We point out a general argument leading from the formula for currents through an open mesoscopic system given by the theory of non-equilibrium steady states (NESS) to the Landauer-B\"uttiker formula.
Cite
@article{arxiv.math-ph/0603030,
title = {A general proof of Landauer-B\"uttiker formula},
author = {G. Nenciu},
journal= {arXiv preprint arXiv:math-ph/0603030},
year = {2007}
}
Comments
8 pages, changes in the introductory part, reference and note added