2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/139069By using quasi--derivatives, we develop a Fourier method for studying the spectral properties of one dimensional Schrödinger operators with periodic singular potentials.Spectral TheoryClassical Analysis and ODEs34L40; 47E05Fourier method for one dimensional Schrödinger operators with singular periodic potentialstext