In an earlier article in
coauthorship with G. P. Bessa, we obtained an estimate for the mean curvature of a
cylindrically bounded proper submanifold in a product manifold where one factor is a
Euclidean space. Here we extend this estimate to a general product ambient space
endowed with a warped product structure.
Keywords
Cylindrically bounded submanifolds, Omori–Yau maximum
principle, proper immersions