2018/04/04 by Acet, Bilal Eftal
#53C15 #53C25 #53C35 #Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.1804.01350
In our article, we introduce and study lightlike hypersurfaces of a metallic semi-Riemannian manifold. We examine some geometric properties of invariant lightlike hypersurfaces. We show that the induced structure on an invariant lightlike hypersurface is also metallic. We also define screen semi-invariant lightlike hypersurfaces, investigate integrability conditions for the distributions and give some examples.