2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42639The flux tube solution in the Euclidean spacetime with the color longitudinal electric field in the SU(2) Yang - Mills - Higgs theory with broken gauge symmetry is found. Some arguments is given that this flux tube is a pure quantum object in the SU(3) quantum theory reduced to the SU(2) Yang - Mills - Higgs theory.one misprint is correctedHigh Energy Physics - PhenomenologyHigh Energy Physics - Theorytext