Abstract
We develop a theory for the full counting statistics (FCS) for a class of nano-electromechanical systems (NEMS), describable by a Markovian generalized master equation. The theory is applied to two specific examples of current interest: vibrating C60-molecules and quantum shuttles. We report a numerical evaluation of the first three cumulants for the C60 setup; for the quantum shuttle we use the third cumulant to substantiate that the giant enhancement in noise observed at the shuttling transition is due to a slow switching between two competing conduction channels. Especially the last example illustrates the power of the FCS.
Original language | English |
---|---|
Pages (from-to) | 475-481 |
Number of pages | 7 |
Journal | EPL |
Volume | 69 |
Issue number | 3 |
DOIs | |
Publication status | Published - Feb 2005 |
MoE publication type | A1 Journal article-refereed |