g = 2 as a Gauge Condition
arXiv:hep-th/9708097 · doi:10.1103/PhysRevD.57.2635
Abstract
Charged matter spin-1 fields enjoy a nonelectromagnetic gauge symmetry when interacting with vacuum electromagnetism, provided their gyromagnetic ratio is 2.
5 pages, REVTeX, submitted to Phys Rev D Brief Reports