2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/78803We establish a surgery formula for 3-dimensional Seiberg-Witten monopoles under (+1) Dehn surgery on a knot in a homology 3-sphere. (substantial revision)55 pages LaTeX, 1 eps figureDifferential GeometryGeometric Topology57R57The geometric triangle for 3-dimensional Seiberg-Witten monopolestext