Dephasing对混沌腔体中电荷计数统计的影响
凝聚态物理
2007-05-23 v1
摘要
我们计算了在混沌腔体中通过的电荷的矩，如假设两个开口拥有大量散射通道的极限。已知的是第二矩（即散粒噪声）对该极限下的去相位现象不敏感。意外地发现，第四矩及更高矩对去相位有依赖性：半经典理论和具有强去相位的量子力学模型与完全相干的量子力学理论得出不同结果。
引用
@article{arxiv.cond-mat/9910331,
title = {Effect of Dephasing on Charge-Counting Statistics in Chaotic Cavities},
author = {Ya. M. Blanter and H. Schomerus and C. W. J. Beenakker},
journal= {arXiv preprint arXiv:cond-mat/9910331},
year = {2007}
}
备注
7 pages, 2 figures, to appear in Physica E (special issue on Dynamics of Complex Systems)