中文
相关论文

相关论文: CMC hierarchy

200 篇论文

We study the global behavior of (weakly) stable constant mean curvature hypersurfaces in general Riemannian manifolds. By using harmonic function theory, we prove some one-end theorems which are new even for constant mean curvature…

微分几何 · 数学 2007-05-23 Xu Cheng , Leung-fu Cheung , Detang Zhou

There are many non-trivial entire spacelike graphs with constant mean curvature $H$ (CMC $H$, for short) in the isotropic 3-space $\mathbb{I}^3$. In this paper, we show a value distribution theorem of Gaussian curvature of complete…

微分几何 · 数学 2025-06-02 Shintaro Akamine , Wonjoo Lee , Seong-Deog Yang

Transformations between different analytic descriptions of constant mean curvature (CMC) surfaces are established. In particular, it is demonstrated that the system \[ \begin{split} &\partial \psi_{1} = (|\psi_{1}|^{2} + |\psi_{2}|^{2})…

微分几何 · 数学 2015-06-26 Eugene V. Ferapontov , Alfred M. Grundland

It is known that complex constant mean curvature ({\sc CMC} for short) immersions in $\mathbb C^3$ are natural complexifications of {\sc CMC}-immersions in $\mathbb R^3$. In this paper, conversely we consider {\it real form surfaces} of a…

微分几何 · 数学 2012-03-09 Shimpei Kobayashi

In this paper, we prove gap results for constant mean curvature (CMC) surfaces. Firstly, we find a natural inequality for CMC surfaces which imply convexity for distance function. We then show that if $\Sigma$ is a complete, properly…

微分几何 · 数学 2023-01-31 Ezequiel Barbosa , Marcos P. Cavalcante , Edno Pereira

We propose a unified definition for discrete analogues of constant mean curvature surfaces in spaces of constant curvature as a special case of discrete special isothermic nets. B\"acklund transformations and Lawson's correspondence are…

微分几何 · 数学 2014-07-24 F Burstall , U Hertrich-Jeromin , W Rossman , S Santos

We investigate the dressing action on surfaces of constant mean curvature (CMC surfaces) in Euclidean space. In particluar, we show that for CMC surfaces with umbilics the isotropy group under dressing is always trivial. This result is…

dg-ga · 数学 2008-02-03 Josef Dorfmeister , Guido Haak

This paper continues the investigation of isoperimetric inequalities through volume preserving and area decreasing mean curvature type flows related to conformal Killing vector fields. Results of this kind prior to this paper all studied…

微分几何 · 数学 2023-09-27 Joshua Flynn , Jacob Reznikov

We describe infinitesimal deformations of constant mean curvature surfaces of finite type in the 3-sphere. We use Baker-Akhiezer functions to describe such deformations, as well as polynomial Killing fields and the corresponding spectral…

微分几何 · 数学 2009-10-13 Martin Kilian , Martin U. Schmidt

The notion of Nonlocal Mean Curvature (NMC) appears recently in the mathematics literature. It is an extrinsic geometric quantity that is invariant under global reparameterization of a surface and provide a natural extension of the…

偏微分方程分析 · 数学 2018-09-21 Mouhamed Moustapha Fall

This survey article is about discrete constant mean curvature surfaces defined by an approach related to integrable systems techniques. We introduce the notion of discrete constant mean curvature surfaces by first introducing properties of…

微分几何 · 数学 2010-10-12 Wayne Rossman

An extension of the classic Enneper-Weierstrass representation for conformally parametrised surfaces in multi-dimensional spaces is presented. This is based on low dimensional CP^1 and CP^2 sigma models which allow the study of the constant…

动力系统 · 数学 2015-06-26 A. M. Grundland , W. J. Zakrzewski

We establish curvature inequalities and rigidity results for surfaces satisfying constant mean curvature type conditions in both Riemannian and Lorentzian geometry. In the Riemannian setting we study constant mean curvature (CMC) surfaces…

微分几何 · 数学 2026-03-18 Alejandro Peñuela Diaz

In this paper, we develop a min-max theory for the construction of constant mean curvature (CMC) hypersurfaces of prescribed mean curvature in an arbitrary closed manifold. As a corollary, we prove the existence of a nontrivial, smooth,…

微分几何 · 数学 2017-08-14 Xin Zhou , Jonathan J. Zhu

We study the constant mean curvature (CMC) hypersurfaces in hyperbolic space whose asymptotic boundaries are closed codimension-1 submanifolds in sphere at infinity. We consider CMC hypersurfaces as generalizations of minimal hypersurfaces.…

微分几何 · 数学 2007-05-23 Baris Coskunuzer

For $2+1$ spacetime dimensions, we derive sufficient conditions for the twisting function in a twisted product spacetime, such that there is a global foliation by spacelike CMC surfaces.

微分几何 · 数学 2014-01-03 Alexander Dirmeier

We prove that any regular domain in Minkowski space is uniquely foliated by spacelike constant mean curvature (CMC) hypersurfaces. This completes the classification of entire spacelike CMC hypersurfaces in Minkowski space initiated by Choi…

微分几何 · 数学 2024-10-25 Francesco Bonsante , Andrea Seppi , Peter Smillie

We establish the existence of a non-trivial, branched immersion of a closed Riemann surface $\Sigma$ with constant mean curvature (CMC) $H$ into any closed, orientable 3-manifold $\mathcal{M}$, for almost every prescribed value of $H$. The…

微分几何 · 数学 2026-02-20 Filippo Gaia , Xuanyu Li

We present a differential geometric formulation of the Poincare problem using the calculus of moving surfaces (CMS). In this framework, an n dimensional compact hypersurface evolves under a velocity field that couples motion to the…

微分几何 · 数学 2025-10-16 David V. Svintradze

The aim of this work is to develop a systematic manner to close overdetermined systems arising from conformal Killing tensors (CKT). The research performs this action for 1-tensor and 2-tensors. This research makes it possible to develop a…

微分几何 · 数学 2007-05-23 Thomas Branson , Alfredo Villanueva