2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/50475Noncommutative gauge fields (similar to the type that arises in string theory with background B-fields) are constructed for arbitrary nonabelian gauge groups with the help of a map that relates ordinary nonabelian and noncommutative gauge theories (Seiberg-Witten map). As in our previous work we employ Kontsevich's formality and the concept of equivalent star products. As a byproduct we obtain a ``Mini Seiberg-Witten map'' that explicitly relates ordinary abelian and nonabelian gauge fields.13 pages, talk presented by P. Schupp at ``Brane new world'' conference in Torino 2000High Energy Physics - Theorytext