2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38599Starting from a simple discrete model which exhibits a supersymmetric invariance we construct a local, interacting, two-dimensional Euclidean lattice theory which also admits an exact supersymmetry. This model is shown to correspond to the Wess-Zumino model with extended N=2 supersymmetry in the continuum. We have performed dynamical fermion simulations to check the spectrum and supersymmetric Ward identities and find good agreement with theory.Lattice2001(higgssusy)High Energy Physics - LatticeA Two-Dimensional Lattice Model with Exact Supersymmetrytext