2011/10/31 by G. B. Lesovik, Gordei B Lesovik, I. A. Sadovskyy +1
Engineering · Physics and Astronomy · #Advancements in Semiconductor Devices and Circuit Design #Computer science #Condensed matter physics #Current (fluid) #Electrical conductor #Electron #Electron scattering #Josephson effect #Materials science #Matrix (chemical analysis) #Molecular Junctions and Nanostructures #Noise (video) #Physics #Quantum #Quantum and electron transport phenomena #Quantum mechanics #Scattering #Statistical physics #Superconductivity #cond-mat.mes-hall #cond-mat.stat-mech #cond-mat.supr-con #quant-ph
paper · pdf · doi:10.3367/ufne.0181.201110b.1041
published as UFN 181, 1041 (2011) [Phys. Usp. 54, 1007 (2011)] · 64 pages, 38 figures; minor changes
openalex publication_date 2011/10/31 · arxiv created 2015/04/07 · arxiv updated 2015/04/09 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
We consider the scattering matrix approach to quantum electron transport in meso- and nano-conductors. This approach is an alternative to the more conventional kinetic equation and Green's function approaches, and often is more efficient for coherent conductors (especially for proving general relations) and typically more transparent. We provide a description of both time-averaged quantities (for example, current-voltage characteristics) and current fluctuations in time -- noise, as well as full counting statistics of charge transport in a finite time. In addition to normal conductors, we consider contacts with superconductors and Josephson junctions.