https://dspace.mit.edu/entities/publication/31222b98-ac37-489a-9db9-365d3d95417d
Analysis of spatial mode sensitivity of gravitational wave interferometer and targeted search for...
Over the last several years the Laser Interferometer Gravitational Wave Observatory (LIGO) has been making steady progress in improving the sensitivities of...
spatial modegravitational wavesearch foranalysissensitivity
https://cpl.iphy.ac.cn/en/article/doi/10.1088/0256-307X/41/12/124203?viewType=HTML
Tunable Filtering of Orbital Angular Momentum Modes via Spatial Depth-Dependent Mode Transformation
orbital angular momentumtunablefilteringmodesvia