2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/214722We study the Abelian Higgs Model using an improved form of the action in the scalar sector. The subleading corrections are carefully analysed and the connection between lattice and continuous parameters is worked out. The simulation shows a remarkable improvement of the numerical performance.Minor correction to one-loop relations;reference addedHigh Energy Physics - Latticetext