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相关论文: The embedded singly periodic Scherk-Costa surfaces

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We study the existence of simple closed geodesics on most (in the sense of Baire category) Alexandrov surfaces with curvature bounded below, compact and without boundary. We show that it depends on both the curvature bound and the topology…

度量几何 · 数学 2013-11-20 Joël Rouyer , Costin Vîlcu

We construct a sequence of compact, oriented, embedded, two-dimensional surfaces of genus one into Euclidean 3-space with prescribed, almost constant, mean curvature of the form $H(X)=1+{A}{|X|^{-\gamma}}$ for $|X|$ large, when $A<0$ and…

偏微分方程分析 · 数学 2018-10-16 Paolo Caldiroli , Monica Musso

This paper gives, in generic situations, a complete classification of ruled minimal surfaces in pseudo-Euclidean space with arbitrary index. In addition, we discuss the condition for ruled minimal surfaces to exist, and give a…

微分几何 · 数学 2018-10-18 Yuichiro Sato

In this paper, we study and classify singular minimal translation surfaces in a Euclidean space of dimension 3 endowed with a certain semi-symmetric (non-)metric connection.

微分几何 · 数学 2020-11-02 Ayla Erdur , Muhittin Evren Aydin , Mahmut Ergut

In this paper, we establish the existence of an equidistributed sequence of nondegenerate closed geodesics for generic Finsler, symmetric Finsler and Riemannian metrics on every closed surface. The proof relies on the volume property of…

微分几何 · 数学 2025-07-08 Hui Liu , Lei Liu

We consider harmonic immersions in $\R^{\N}$ of compact Riemann surfaces with finitely many punctures where the harmonic coordinate functions are given as real parts of meromorphic functions. We prove that such surfaces have finite total…

微分几何 · 数学 2016-06-07 Peter Connor , Kevin Li , Matthias Weber

Let $\mathbb{M}^{2}$ be a complete non compact orientable surface of non negative curvature. We prove in this paper some theorems involving parabolicity of minimal surfaces in $\mathbb{M}^{2}\times\mathbb{R}$. First, using a…

微分几何 · 数学 2017-06-22 Vanderson Lima

We study metric properties of manifolds with conic singularities and present a natural interplay between metrically conic and metrically asymptotically conic behaviour. As a consequence, we prove that a singular sub-manifold is Lipschitz…

度量几何 · 数学 2024-10-10 André Costa , Vincent Grandjean , Maria Michalska

We prove that any complete, embedded minimal surface $M$ with finite topology in a homogeneous three-manifold $N$ has positive injectivity radius. When one relaxes the condition that $N$ be homogeneous to that of being locally homogeneous,…

微分几何 · 数学 2016-10-19 William H. Meeks , Joaquin Perez

We study the continuous motion of smooth isometric embeddings of a planar surface in three-dimensional Euclidean space, and two related discrete analogues of these embeddings, polygonal embeddings and flat foldings without interior…

计算几何 · 计算机科学 2023-09-29 David Eppstein

In this paper we describe a new deformation that connects minimal disks with planar ends with minimal disks with helicoidal ends. In this way, we are able to construct a family of complete minimal surfaces with helicoidal ends that contains…

微分几何 · 数学 2007-05-23 Leonor Ferrer , Francisco Martin

We consider constant mean curvature surfaces of finite topology, properly embedded in three-space in the sense of Alexandrov. Such surfaces with three ends and genus zero were constructed and completely classified by the authors in…

微分几何 · 数学 2007-12-05 Karsten Grosse-Brauckmann , Robert B. Kusner , John M. Sullivan

Consider an orientable compact surface in three dimensional Euclidean space with minimum total absolute curvature. If the Gaussian curvature changes sign to finite order and satisfies a nondegeneracy condition along closed asymptotic…

微分几何 · 数学 2014-01-17 Qing Han , Marcus Khuri

We prove the existence of nontrivial closed surfaces with constant anisotropic mean curvature with respect to elliptic integrands in closed smooth $3$-dimensional Riemannian manifolds. The constructed min-max surfaces are smooth with at…

微分几何 · 数学 2022-05-26 Guido De Philippis , Antonio De Rosa

In this paper, we develop a general existence theory for properly embedded minimal surfaces with free boundary in any compact Riemannian 3-manifold $M$ with boundary $\partial M$. The main feature of our result is that no convexity…

微分几何 · 数学 2020-01-06 Martin Li

We show that a totally geodesic submanifold of a symmetric space satisfying certain conditions admits an extension to a minimal submanifold of dimension one higher, and we apply this result to construct new examples of complete embedded…

微分几何 · 数学 2007-05-23 Claudio Gorodski

The main point of this paper is that, under suitable conditions on the mean curvature and the Ricci curvature of the ambient space, we can extend Choi-Schoen's Compactness Theorem to compact embedded minimal surfaces to simple immersed…

微分几何 · 数学 2011-08-30 Jose M. Espinar

We study the evolution of a self-gravitating compressible fluid in spherical symmetry and we prove the existence of weak solutions with bounded variation for the Einstein-Euler equations of general relativity. We formulate the initial value…

广义相对论与量子宇宙学 · 物理学 2021-06-17 Annegret Y. Burtscher , Philippe G. LeFloch

This paper proves that classical minimal surfaces of arbitrary topological type with total boundary curvature at most 4\pi must be smoothly embedded. Related results are proved for varifolds and for soap film surfaces.

微分几何 · 数学 2007-05-23 Tobias Ekholm , Brian White , Daniel Wienholtz

Given $I,B\in\mathbb{N}\cup \{0\}$, we investigate the existence and geometry of complete finitely branched minimal surfaces $M$ in $\mathbb{R}^3$ with Morse index at most $I$ and total branching order at most $B$. Previous works of…

微分几何 · 数学 2022-11-09 William H. Meeks , Joaquin Perez