Shot noise at hopping via two sites

被引:11
作者
Kinkhabwala, YA [1 ]
Korotkov, AN [1 ]
机构
[1] SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11794 USA
关键词
D O I
10.1103/PhysRevB.62.R7727
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The average current and the shot noise at correlated sequential tunneling via two localized sites are studied. At zero temperature the Fano factor averaged over the positions and energies of sites is shown to be 0.707. The noise dependence on temperature and frequency is analyzed numerically.
引用
收藏
页码:R7727 / R7730
页数:4
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