arXiv:2212.12408·v2·physics.class-ph
No Proca Photons
Florian Steininger🇦🇹 · Thomas Mieling🇦🇹 · Piotr T. Chruściel🇦🇹
Abstract
We show that the Proca equation in vacuum, as well as its plausible modifications in dielectric media, is incompatible with experimental evidence, no matter how small the Proca mass is.
Comments: 6 pages; minor changes to formatting