Unified semiclassical approach to electronic transport from diffusive to ballistic regimes

Geng Hao¹, Deng Wei-Yin¹, Ren Yue-Jiao¹, Sheng Li^{1, 2, †,}, Xing Ding-Yu^{1, 2}

Exact numerical solution of the effective chemical pontential ḡ(x) in two dimensions as a function of x/L_x for some different mean free path to sample length ratios. Here, we choose V_L = V₀ and V_R = 0.