利用压缩态和平衡零差探测引力波
The use of squeezed states and balanced homodyne for detecting gravitational waves
摘要:
讨论了利用压缩态和平衡零差探测引力波的可能性。结果表明,在用于引力波探测的迈克耳孙干涉仪中,通过将压缩真空态送到暗口,可以减小高激光强度引起的量子噪声.本文分析了正交平衡零差探测的光子统计测量效应,说明了该方法探测引力波的优点。
英文摘要:
The possibility of using squeezed states and balanced homodyne detection of gravitational waves is discussed. It is shown that the quantum noise due to high laser intensities in Michelson interferometer for gravitational waves detection can be reduced by sending squeezed vacuum states to the 'dark' port of the interferometer. The present analysis describes photon statistics measurements effects related to quadrature balanced homodyne detection showing the advantage of using this scheme for detecting gravitational waves.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。