%0 Journal Article
%A Díaz-Cano Ocaña, Antonio
%A González Gascón, Francisco
%A Sánchez Soto, Luis Lorenzo
%T On the ray-wavefront duality
%D 2022
%@ 2073-8994
%U https://hdl.handle.net/20.500.14352/71401
%X We investigate the behavior of the solutions of the ray equation in isotropic media. We discuss local and global transversals and wavefronts and give examples of rays without wavefronts.
%~