2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52651Doubling a Yang-Mills field we apply the pattern which has been found to construct a "duality-symmetric" gravity with matter to the "duality-symmetric" Yang - Mills theory in five space-time dimensions. Constructing the action we conclude that dualizing a non-abelian theory requires non-locality. We analyze the symmetries of the theory and equations of motion. Extension to the supersymmetric theory is also demonstrated.9pp., AMSTexHigh Energy Physics - Theorytext