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相关论文: Embedded Surfaces in the 3-Torus

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Let M be a closed hyperbolic three manifold. We construct closed surfaces which map by immersions into M so that for each one the corresponding mapping on the universal covering spaces is an embedding, or, in other words, the corresponding…

几何拓扑 · 数学 2015-03-13 Jeremy Kahn , Vladimir Markovic

We study finite order invariants of null-homotopic immersions of a closed orientable surface into an aspherical orientable 3-manifold. We give the foundational constructions, and classify all order one invariants.

几何拓扑 · 数学 2007-05-23 Tahl Nowik

The symmetries of surfaces which can be embedded into the symmetries of the 3-dimensional Euclidean space $\mathbb{R}^3$ are easier to feel by human's intuition. We give the maximum order of finite group actions on $(\mathbb{R}^3, \Sigma)$…

几何拓扑 · 数学 2017-04-24 Chao Wang , Shicheng Wang , Yimu Zhang , Bruno Zimmermann

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

Some properties of non-orientable 3-manifolds are shown. The semi-group of cobordism of immersions of surfaces in such manifolds is computed and proven actually to be a group. Explicit invariants are provided.

几何拓扑 · 数学 2007-05-23 Rosa Gini

We study the existence of incompressible embeddings of surfaces into the genus two handlebody. We show that for every compact surface with boundary, orientable or not, there is an incompressible embedding of the surface into the genus two…

几何拓扑 · 数学 2015-03-13 João Miguel Nogueira , Henry Segerman

If a finite group of orientation-preserving diffeomorphisms of the 3-dimensional torus leaves invariant an oriented, closed, embedded surface of genus g>1 and preserves the orientation of the surface, then its order is bounded from above by…

几何拓扑 · 数学 2018-04-10 Chao Wang , Bruno Zimmermann

We consider the problem of when a closed hyperbolic surface admits a totally geodesic embedding into a closed hyperbolic 3-manifold, and in particular equivariant versions of such embeddings. In a previous paper we considered…

几何拓扑 · 数学 2024-03-22 Bruno P. Zimmermann

This article is a survey article that gives detailed constructions and illustrations of some of the standard examples of non-orientable surfaces that are embedded and immersed in 4-dimensional space. The illustrations depend upon their…

几何拓扑 · 数学 2014-07-24 Yongju Bae , J. Scott Carter , Seonmi Choi , Sera Kim

The existence of essential closed surfaces surfaces is proven for finite coverings of 3-manifolds that are triangulated by finitely many topological ideal tetrahedra and admit a regular, negatively curved, ideal structure.

几何拓扑 · 数学 2021-09-03 Charalampos Charitos

Surfaces with concentric $K$-contours and parallel $K$-contours in Euclidean $3$-space are defined. Crucial examples are presented and characterization of them are given.

微分几何 · 数学 2024-04-23 Shoichi Fujimori , Yu Kawakami , Masatoshi Kokubu

We prove rigidity of oriented isometric immersions of complete surfaces in the homo- geneous 3-manifolds E(k; {\tau}) (different from the space forms) having the same positive extrinsic curvature.

微分几何 · 数学 2011-03-01 Harold Rosenberg , Renato Tribuzy

A triangulation of a surface with fixed topological type is called irreducible if no edge can be contracted to a vertex while remaining in the category of simplicial complexes and preserving the topology of the surface. A complete list of…

组合数学 · 数学 2021-03-09 S. Lawrencenko , T. Sulanke , M. T. Villar , L. V. Zgonnik , M. J. Chávez , J. R. Portillo

In this paper, we construct compact embedded $\lambda$-hypersurfaces with the topology of torus which are called $\lambda$-torus in Euclidean spaces $\mathbb {R}^{n+1}$.

微分几何 · 数学 2020-07-01 Qing-Ming Cheng , Guoxin Wei

This paper examines the relationship between the knotting of an embedded surface in $\R^3$ and the knotting of its fold curves, formed by the singular set of projection to a plane. The first result shows that every surface, no matter how…

几何拓扑 · 数学 2025-11-14 Joel Hass

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

Embedded minimal surfaces of finite total curvature in $\mathbb{R}^3$ are reasonably well understood: From far away, they look like intersecting catenoids and planes, suitably desingularized. We consider the larger class of harmonic…

微分几何 · 数学 2014-07-11 Peter Connor , Kevin Li , Matthias Weber

We describe an algorithm to decide whether two genus-two surfaces embedded in the 3-sphere are isotopic or not. The algorithm employs well-known techniques in 3-manifolds topology, as well as a new algorithmic solution to a problem on free…

几何拓扑 · 数学 2025-11-26 Filippo Baroni

We prove that any constant mean curvature embedded torus in the three dimensional sphere is axially symmetric, and use this to give a complete classification of such surfaces for any given value of the mean curvature.

微分几何 · 数学 2012-06-28 Ben Andrews , Haizhong Li

Rationally convex topological embeddings of compact surfaces (closed or with boundary) into $\mathbb{C}^2$ are constructed.

复变函数 · 数学 2018-11-08 Luke Broemeling , Rasul Shafikov
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