Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Revisiting Maxwell's Equations for Observers: Direct Derivation of Doppler and Sagnac Effect

Version 1 : Received: 11 August 2024 / Approved: 13 August 2024 / Online: 13 August 2024 (08:46:55 CEST)

How to cite: Chen, Q. Revisiting Maxwell's Equations for Observers: Direct Derivation of Doppler and Sagnac Effect. Preprints 2024, 2024080897. https://doi.org/10.20944/preprints202408.0897.v1 Chen, Q. Revisiting Maxwell's Equations for Observers: Direct Derivation of Doppler and Sagnac Effect. Preprints 2024, 2024080897. https://doi.org/10.20944/preprints202408.0897.v1

Abstract

Maxwell's equations accurately describe the propagation of electromagnetic (EM) waves. However, the conventional formulation implies invariance to observers, posing challenges in explaining how the wave is perceived by different observers. For example, Doppler effect shows that observers perceive the same EM wave differently.By employing mathematical transformations, we derive a general form of Maxwell’s wave equations by incorporating a "time scaling" factor to account for observer perception. The original form is shown to be a special case when static. The Doppler effect and Sagnac effect are directly derived from Maxwell’s equations. All the results are consistent with established experiments.Our findings offer a fresh perspective, promising a deeper understanding and unification of EM phenomena. We extend Maxwell’s equations to describe not only the propagation of an EM wave, but also how it will be measured by different observers, say, antennas.

Keywords

Maxwell equations; Doppler effect; Doppler radar; Electromagnetic propagation; Wave functions; Sagnac effect

Subject

Physical Sciences, Optics and Photonics

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.