Biharmonic and biconservative hypersurfaces in space forms

D Fetcu, C Oniciuc - arXiv preprint arXiv:2012.12476, 2020 - arxiv.org
We present some general properties of biharmonic and biconservative submanifolds and
then survey recent results on such hypersurfaces in space forms. We also propose an …

Parallel mean curvature biconservative surfaces in complex space forms

H Bibi, BY Chen, D Fetcu… - Mathematische …, 2023 - Wiley Online Library
In this paper, we consider PMC surfaces in complex space forms, and study the interaction
between the notions of PMC, totally real and biconservative. We first consider PMC surfaces …

Biconservative surfaces in the 4-dimensional Euclidean sphere

S Nistor, C Oniciuc, NC Turgay, R Yeğin Şen - Annali di Matematica Pura …, 2023 - Springer
In this paper, we study biconservative surfaces with parallel normalized mean curvature
vector field (PNMC) in the 4-dimensional unit Euclidean sphere S 4. First, we study the …

Surfaces et hypersurfaces biharmoniques dans les sphères et les espaces projectifs complexes

H Bibi - 2022 - theses.hal.science
Dans cette thèse, nous commençons par démontrer un Théorème de Continuation Unique
pour les hypersurfaces non-minimales biharmoniques dans les sphères. Sous les bonnes …

Recent development in biconservative submanifolds

BY Chen - arXiv preprint arXiv:2401.03273, 2024 - arxiv.org
A submanifold $\phi: M\to\mathbb E^{m} $ is called {\it biharmonic} if it satisfies
$\Delta^{2}\phi= 0$ identically, according to the author. On the other hand, G.-Y. Jiang …

Some characterizations of linear Weingarten surfaces in 3-dimensional space forms

YR Luo, D Yang, XY Zhu - Results in Mathematics, 2022 - Springer
We consider a class of surfaces satisfying an interesting geometric equation A∇ H= k H∇ H
in non-flat 3-dimensional space forms N 3 (c), where A is the shape operator, H is the mean …

PMC biconservative surfaces in complex space forms

H Bibi, BY Chen, D Fetcu, C Oniciuc - arXiv preprint arXiv:2107.11558, 2021 - arxiv.org
In this article we consider PMC surfaces in complex space forms, and we study the
interaction between the notions of PMC, totally real and biconservative. We first consider …

Biharmonic hypersurfaces in a product space

Y Fu, S Maeta, YL Ou - Mathematische Nachrichten, 2021 - Wiley Online Library
In this paper, we study biharmonic hypersurfaces in a product L m× R of an Einstein space L
m and a real line R. We prove that a biharmonic hypersurface with constant mean curvature …

Segre embedding and biharmonicity

H Bibi, D Fetcu, C Oniciuc - arXiv preprint arXiv:2305.00409, 2023 - arxiv.org
We consider the Segre embedding of the product $\mathbb {C} P^ p\times\mathbb {C} P^ q $
into $\mathbb {C} P^{p+ q+ pq} $ and study the biharmonicity of $ M^ p\times\mathbb {C} P …

[PDF][PDF] Einstein submanifolds with parallel mean curvature into

E Garcia, F Manfio - arXiv preprint arXiv:2401.15072, 2024 - arxiv.org
arXiv:2401.15072v1 [math.DG] 26 Jan 2024 Page 1 arXiv:2401.15072v1 [math.DG] 26 Jan 2024
Einstein submanifolds with parallel mean curvature into Sn × R Estela Garcia∗and Fernando …