2 papers
math.DG2026
On Umbilical Real Hypersufaces of Products of Complex Space Forms
Iury Domingos, Ranilze da Silva, Alexandre de Sousa +1
Tashiro and Tachibana proved that there exist no totally umbilical hypersurfaces in complex space forms with nonzero constant holomorphic sectional curvature, and it is also known…
math.DG2026
Surfaces with parallel mean curvature in warped product spaces
Fernando Manfio, Verônica Reis, Feliciano Vitório
In this work, we obtain a geometric description of surfaces of arbitrary codimension in the warped product , with parallel mean curvature ve…