论文标题
具有子电子敏感性的单发电子探测器的设计,用于电子飞行Qubit操作
Design of a Single-Shot Electron detector with sub-electron sensitivity for electron flying qubit operation
论文作者
论文摘要
弹道导体中相干单电源源的最新实现使我们设想进行类似于量子光学实验的时间分辨的电子干涉实验。但是,一个重要的缺失砖是单发电子检测,该检测可以通过飞行量器进行完整的量子信息操作。在这里,我们提出并讨论了单个电荷检测器的设计,能够实现电子飞行盘的机上检测。其子电子敏感性将允许检测分数量子霍尔效应的分数飞行的任何人,并可以使用巧合测量来检测任何统计。
The recent realization of coherent single-electron sources in ballistic conductors let us envision performing time-resolved electronic interferometry experiments analogous to quantum optics experiments.One could eventually use propagating electronic excitations as flying qubits. However an important missing brick is the single-shot electron detection which would enable a complete quantum information operation with flying qubits. Here, we propose and discuss the design of a single charge detector able to achieve in-flight detection of electron flying qubits. Its sub-electron sensitivity would allow the detection of the fractionally charged flying anyons of the Fractional Quantum Hall Effect and would enable the detection of anyonic statistics using coincidence measurements.