2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/134788Positivity, essential self-adjointness, and spectral properties of a class of Schroedinger operators with multipolar inverse-square potentials are discussed. In particular a necessary and sufficient condition on the masses of singularities for the existence of at least a configuration of poles ensuring the positivity of the associated quadratic form is established.Analysis of PDEsSpectral Theory35J10; 35P05; 47B25text