Fast simulation of the influence of a refractive free-form microstructure on a wave field based on scalar diffraction theoryFabian Thiemicke, Ramy El-Bashar, Mohamed F.M. Hameed, Mostafa Agour, Salah S.A. Obayya, Ralf B. Bergmann and Claas FalldorfJ. Eur. Opt. Society-Rapid Publ., 21 1 (2025) 4DOI: https://doi.org/10.1051/jeos/2024049