2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/180016We construct all vacuum states of $\mathcal{N}=2$ supersymmetric Yang-Mills quantum mechanics (for SU(N) group) and discuss their origin from the SU(N) real cohomology.12 pages, to appear in Journal of Mathematical PhysicsMathematical Physicstext