中文
相关论文

相关论文: Parallel mean curvature tori in $CP^{2}$ and $CH^{…

200 篇论文

The purpose of this article is to determine explicitly the complete surfaces with parallel mean curvature vector, both in the complex projective plane and the complex hyperbolic plane. The main results are as follows: When the curvature of…

微分几何 · 数学 2021-11-02 Katsuei Kenmotsu

We consider a quadratic form defined on the surfaces with parallel mean curvature vector of an any dimensional complex space form and prove that its $(2,0)$-part is holomorphic. When the complex dimension of the ambient space is equal to…

微分几何 · 数学 2010-11-30 Dorel Fetcu

In this work, we obtain a geometric description of surfaces $M^2$ of arbitrary codimension in the warped product $\mathbb{R}\times_\rho\mathbb{Q}^n_\epsilon$, with parallel mean curvature vector field in the normal connection, extending a…

微分几何 · 数学 2026-03-03 Fernando Manfio , Verônica Reis , Feliciano Vitório

It is known that a surface with parallel mean curvature vector field in a Riemannian product of two surfaces of constant Gaussian curvature carries a holomorphic quadratic differential. In this paper we consider the Riemannian product of a…

微分几何 · 数学 2025-09-11 Giel Stas , Joeri Van der Veken

We consider surfaces with parallel mean curvature vector field and finite total curvature in product spaces of type $\mathbb{M}^n(c)\times\mathbb{R}$, where $\mathbb{M}^n(c)$ is a space form, and characterize certain of these surfaces. When…

微分几何 · 数学 2016-06-22 Márcio Batista , Marcos P. Cavalcante , Dorel Fetcu

A submanifold of a pseudo-Riemannian manifold is said to have parallel mean curvature vector if the mean curvature vector field H is parallel as a section of the normal bundle. Submanifolds with parallel mean curvature vector are important…

微分几何 · 数学 2013-07-02 Bang-Yen Chen

Two holomorphic Hopf differentials for surfaces of non-null parallel mean curvature vector in S^2xS^2 and H^2xH^2 are constructed. A 1:1 correspondence between these surfaces and pairs of constant mean curvature surfaces of S^2xR and H^2xR…

微分几何 · 数学 2008-10-16 Francisco Torralbo , Francisco Urbano

We give a condition under which the findings of the paper cited above work well and determine the surfaces that were not considered before. In this paper, we show that a parallel mean curvature surface of a general type in a complex…

微分几何 · 数学 2021-11-03 K. Kenmotsu

We classify complete biharmonic surfaces with parallel mean curvature vector field and non-negative Gaussian curvature in complex space forms.

微分几何 · 数学 2016-02-10 Dorel Fetcu , Ana Lucia Pinheiro

We present a reduction of codimension theorem for surfaces with parallel mean curvature in symmetric spaces.

微分几何 · 数学 2015-05-27 M. J. Ferreira , R. Tribuzy

Given $H\in [0,\infty),$ some sufficient conditions for existence of CMC $H$ graphs with boundary in two parallel planes of $\mathbb{H}^2\times\mathbb{R}$ are presented. Height estimates for outwards-oriented CMC surfaces…

微分几何 · 数学 2015-12-25 Rodrigo Soares , Patrícia Klaser , Miriam Telichevesky

Prescribed mean curvature problems on the torus has been considered in one dimension. In this paper, we prove the existence of a graph on the $n$-dimensional torus $\mathbb {T}^n$, the mean curvature vector of which equals the normal…

偏微分方程分析 · 数学 2020-11-12 Yuki Tsukamoto

We survey different classification results for surfaces with parallel mean curvature immersed into some Riemannian homogeneous four-manifolds, including real and complex space forms, and product spaces. We provide a common framework for…

微分几何 · 数学 2018-03-20 José M. Manzano , Francisco Torralbo , Joeri Van der Veken

We classify all real hypersurfaces with constant principal curvatures in the complex hyperbolic plane.

微分几何 · 数学 2007-05-23 Jurgen Berndt , Jose Carlos Diaz-Ramos

We determine non-Hopf hypersurfaces with constant mean curvature in the complex projective plane which attain equality in a basic inequality between the maximum Ricci curvature and the squared mean curvature.

微分几何 · 数学 2017-02-09 Toru Sasahara

We present some results on the boundedness of the mean curvature of proper biharmonic submanifolds in spheres. A partial classification result for proper biharmonic submanifolds with parallel mean curvature vector field in spheres is…

微分几何 · 数学 2011-02-09 Adina Balmus , Cezar Oniciuc

In this paper, we obtain some results about the mean curvature integrals of the outer parallel convex body of constant width.

度量几何 · 数学 2022-11-14 Zezhen Sun

We prove that any constant mean curvature embedded torus in the three dimensional sphere is axially symmetric, and use this to give a complete classification of such surfaces for any given value of the mean curvature.

微分几何 · 数学 2012-06-28 Ben Andrews , Haizhong Li

We provide an elementary proof of a lemma that plays an important role in the classification of parallel mean curvature surfaces in two-dimensional complex space forms.

微分几何 · 数学 2025-11-04 Katsuei Kenmotsu

We prove a vertical halfspace theorem for surfaces with constant mean curvature $H={1/2},$ properly immersed in the product space $\h^2\times\re,$ where $\h^2$ is the hyperbolic plane and $\re$ is the set of real numbers. The proof is a…

微分几何 · 数学 2009-05-05 Barbara Nelli , Ricardo Sa Earp
‹ 上一页 1 2 3 10 下一页 ›