利用光弹簧量子锁定降低引力波探测器的量子噪声
广义相对论与量子宇宙学
2021-05-05 v1
摘要
在我们之前的研究中,仿真表明在子腔中使用零差探测的量子锁定方案能在有限频率范围内有效超越十赫兹干涉仪引力波天文台(DECIGO)的量子噪声极限。此次我们对量子锁定方案子腔中的光弹簧效应进行了仿真。我们发现,与无光弹簧效应的情况相比,优化后的总量子噪声在更宽频带内降低,显著提升了 DECIGO 对原初引力波的灵敏度。
引用
@article{arxiv.2012.11074,
title = {Reduction of quantum noise using the quantum locking with an optical spring for gravitational wave detectors},
author = {Rika Yamada and Yutaro Enomoto and Izumi Watanabe and Koji Nagano and Yuta Michimura and Atsushi Nishizawa and Kentaro Komori and Takeo Naito and Taigen Morimoto and Shoki Iwaguchi and Tomohiro Ishikawa and Masaki Ando and Akira Furusawa and Seiji Kawamura},
journal= {arXiv preprint arXiv:2012.11074},
year = {2021}
}
备注
15 pages, 10 figures