10.6084/m9.figshare.8126996.v1 Raymond Rumpf Raymond Rumpf FDTD Simulation of Lattice with No Fill Factor Change Optica Publishing Group 2019 Diffraction and Gratings 2019-08-12 18:55:57 Media https://opticapublishing.figshare.com/articles/media/FDTD_Simulation_of_Lattice_with_No_Fill_Factor_Change/8126996 This is a simulation of a beam through a spatially-variant photonic crystal with no change in fill fraction throughout the lattice.