2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/56874We show that the positive supersymmetric matrix-valued differential operator H={p_x}^2 + {p_y}^2 + x^2y^2 + xσ_3 + yσ_1 has no zero modes, i.e., H ψ= 0 implies ψ=0.5 pages, 1 figure, LaTeXMathematical PhysicsHigh Energy Physics - Theory81S99No zero energy states for the supersymmetric x^2y^2 potentialtext