论文标题

一种新颖的单片抛物线摩尔离子陷阱的设计,以精确使RF Null点与光焦点保持一致

Design of a novel monolithic parabolic-mirror ion-trap to precisely align the RF null point with the optical focus

论文作者

Wang, Zhao, Wang, Ben-Ran, Ma, Qing-Lin, Guo, Jia-Yu, Li, Ming-Shen, Wang, Yu, Rao, Xin-Xin, Huang, Zhi-Qi, Luo, Le

论文摘要

我们提出了一种新型的离子陷阱设计,其高收集效率抛物线液与离子陷阱电极集成在一起。该设计具有三个射频(RF)电极和八个直流电流(DC)补偿电极。通过仔细调节三个RF电压,可以将抛物线镜焦点与RF Null点完全一致。因此,可以同时最大程度地降低像差和离子微功能。这种整体设计可以通过将光子收集角度扩展到$ 90 \%\cdot4π$来显着提高离子离子纠缠速度。对陷阱设置的进一步分析表明,RF电压变化方法将加工精度延伸至广泛范围。预计该设计将是捕获离子加速纠缠网络节点的强大方案。

We propose a novel ion trap design with the high collection efficiency parabolic-mirror integrated with the ion trap electrodes. This design has three radio frequency (RF) electrodes and eight direct current(DC) compensation electrodes. By carefully adjusting three RF voltages, the parabolic mirror focus can be made precisely coincident with the RF null point. Thus, the aberration and the ion micromotion can be minimized at the same time. This monolithic design can significantly improve the ion-ion entanglement generation speed by extending the photon collecting solid angle beyond $90\%\cdot4π$. Further analysis of the trapping setup shows that the RF voltage variation method relexes machining accuracy to a broad range. This design is expected to be a robust scheme for trapping ion to speed entanglement network node.

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