2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/132875In this paper, we consider the $L^2$-boundedness of pseudo-differential operators with symbols in $α$-modulation spaces.16 pagesFunctional AnalysisAnalysis of PDEs42B35; 47G30On the $L^2$-boundedness of pseudo-differential operators and their commutators with symbols in $α$-modulation spacestext