论文标题

三端运输中的主要电导

Majorana Conductances in Three-Terminal Transports

论文作者

Li, Xin-Qi, Feng, Wei, Qin, Lupei, Jin, Jinshuang

论文摘要

我们考虑通过Majorana零模式(MZM)进行两铅(三端)的非局部运输设置,并构建主要的主方程(这对于小偏置电压也有效)。我们首先执行当前的代表性结果,然后证明修改的Bogoliubov-DE Gennes(BDG)处理可以始终如一地恢复相同的结果。基于两种方法的相互作用,我们揭示了不变的传送渠道的存在,即使在限制$ε_m\ to 0 $(MZMS的零耦合能)的情况下,也跨越了Andreev的反射,从而导致了当地电导率和$ -Scaling行为的零 - 止血带的高度的新预测,从而导致了新的预测。实验。

We consider a two-lead (three-terminal) setup of nonlocal transport through Majorana zero modes (MZMs) and construct a Majorana master equation (which is also valid for small bias voltage). We first carry out representative results of current and then show that a modified Bogoliubov-de Gennes (BdG) treatment can consistently recover the same results. Based on the interplay of the two approaches, we reveal the existence of nonvanishing channels of teleportation and crossed Andreev reflections even at the limit $ε_M\to 0$ (zero coupling energy of the MZMs), which leads to new predictions for the height of the zero-bias-peak of the local conductance and the $ε_M$-scaling behavior of the teleportation conductance, for verification by experiments.

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