压缩态增强干涉仪引力波探测器中背散射光的影响
量子物理
2014-01-14 v2 光学
摘要
光压缩态最近已被用于提高激光干涉引力波探测器的灵敏度,使其超越量子极限。为了完全确立量子工程作为下一代探测器的现实选项,研究和量化注入压缩态可能引入的噪声耦合机制至关重要。我们直接测量了部署在激光干涉引力波天文台(LIGO)其中一个 4 公里长探测器上的压缩光源所产生的背散射光的影响。我们还展示了我们的测量结果如何指导设计与目前正在建设的更灵敏的高级探测器(如 Advanced LIGO)兼容的压缩光源。
引用
@article{arxiv.1307.8176,
title = {Impact of backscattered light in a squeezing-enhanced interferometric gravitational-wave detector},
author = {S. S. Y. Chua and S. Dwyer and L. Barsotti and D. Sigg and R. M. S. Schofield and V. V. Frolov and K. Kawabe and M. Evans and G. D. Meadors and M. Factourovich and R. Gustafson and N. Smith-Lefebvre and C. Vorvick and M. Landry and A. Khalaidovski and M. S. Stefszky and C. M. Mow-Lowry and B. C. Buchler and D. A. Shaddock and P. K. Lam and R. Schnabel and N. Mavalvala and D. E. McClelland},
journal= {arXiv preprint arXiv:1307.8176},
year = {2014}
}
备注
13 pages, 6 figures. Submitted to Classical Quantum Gravity