical calculations. (C) 1999 Elsevier Science B.V. All rights reserved.
[发布日期] 1999-07-01 [发布机构]
[效力级别] Proceedings Paper [学科分类]
[关键词] [时效性]