论文标题
基于量子旋转厅的异质结构中的等待时间分布
Waiting time distributions in Quantum spin hall based heterostructures
论文作者
论文摘要
为了区分Andreev结合状态和MajoraNA结合状态,我们基于二维拓扑绝缘子(TI)的一维边缘状态研究等待时间分布(WTD)(WTDS),并结合临时S-WAVE超导器(SC)和应用磁场结合使用。我们显示了Josephson枢纽详细信息的时间逆转对称(TRS)情况。这包括不同的运输过程,不同数量的Andreev绑定状态以及SC的相位差。我们进一步考虑了连接处正常部分中的一个Zeeman领域,沿着微不足道的状态和主要结合状态之间的相变揭示了WTD中的新特征。我们终于讨论了明确的签名以区分它们。
For the distinction of the Andreev bound states and Majorana bound states, we study the waiting time distributions (WTDs) for heterostructures, based on one dimensional edge states of a two dimensional topological insulators (TI) in combination with an proximitized s-wave superconductor (SC) and an applied magnetic field. We show for the time reversal symmetric (TRS) situation of a Josephson junction details of the WTD. This includes different transport processes, different numbers of Andreev bound states and the phase difference of the SC. We further consider a Zeeman field in the normal part of the junctions revealing novel features in the WTD along the phase transition between trivial bound states and Majorana bound states. We finally discuss clear signatures to discriminate between them.