{"version":"1.0","type":"link","title":"Finite-difference frequency-domain method - Newikis","description":"The finite-difference frequency-domain (FDFD) method is a numerical solution method for problems usually in electromagnetism and sometimes in acoustics, based on finite-difference approximations of the derivative operators in the differential equation being solved.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/a/a2/Diffraction_of_plane_wave_from_plasmonic_slit.png","thumbnail_width":582,"thumbnail_height":713}