KRAGUJEVAC JOURNAL OF MATHEMATICS, cilt.41, ss.279-293, 2017 (ESCI İndekslerine Giren Dergi)
In this paper, we obtain sharp inequalities on Riemannian manifolds admitting a Riemannian submersion and give some characterizations using these inequalities. We improve Chen-Ricci inequality for Riemannian submersion and present some examples which satisfy this inequality.