Fourier-invariant autofocused Laguerre-Gaussian beams - Kotlya, V.V.; Abramochkin, E.G.; Kovalev, A.A.; Kozlova, E.S.; Savelyeva, A.A. (Kompʹûternaâ optika, 2024)
Keywords: fourier transform; fresnel transform; laguerre-gaussian beam; optical vortex