中文

Full counting statistics of multiple Andreev reflections

超导电性 2009-11-10 v1 介观与纳米尺度物理

摘要

We derive the full distribution of transmitted particles through a superconducting point contact of arbitrary transparency under voltage bias. The charge transport is dominated by multiple Andreev reflections. The counting statistics is a multinomial distribution of processes, in which multiple charges ne (n=1,2,3,...) are transferred through the contact. For zero temperature we obtain analytical expressions for the probabilities of the multiple Andreev reflections. The current, shot noise and high current cumulants in a variety of situations can be obtained from our result.

关键词

引用

@article{arxiv.cond-mat/0308049,
  title  = {Full counting statistics of multiple Andreev reflections},
  author = {J. C. Cuevas and W. Belzig},
  journal= {arXiv preprint arXiv:cond-mat/0308049},
  year   = {2009}
}

备注

revtex4, 5 pages, 3 figures