Picard groups of Siegel modular threefolds and theta lifting

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/144755We show that the Humbert surfaces rationally generate the Picard groups of Siegel modular threefolds.27 pagesAlgebraic GeometryRepresentation Theory14G35;11F46;11F27Picard groups of Siegel modular threefolds and theta liftingtext