Generating high-power Lissajous structured modes and trochoidal vortex beams by an off-axis end-pumped Nd:YVO4 laser with astigmatic transformation
Optical design of Lissajous pattern multipass cells with multiple spherical mirrors based on particle swarm optimization
![Lissajous figures: From math to measurement to art, Part 1 - Electrical Engineering News and Products Lissajous figures: From math to measurement to art, Part 1 - Electrical Engineering News and Products](https://www.eeworldonline.com/wp-content/uploads/2021/05/WTWH_Lissajous-Figures_Pt1_Fig3.png)