2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54940The instanton-induced effective vertex is derived for N=2 supersymmetric QCD (SQCD) with arbitrary mass matter hypermultiplets for the case of SU(2). The leading term of the low energy effective lagrangian obtained from this vertex agrees with one-instanton effective term of the Seiberg-Witten result.12 pages, LaTeXHigh Energy Physics - Theorytext