R. Mills
References:
R. Mills, The Grand Unified Theory of Classical Physics, April 2023 Edition, ISBN 979-8-218-17988-5,
Library of Congress Control Number 2023905641,
Chapter 4, https://brilliantlightpower.com/GUT/GUT_Volume_1/, https://brilliantlightpower.com/GUT/GUT-CP-2020-Ed-Web.pdf.
R. Mills, https://brilliantlightpower.com/free-electron-photon-absorption-mechanism/.