作者: N. S. Averkiev , L. E. Golub , S. A. Tarasenko , M. Willander
DOI: 10.1103/PHYSREVB.64.045405
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摘要: The theory of weak localization is generalized for multilevel 2D systems taking into account intersubband scattering. It shown that scattering which negligible in a classical transport, affects strongly the weak-localization correction to conductivity. anomalous magnetoresistance calculated whole range classically low magnetic fields. This conductivity depend on ratios occupied level concentrations. demonstrated at relatively population excited subband, it necessary use present because high-field limit asimptotics be achieved only