Unified semiclassical approach to electronic transport from diffusive to ballistic regimes
Geng Hao1, Deng Wei-Yin1, Ren Yue-Jiao1, Sheng Li1, 2, †, , Xing Ding-Yu1, 2
       

Schematic of the setup under consideration. A finite-size conductor (transport region) is connected to two large reservoirs, which serve as drain and source of the electrical current.