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We define two transforms between minimal surfaces with non-circular ellipse of curvature in the 5-sphere, and show how this enables us to construct, from one such surface, a sequence of such surfaces. We also use the transforms to show how…

微分几何 · 数学 2007-05-23 J. Bolton , L. Vrancken

We investigate complete non-orientable minimal surfaces of finite total curvature in $\mathbb{R}^3$ such that their ends are foliated by closed lines of curvature. This condition on the ends is necessary if they have a piece inside some…

微分几何 · 数学 2026-05-12 Carlos Andrés Toro Cardona

In this study, we define some new types of non-null ruled surfaces called slant ruled surfaces in the Minkowski 3-space E_1^3. We introduce some characterizations for a non-null ruled surface to be a slant ruled surface in E_1^3. Moreover,…

微分几何 · 数学 2018-03-07 Mehmet Önder

It is pointed out that despite of the non-linearity of the underlying equations, there do exist rather general methods that allow to generate new minimal surfaces from known ones.

微分几何 · 数学 2018-11-26 Jens Hoppe , Vladimir G. Tkachev

Using the theory of the symmetry group for PDEs [15, 17], we derive the symmetry group G associated to surfaces PDE. Several group invariant solutions of the surfaces PDE are given by solving a reduced system of partial differential…

微分几何 · 数学 2012-05-08 Mehdi Nadjafikhah , Parastoo Kabinejad

The Weingarten relations satisfied by rotationally symmetric surfaces in Euclidean 3-space E3 are considered from three points of view: restrictions on the slope of the relation at umbilic points, the action of SL2(R) as fractional linear…

微分几何 · 数学 2024-12-05 Brendan Guilfoyle , Morgan Robson

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

Minimal Surfaces in $S^3$ are shown to yield spinning membrane solutions in $AdS_4\times S^7$.

高能物理 - 理论 · 物理学 2007-05-23 J. Hoppe , S. Theisen

Using the Lawson's existence theorem of minimal surfaces and the symmetries of the Hopf fibration, we will construct symmetric embedded closed minimal surfaces in the three dimensional sphere. These surfaces contain the Clifford torus, the…

几何拓扑 · 数学 2018-07-06 Sheng Bai , Chao Wang , Shicheng Wang

By employing the method of moving planes in a novel way we extend some classical symmetry and rigidity results for smooth minimal surfaces to surfaces that have singularities of the sort typically observed in soap films.

偏微分方程分析 · 数学 2020-12-02 Jacob Bernstein , Francesco Maggi

It is shown that, somewhat similar to the case of classical Baecklund transformations for surfaces of constant negative curvature, infinitely many axially symmetric minimal hypersurfaces in 4-dimensional Minkowski-space can be obtained, in…

微分几何 · 数学 2022-11-09 Jens Hoppe , Jaigyoung Choe , O. Teoman Turgut

We present new examples of complete embedded self-similar surfaces under mean curvature by gluing a sphere and a plane. These surfaces have finite genus and are the first examples of self-shrinkers in $\mathbb R^3$ that are not rotationally…

微分几何 · 数学 2015-01-14 Xuan Hien Nguyen

We construct many closed, embedded mean curvature self-shrinking surfaces $\Sigma_g^2\subseteq\mathbb{R}^3$ of high genus $g=2k$, $k\in \mathbb{N}$. Each of these shrinking solitons has isometry group equal to the dihedral group on $2g$…

微分几何 · 数学 2014-11-19 Niels Martin Møller

We construct closed embedded minimal surfaces in the round three-sphere, resembling two parallel copies of the equatorial two-sphere, joined by small catenoidal bridges symmetrically arranged either along two parallel circles of the…

微分几何 · 数学 2016-07-12 Nikolaos Kapouleas

We provide a characterization of the Clifford Torus in S3 via moving frames and contact structure equations. More precisely, we prove that minimal surfaces in S3 with constant contact angle must be the Clifford Torus. Some applications of…

微分几何 · 数学 2007-05-23 Rodrigo Ristow Montes Jose A. Verderesi

We prove that closed surfaces of all topological types, except for the non-orientable odd-genus ones, can be minimally embedded in the Riemannian product of a sphere and a circle of arbitrary radius. We illustrate it by obtaining some…

微分几何 · 数学 2018-03-20 José M. Manzano , Julia Plehnert , Francisco Torralbo

Motivated by classical theorems on minimal surface theory in compact hyperbolic three-manifolds, we investigate the questions of existence and deformations for least area minimal surfaces in complete noncompact hyperbolic three-manifold of…

微分几何 · 数学 2016-12-20 Zheng Huang , Biao Wang

We give a complete topological classification of minimal surfaces in Euclidian three-space.

微分几何 · 数学 2007-05-23 Charles Frohman , William H. Meeks

In this paper we prove that a complete, embedded minimal surface $M$ in $\mathbb{R}^3$ with finite topology and compact boundary (possibly empty) is conformally a compact Riemann surface $\overline{M}$ with boundary punctured in a finite…

微分几何 · 数学 2015-06-26 William H. Meeks , Joaquin Perez

We propose a sliding surface for systems on the Lie group $SO(3)\times \mathbb{R}^3$ . The sliding surface is shown to be a Lie subgroup. The reduced-order dynamics along the sliding subgroup have an almost globally asymptotically stable…

动力系统 · 数学 2019-05-15 Gian C. Gomez Cortes , Fernando Castanos , Jorge Davila