Tautness for riemannian foliations on non-compact manifolds

J. I. Royo Prieto, M. Saralegi-Aranguren, R. Wolak

For a riemannian foliation $\mathcal{F}$ on a closed manifold $M$, it is known that $\mathcal{F}$ is taut (i.e. the leaves are minimal submanifolds) if and only if the (tautness) c…