论文标题

非 - 亚伯利亚$ν= 5/2 $分数量子厅边缘的噪音

Noise on the Non-Abelian $ν=5/2$ Fractional Quantum Hall Edge

论文作者

Park, Jinhong, Spånslätt, Christian, Gefen, Yuval, Mirlin, Alexander D.

论文摘要

最近对$ν= 5/2 $分数量子霍尔状态的半耗时热电导的测量已证实了其非亚洲性质,这使得对基本拓扑顺序的问题非常吸引人。我们分析了三个最突出的非亚伯候选国家边缘的射击噪声。我们表明,相对于边缘长度的噪声缩放可以与导热电导率结合使用,以实验区分Pfaffian,抗Pfaffian和粒子 - 孔 - 孔 - 帕夫夫式边缘结构。

The recent measurement of a half-integer thermal conductance for the $ν=5/2$ fractional quantum Hall state has confirmed its non-Abelian nature, making the question of the underlying topological order highly intriguing. We analyze the shot noise at the edge of the three most prominent non-Abelian candidate states. We show that the noise scaling with respect to the edge length can, in combination with the thermal conductance, be used to experimentally distinguish between the Pfaffian, anti-Pfaffian, and particle-hole-Pfaffian edge structures.

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