Characterizations of minimal hypersurfaces immersed in certain warped products

Autor: Eudes L. de Lima, Henrique F. de Lima, Eraldo A. Lima Jr, Adriano A. Medeiros
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Extracta Mathematicae, Vol 34, Iss 1 (2019)
Druh dokumentu: article
ISSN: 0213-8743
2605-5686
Popis: Our purpose in this paper is to investigate when a complete two-sided hypersurface immersed with constant mean curvature in a Killing warped product Mn ×ρ R, whose Riemannian base Mn has sectional curvature bounded from below and such that the warping function ρ ∈ C∞ (M ) is supposed to be concave, is minimal (and, in particular, totally geodesic) in the ambient space. Our approach is based on the application of the well known generalized maximum principle of Omori-Yau.
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