Journal of the Egyptian Mathematical Society, Vol 24, Iss 2, Pp 263-269 (2016)
ISSN:
1110-256X
DOI:
10.1016/j.joems.2015.05.008
Popis:
The object of the present paper is to study the invariant submanifolds of ( LCS ) n -manifolds. We study semiparallel and 2-semiparallel invariant submanifolds of ( LCS ) n -manifolds. Among others we study 3-dimensional invariant submanifolds of ( LCS ) n -manifolds. It is shown that every 3-dimensional invariant submanifold of a ( LCS ) n -manifold is totally geodesic.