论文标题

双层石墨烯与磁场的连续光谱中的稳定缺陷状态

Stable defect states in the continuous spectrum of bilayer graphene with magnetic field

论文作者

Shipman, Stephen P., Villalobos, Jorge

论文摘要

在AA堆叠双层石墨烯的紧密结合模型中,证明在连续光谱区域内的结合缺陷状态在垂直磁场强度的变化方面可以稳定地存在。这是通过创建与层间耦合兼容的缺陷来实现的,从而使界面免受连续光谱的效果的屏蔽,该频谱以一种称为Hofstadter Butterfly的模式变化。

In a tight-binding model of AA-stacked bilayer graphene, it is demonstrated that a bound defect state within the region of continuous spectrum can exist stably with respect to variations in the strength of a perpendicular magnetic field. This is accomplished by creating a defect that is compatible with the interlayer coupling, thereby shielding the bound state from the effects of the continuous spectrum, which varies erratically in a pattern known as the Hofstadter butterfly.

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