On the sectional curvature of lightlike submanifolds


KILIÇ E., Gulbahar M.

JOURNAL OF INEQUALITIES AND APPLICATIONS, 2016 (SCI-Expanded) identifier identifier

Özet

The main purpose of this paper is to show how to obtain rigidity theorems with the help of curvature invariants in submanifolds of a semi-Riemannian manifold. For this purpose, the bounded sectional curvature is introduced and some special submanifolds of r-lightlike submanifolds of a semi-Riemannian manifold are investigated.