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相关论文: Minimal surfaces with helicoidal ends

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We consider the question of existence of embedded doubly periodic minimal surfaces in Euclidean 3-space with Scherk-type ends, surfaces that topologically are Scherk's doubly periodic surface with handles added in various ways. We extend…

微分几何 · 数学 2010-01-01 Wayne Rossman , Edward C. Thayer , Meinhard Wohlgemuth

We study properly embedded and immersed p(pseudohermitian)-minimal surfaces in the 3-dimensional Heisenberg group. From the recent work of Cheng, Hwang, Malchiodi, and Yang, we learn that such surfaces must be ruled surfaces. There are two…

微分几何 · 数学 2008-04-14 Jih-Hsin Cheng , Jenn-Fang Hwang

Minimal surfaces are ubiquitous in nature. Here they are considered as geometric objects that bear a deformation content. By refining the resolution of the surface deformation gradient afforded by the polar decomposition theorem, we…

微分几何 · 数学 2024-08-13 André M. Sonnet , Epifanio G. Virga

In this paper, we investigate surfaces in singular semi-Euclidean space $\mathbb{R}^{0,2,1}$ endowed with a degenerate metric. We define $d$-minimal surfaces, and give a representation formula of Weierstrass type. Moreover, we prove that…

微分几何 · 数学 2018-10-23 Yuichiro Sato

In this paper we characterize primitive branched coverings with minimal defect over the projective plane with respect to the properties decomposable and indecomposable. This minimality is achieved when the covering surface is also the…

几何拓扑 · 数学 2023-10-17 Natalia A. Viana Bedoya , Daciberg Lima Gonçalves

We find the first examples of triply periodic minimal surfaces of which the intrinsic symmetries are all of horizontal type.

微分几何 · 数学 2009-07-07 M. F. da Silva , G. A. Lobos , V. Ramos Batista

We suggest a new definition for discrete minimal surfaces in terms of sphere packings with orthogonally intersecting circles. These discrete minimal surfaces can be constructed from Schramm's circle patterns. We present a variational…

微分几何 · 数学 2007-05-23 Alexander I. Bobenko , Tim Hoffmann , Boris A. Springborn

Using the lamination theory developed by Colding and Minicozzi for sequences of embedded, finite genus minimal surfaces with boundaries going to infinity \cite{CM5}, we show that the space of genus-one helicoids is compact (modulo rigid…

微分几何 · 数学 2009-07-06 Jacob Bernstein , Christine Breiner

We prove the existence of a family of embedded doubly periodic minimal surfaces of (quotient) genus $g$ with orthogonal ends that generalizes the classical doubly periodic surface of Scherk and the genus-one Scherk surface of Karcher. The…

微分几何 · 数学 2010-08-02 Matthias Weber , Michael Wolf

We describe the family of minimal graphs on strips with boundary values $\pm\infty$ disposed alternately on edges of length one, and whose conjugate graphs are contained in horizontal slabs of width one in $\mathbb{R}^3$. We can obtain as…

微分几何 · 数学 2007-05-23 M. Magdalena Rodriguez

We study surfaces in Euclidean space ${\mathbb R}^3$ that are minimal for a log-linear density $\phi(x,y,z)=\alpha x+\beta y+\gamma y$, where $\alpha,\beta,\gamma$ are real numbers not all zero. We prove that if a surface is $\phi$-minimal…

微分几何 · 数学 2014-10-10 Rafael López

We prove the existence of complete minimal surfaces of genus g>1 which minimize the total curvature for their genus. Our method is first to identify this (Weierstrass high dimensional period) problem with the problem of finding a particular…

微分几何 · 数学 2007-05-23 Matthias Weber , Michael Wolf

We construct helicoid-like embedded minimal disks with axes along self-similar curves modeled on logarithmic spirals. The surfaces have a self-similarity inherited from the curves and the nature of the construction. Moreover, inside of a…

微分几何 · 数学 2014-04-30 Christine Breiner , Stephen J. Kleene

For each integer m>1 and l>0 we construct a pair of compact embedded minimal surfaces of genus 1+4m(m-1)l. These surfaces desingularize the m Clifford tori meeting each other along a great circle at the angle of \pi/m. They are invariant…

微分几何 · 数学 2013-04-12 Jaigyoung Choe , Marc Soret

Concerning the problem of classifying complete submanifolds of Euclidean space with codimension two admitting genuine isometric deformations, until now the only known examples with the maximal possible rank four are the real Kaehler minimal…

微分几何 · 数学 2018-08-22 M. Dajczer , Th. Vlachos

We consider a surface $M$ immersed in $\mathbb{R}^3$ with induced metric $g=\psi\delta_2$ where $\delta_2$ is the two dimensional Euclidean metric. We then construct a system of partial differential equations that constrain $M$ to lift to a…

微分几何 · 数学 2007-05-23 Aaron Peterson , Stephen Taylor

We discover a family of closed, embedded minimal surfaces in the three-dimensional round sphere which includes new examples with low genus. The existence proof relies on an equivariant min-max procedure applied to a novel sweepout which is…

微分几何 · 数学 2025-07-31 Mario B. Schulz , David Wiygul

For each $k\geq 3$, we construct a 1-parameter family of complete properly Alexandrov-embedded minimal surfaces in the Riemannian product space $\mathbb{H}^2\times\mathbb{R}$ with genus $1$ and $k$ embedded ends asymptotic to vertical…

微分几何 · 数学 2024-07-23 Jesús Castro-Infantes , José M. Manzano

We give a uniform and elementary treatment of many classical and new triply periodic minimal surfaces in Euclidean space, based on a Schwarz-Christoffel formula for periodic polygons in the plane. Our surfaces share the property that…

微分几何 · 数学 2008-05-21 Shoichi Fujimori , Matthias Weber

Dilation surfaces are geometric surfaces modelled after the complex plane whose structure group is generated by the groups of translations and dilations. For any dilation surface, for any direction $\theta$ in $S^1$, there exists a…

动力系统 · 数学 2024-01-03 Anna Sophie Schmidhuber