PARALLEL AND SEMIPARALLEL LIGHTLIKE HYPERSURFACES OF SEMI-RIEMANNIAN SPACE FORMS

Authors : Süleyman CENGİZ

Pages : 95-102

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Publication Date : 2015-04-01

Article Type : Research Paper

Abstract :In this paper, some properties of lightlike hypersurfaces with parallel and semiparallel second fundamental forms are investigated in semi-Riemannian space forms. Then some generalizations of these conditions are performed.
Keywords : Lightlike hypersurfaces, parallel, semiparallel, semi Riemannian space forms, 2 parallel, 2 semiparallel