The use of amplitude-squeezed states of light as a probe is shown to yield superior measurements of the motion of a moving mirror at low frequencies. The demonstration offers a path to improving the sensitivity of gravitational-wave detectors.

中文翻译：

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明亮的挤压光可减少后向作用

显示了使用振幅压缩态的光作为探针，可以对低频下的移动反射镜的运动进行出色的测量。该演示为改善重力波探测器的灵敏度提供了一条途径。