2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54754For the simplest case of a supermembrane matrix model, various symmetry reductions are given, with the fermionic contribution(s) (to an effective Schrödinger equation) corresponding to an attractive $δ$-function potential (towards zero-area configurations). The differential equations are real, and are shown not to admit square-integrable real solutions (even when allowing non-vanishing boundary conditions at infinity). Complex solutions, however, are not excluded by this argument.6 pages LatexHigh Energy Physics - Theorytext