论文标题

可以在激光干涉引力检测器的单个路径中翻转辐射压力波动的相吗?

Can the phase of radiation pressure fluctuations be flipped in a single path for laser interferometric gravitational wave detectors?

论文作者

Ishikawa, Tomohiro, Iwaguchi, Shoki, Wu, Bin, Watanabe, Izumi, Kawasaki, Yuki, Shimizu, Ryuma, Enomoto, Yutaro, Michimura, Yuta, Furusawa, Akira, Kawamura, Seiji

论文摘要

辐射压力(RP)噪声是量子噪声的一个组成部分,可以限制在较低频率下激光干涉重力波(GW)检测器的灵敏度。我们使用了在干涉仪的自由质量镜上的相位翻转的浮子式光线(FPSL),构思了可能的RP噪声消除方法。这种可能性是根据该方法用于低于1 Hz的宽频带中的空间GW检测器的约束,而无需使用较长的光腔。考虑到单个路径小尺度情况以生成FPSL的各种模式,我们证明了单个路径情况中不存在配置。

Radiation pressure (RP) noise, one component of quantum noise, can limit the sensitivity of laser interferometric gravitational wave (GW) detectors at lower frequencies. We conceived a possible RP noise cancellation method, using phase flipped ponderomotive-squeezed light (FPSL) incident on free-mass mirrors in interferometers' arms. This possibility is investigated under the constraint that the method is for space-based GW detectors in a broad frequency band lower than 1 Hz without using a long optical cavity. Considering various patterns in a single path small-scale case to generate the FPSL, we proved that no configuration exists in the single path case.

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