高阶激光束对模式失配的增强敏感性
光学
2020-10-21 v2 天体物理仪器与方法
摘要
本文推导了厄米-高斯光学模式中模式失配引起的功率损耗与基模损耗之间的显式关联因子。研究发现，高阶模对光束参数失配更为敏感。这对引力波探测器尤为重要，因为在此类探测器中，已提出采用高阶光学模式的激光来缓解热噪声，且量子增强探测器对损耗极为敏感。这项工作应为 Advanced+ 和第三代探测器的模式匹配与压缩要求提供参考。
引用
@article{arxiv.2007.12564,
title = {Increased Sensitivity of Higher-Order Laser Beams to Mode Mismatches},
author = {Aaron W. Jones and Andreas Freise},
journal= {arXiv preprint arXiv:2007.12564},
year = {2020}
}
备注
Main text has 3 pages including references. Two supplementary files are provided, one PDF which is incorporated into the main pdf (2 pages) and one python file. Two figures and one table are contained in the main text