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相关论文: Embedded tori with prescribed mean curvature

200 篇论文

In this paper we study rotational surfaces in the space $\mathbb{H}^2\times\mathbb{R}$ whose mean curvature is given as a prescribed function of their angle function. These surfaces generalize, among others, the ones of constant mean…

微分几何 · 数学 2020-12-08 Antonio Bueno , Irene Ortiz

Using the DPW method, we construct genus zero Alexandrov-embedded constant mean curvature (greater than one) surfaces with any number of Delaunay ends in hyperbolic space.

微分几何 · 数学 2019-05-23 Thomas Raujouan

We consider surfaces in Euclidean space parametrized on an annular domain such that the first fundamental form and the principal curvatures are rotationally invariant, and the principal curvature directions only depend on the angle of…

微分几何 · 数学 2016-07-29 Daniel Freese , Matthias Weber

A class of surfaces-graphs in a Riemannian 3-space with a prescribed projection of one field of principal directions onto a surface $\Pi$ is considered. A problem of determination of such surfaces when both principal curvatures are given…

微分几何 · 数学 2010-03-11 Vladimir Rovenski , Leonid Zelenko

We construct non-zero constant mean curvature H surfaces in the product spaces $\mathbb{S}^2 \times \mathbb{R}$ and $\mathbb{H}^2\times \mathbb{R}$ by using suitable conjugate Plateau constructions. The resulting surfaces are complete, have…

微分几何 · 数学 2014-12-16 José M. Manzano , Francisco Torralbo

We show the existence of several new families of non-compact constant mean curvature surfaces: (i) singly-punctured surfaces of arbitrary genus $g \geq 1$, (ii) doubly-punctured tori, and (iii) doubly periodic surfaces with Delaunay ends.

微分几何 · 数学 2007-05-23 S-P Kobayashi , M Kilian , W Rossman , N Schmitt

A triangulated fixed connectivity surface model is investigated by using the Monte Carlo simulation technique. In order to have the macroscopic surface tension \tau, the vertices on the one-dimensional boundaries are fixed as the edges…

统计力学 · 物理学 2008-09-03 Hiroshi Koibuchi

We construct three sequences of regular surfaces of general type with unbounded numerical invariants whose canonical map is 2-to-1 onto a canonically embedded surface. Only sporadic examples of surfaces with these properties were previously…

代数几何 · 数学 2007-05-23 Ciro Ciliberto , Rita Pardini , Francesca Tovena

We prove that a properly embedded annular end of a surface in $\mathbb H^2\times\mathbb R$ with constant mean curvature $0<H\leq \frac{1}{2}$ can not be contained in any horizontal slab. Moreover, we show that a properly embedded surface…

微分几何 · 数学 2022-07-28 Laurent Hauswirth , Ana Menezes , Magdalena Rodriguez

A family of embedded rotationally symmetric tori in the Euclidean 3-space consisting of two opposite signed constant mean curvature surfaces that converge as varifolds to a double round sphere is constructed. Using complete elliptic…

微分几何 · 数学 2022-06-01 Christian Scharrer

In this paper, we describe a family of embedded hypersurfaces with constant mean curvature (CMC) in the $(n+1)$-dimensional unit sphere. In the process, we provide evidence for new CMC embedded examples. In particular, for some examples…

微分几何 · 数学 2025-03-19 Oscar Perdomo

Minimal surfaces with uniform curvature (or area) bounds have been well understood and the regularity theory is complete, yet essentially nothing was known without such bounds. We discuss here the theory of embedded (i.e., without…

微分几何 · 数学 2007-05-23 Tobias H. Colding , William P. Minicozzi

In this article we fully classify regular tubular surfaces in Euclidean, Lorentzian and hyperbolic 3-spaces whose Gaussian and mean curvatures $K$ and $H$ verify a polynomial relation. More precisely, we determine the set $S(Q)$ of all…

微分几何 · 数学 2023-03-08 Alexandre Paiva Barreto , Fernando Gasparotto

We show that one-sided Alexandrov embedded constant mean curvature cylinders of finite type in the 3-sphere are surfaces of revolution. This confirms a conjecture by Pinkall and Sterling that the only embedded constant mean curvature tori…

微分几何 · 数学 2008-05-17 M. Kilian , M. U. Schmidt

In this paper, we study factorable surfaces in a 3-dimensional isotropic space. We classify such surfaces with constant isotropic Gaussian (K) and mean curvature (H). We provide a non-existence result related with the surfaces satisfying…

微分几何 · 数学 2016-12-09 Muhittin Evren Aydin

In this paper we prove that an embedded and simply connected constant mean curvature surface with curvature large at a point contains a multi-valued graph around that point on the scale of $|A|^2$, where $|A|^2$ is the norm squared of the…

微分几何 · 数学 2007-05-23 Giuseppe Tinaglia

We prove the existence of embedded closed constant curvature curves on convex surfaces.

微分几何 · 数学 2011-05-10 Harold Rosenberg , Matthias Schneider

Motivated by the theory of isoparametric hypersurfaces, we study submanifolds whose tubular hypersurfaces have some constant "higher order mean curvatures". Here a $k$-th order mean curvature $Q_k$ ($k\geq1$) of a hypersurface $M^n$ is…

微分几何 · 数学 2011-10-03 Jianquan Ge

We study the existence of surfaces with constant or prescribed Gauss curvature in certain Lorentzian spacetimes. We prove in particular that every (non-elementary) 3-dimensional maximal globally hyperbolic spatially compact spacetime with…

广义相对论与量子宇宙学 · 物理学 2013-01-18 Thierry Barbot , François Béguin , Abdelghani Zeghib

A new method is presented for solving the Gauss-Codazzi equations for a compact Riemann surface to be immersed in a 3-manifold of constant curvature. In the negative curvature case, the moduli for such embeddings are cohomology classes of…

微分几何 · 数学 2007-05-23 Alexandre C. Goncalves , Karen K. Uhlenbeck