Characterization of invariant submanifolds of hyperbolic Kenmotsu manifolds
摘要
The present paper focuses on the characterization of invariant submanifolds of hyperbolic Kenmotsu manifolds. First, we prove that an invariant submanifold of a hyperbolic Kenmotsu manifold is again a hyperbolic Kenmotsu manifold and is minimal. Next, the conditions for the invariant submanifold to be totally geodesic are obtained. Also, it is shown that a 3-dimensional submanifolds is totally geodesic if and only if it is invariant. Moreover, an invariant submanifold of a hyperbolic Kenmotsu manifold admitting