2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48897A systematic method developed by the authors to evaluate the one-loop electromagnetic self-energies of the low-lying mesons is extended to the calculation of the vector sector including $ρ$, $ω$, and $ϕ$-mesons. The theoretical result of $ρ^0-ρ^\pm$ electromagnetic mass difference is in agreement with the measurements. An interesting effect called as electromagnetic mass anomaly of the massive Yang-Mills particles is further discussed. There is no new parameter in this study.LaTeX, 20 pages, and 11 ps figuresHigh Energy Physics - PhenomenologyElectromagnetic self-energies of vector mesons and electromagnetic mass anomaly of the massive Yang-Mills particlestext