Unified derivation of reflectivity for all waves

We present a unified method to derive the reflectivity of a plane wave normally incident on an interface. The key idea is to use the flux continuity and the proposed principle of least reflection to acquire the needed generality and conciseness. The result provides a special understanding on the ori...

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Bibliographic Details
Main Authors: Peng Li, Xue-Ping Cheng
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379719324593
Description
Summary:We present a unified method to derive the reflectivity of a plane wave normally incident on an interface. The key idea is to use the flux continuity and the proposed principle of least reflection to acquire the needed generality and conciseness. The result provides a special understanding on the origin of reflection and the half-wave loss.
ISSN:2211-3797