Improving beam quality in gravitational-wave interferometers illuminated by higher-order Laguerre-Gaussian modesRemoveLiu Tao, Yuefan Guo, Alberto Gatto, Eleonora Capocasa, Jérome Degallaix, Massimo Granata, Matteo Tacca, and Matteo BarsugliaPhys. Rev. D 114, 062007 (2026)
