具有L形腔的干涉仪拓扑结构的直流响应：一项桌面研究
仪器与探测器
2026-01-21 v2 天体物理仪器与方法
广义相对论与量子宇宙学
光学
摘要
最近，[Zhang et al. Phys. Rev. X 13, 021019 (2023)]提出了一种用于千赫兹引力波探测的新型干涉仪拓扑结构。该设计基于一个通过类萨格纳克涡旋泵浦的L形光学腔。我们报告了一项桌面实验，该实验表征了该干涉仪在近直流条件下的光学响应。当激光频率锁定在L形腔的谐振频率上时，我们观察到腔的输入耦合器变得有效透明，产生类似迈克尔逊干涉仪的简单响应。此外，萨格纳克涡旋分离为上下两条路径，它们表现为驱动腔的两个独立泵浦路径。这些观察结果与理论预测一致。我们的结果为这种干涉仪拓扑结构提供了直观的物理图像，并为其锁频采集策略提供了见解。
引用
@article{arxiv.2601.09764,
title = {DC response of an interferometer topology with an L-shaped cavity: a tabletop study},
author = {Junlang Li and Jiehong Huang and Xinyao Guo and Haixing Miao and Yuchao Chen and Xiaoman Huang and Yuan Pan and Chenjie Zhou and Raffaele Flaminio and Jameson Graef Rollins and Bram Slagmolen and Fan Zhang and Teng Zhang and Mengyao Wang},
journal= {arXiv preprint arXiv:2601.09764},
year = {2026}
}
备注
According to the organization's regulations, papers that have not been fully reviewed within the organization cannot be published on arXiv. However, due to our oversight, it was mistakenly published. Once the internal review process is complete, it will be re-uploaded