• openAccess   Volume growth, number of ends and the topology of complete submanifolds 

      Gimeno, Vicent; Palmer Andreu, Vicente arXIV (2012)
      Given a complete isometric immersion $\phi: P^m \longrightarrow N^n$ in an ambient Riemannian manifold $N^n$ with a pole and with radial sectional curvatures bounded from above by the corresponding radial sectional curvatures ...