2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43880A new mechanism giving the massive gauge bosons in Yang-Mills theory is proposed in this letter. The masses of intermediate vector bosons can be automatically given without introducing Higgs scalar boson. Furthermore the relation between the masses of bosons and the fermion mass matrix is obtained. It is discussed that the theory should be renormalizable.4 pages, Latex, no figureHigh Energy Physics - PhenomenologyMassive Gauge Bosons in Yang-Mills Theory without Higgs Mechanismtext