2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/51132The role of the gauge invariance in noncommutative field theory is discussed. A basic introduction to noncommutative geometry and noncommutative field theory is given. Background invariant formulation of Wilson lines is proposed. Duality symmetries relating various noncommutative gauge models are being discussed.45 pages, 2 figuresHigh Energy Physics - Theorytext