2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/128601We estimate the behavior of the generalized eigenfunctions of critical Dirac operators (which are Dirac operators with eigenfunctions and/or resonances for $E=m$) plus small perturbations in the potential. The results also apply for other differential operators (for example Schrödinger operators).2 figuresMathematical PhysicsGeneralized Eigenfunctions for critical potentials with small perturbationstext