2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71357The main purpose of this paper is to give fundamental properties of real lightlike hypersurfaces of paraquaternionic manifolds and to prove the non-existence of real lightlike hypersurfaces in paraquaternionic space forms under some conditions.This paper has been withdrawnDifferential Geometry53C42, 53C50text