2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/138960In this short note we apply methods of Aspinwall-Katz to compute superpotentials of D-branes wrapped on more general obstructed rational curves in Calabi-Yau threefolds. We find an a priori unexpected match between superpotentials from certain such curves and the superpotentials of Landau-Ginzburg models corresponding to minimal models.High Energy Physics - TheoryAlgebraic GeometryD-branes, obstructed curves, and minimal model superpotentialstext