2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/209192In this paper, we consider the trace theorem for modulation spaces, alpha modulation spaces and Besov spaces. For the modulation space, we obtain the sharp results.26 pagesFunctional AnalysisAnalysis of PDEsTrace operators of modulation, alpha modulation and Besov spacestext