Abstract
Application of the laws of geometric optics to curved media presents few additional complications. The invariance of the wave-vector density of a wave grouplet, as deduced from Liouville's theorem in classical mechanics, is also true for curved media. The equations governing the spatial and time variation of wave spectra and ray paths on curved surfaces are developed.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.