纳米结构中的输运：无穷态格林函数与密度矩阵的比较
介观与纳米尺度物理
2008-09-12 v1
摘要
研究半导体纳米结构中的稳态电子输运，使用无穷态格林函数方法。对于顺序隧穿，结果与密度矩阵理论进行了比较，几乎得到相同的结果。然而，由于格林函数方法在能量尺度上具有绝对能量标度，其处理更为便捷。 demonstrated that transport in complicated structures, like quantum cascade lasers, can be described in reasonable agreement with experiment.
引用
@article{arxiv.cond-mat/0105312,
title = {Transport in nanostructures: A comparison between nonequilibrium Green functions and density matrices},
author = {Andreas Wacker},
journal= {arXiv preprint arXiv:cond-mat/0105312},
year = {2008}
}
备注
12 pages, to be published in Advances in Solid State Physics, ed. by B. Kramer (Springer, Berlin 2001)