论文标题

量子大厅的效应在没有障碍的情况下

The Quantum Hall Effect in the Absence of Disorder

论文作者

Kim, Kyung-Su, Kivelson, Steven A.

论文摘要

人们普遍认为,疾病对于存在量化霍尔电导的有限磁场间隔至关重要,即在量子厅效应中存在“高原”。在这里,我们表明,即使在消失障碍的极限下,准粒子晶体晶体的存在也会导致有限范围的持续存在。还探索了一些表征零障碍极限行为的实验可检测特征。

It is widely held that disorder is essential to the existence of a finite interval of magnetic field in which the Hall conductance is quantized, i.e. for the existence of `plateaus' in the quantum Hall effect. Here, we show that the existence of a quasi-particle Wigner crystal results in the persistence of plateaus of finite extent even in the limit of vanishing disorder. Several experimentally detectable features that characterize the behavior in the zero disorder limit are also explored.

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