作者: Yuval Gefen , Yoseph Imry , M. Ya. Azbel
DOI: 10.1103/PHYSREVLETT.52.129
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摘要: The transmission coefficient between two terminals of a one-dimensional ring with arbitrary scatterers is calculated exactly as function enclosed magnetic flux, $\ensuremath{\phi}$. At low temperatures, where the inelastic diffusion length larger than size ring, its conductance follows from Landauer formula. Oscillations characteristics and $\ensuremath{\phi}$ (with period ${\ensuremath{\phi}}_{0}=\frac{\mathrm{hc}}{e}$) are found. oscillations persist even when elastic scattering strong.