Comments on 'On Feynman's handwritten notes on electromagnetism and the idea of introducing potentials before fields'

Publication Date

1-1-2021

Document Type

Article

Publication Title

European Journal of Physics

Volume

42

Issue

1

DOI

10.1088/1361-6404/aba9f0

Abstract

We address several issues discussed in a recent paper by Heras and Heras (2020 Eur. J. Phys. 41 035202). We offer an interpretation of a somewhat cryptic assertion by Richard P Feynman about reality of the electromagnetic potentials, we discuss the issue of proper definitions in physical science, and we analyze the use of the continuity equation by the authors - relating their paper to the context of a recent paper written by the author of the present comment.

Keywords

charge conservation, electromagnetic potentials, Feynman, operational definitions

Department

Electrical Engineering

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