Submitted:
18 February 2022
Posted:
18 February 2022
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Abstract
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.
Keywords:
geometrical optics
; ray equation
; eikonal equation
; wavefronts
Copyright: This open access article is published under a Creative Commons CC BY 4.0 license, which permit the free download, distribution, and reuse, provided that the author and preprint are cited in any reuse.
