Yang-Mills 1954: gauge connection A_mu in Lie-algebra-valued 1-form; F_{mu nu} = d A + A wedge A curvature 2-form; basis of Standard Model gauge fields.
Yang-Mills 1954: gauge connection A_mu in Lie-algebra-valued 1-form; F_{mu nu} = d A + A wedge A curvature 2-form; basis of Standard Model gauge fields.