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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…

Differential Geometry · Mathematics 2007-12-05 Karsten Grosse-Brauckmann , Robert B. Kusner , John M. Sullivan

For all $m \in \mathbb N - \{0\}$, we prove the existence of a one dimensional family of genus $m$, constant mean curvature (equal to 1) surfaces which are complete, immersed in $\mathbb R^3$ and have two Delaunay ends asymptotic to…

Differential Geometry · Mathematics 2010-10-26 Frank Pacard , Harold Rosenberg

The (n+1)-sphere contains a simple family of constant mean curvature (CMC) hypersurfaces which are products of lower-dimensional spheres called the generalized Clifford hypersurfaces. This paper demonstrates that new, topologically…

Differential Geometry · Mathematics 2007-05-23 Adrian Butscher , Frank Pacard

We study a family of spheres with constant mean curvature (CMC) in the Riemannian Heisenberg group $H^1$. These spheres are conjectured to be the isoperimetric sets of $H^1$. We prove several results supporting this conjecture. We also…

Metric Geometry · Mathematics 2020-12-02 Valentina Franceschi , Francescopaolo Montefalcone , Roberto Monti

CMC-1 trinoids (i.e. constant mean curvature one immersed surface with three regular embedded ends) in hyperbolic 3-space H^3 are irreducible generically, and the irreducible ones have been classified. However, the reducible case has not…

Differential Geometry · Mathematics 2011-08-18 Shoichi Fujimori , Yu Kawakami , Masatoshi Kokubu , Wayne Rossman , Masaaki Umehara , Kotaro Yamada

We make observations about constant mean curvature surfaces in Euclidean 3-space and their dual surfaces, and the resulting pairs of surfaces in hyperbolic 3-space under the Lawson correspondence.

Differential Geometry · Mathematics 2012-06-26 Wayne Rossman , Magdalena Toda

All complete, axially symmetric surfaces of constant mean curvature in R^3 lie in the one-parameter family D_tau of Delaunay surfaces. The elements of this family which are embedded are called unduloids; all other elements, which correspond…

Differential Geometry · Mathematics 2007-05-23 Rafe Mazzeo , Frank Pacard

We study Delaunay hypersurfaces in $\mathbb S^n$ with $n\geq 3$ and add a missing (flower) type of the category. Moreover, embedded Delaunay hypersurfaces of nonzero constant mean curvatures in $\mathbb S^n$ are found.

Differential Geometry · Mathematics 2024-03-12 Yongsheng Zhang

We construct families of smooth functions $H\colon\mathbb{R}^{n+1}\to\mathbb{R}$ such that the Euclidean $(n+1)$-space is completely filled by not necessarily round hyperspheres of mean curvature $H$ at every point.

Differential Geometry · Mathematics 2021-05-11 Paolo Caldiroli

We prove that two spheres of the same constant mean curvature in an arbitrary homogeneous three-manifold only differ by an ambient isometry, and we determine the values of the mean curvature for which such spheres exist. This gives a…

Differential Geometry · Mathematics 2017-06-29 William H. Meeks , Pablo Mira , Joaquin Perez , Antonio Ros

The generalized Weierstrass representation is used to analyze the asymptotic behavior of a constant mean curvature surface that arises locally from an ordinary differential equation with a regular singularity. We prove that a holomorphic…

Differential Geometry · Mathematics 2014-01-14 M. Kilian , W. Rossman , N. Schmitt

We give a sufficient condition ensuring that the mean curvature flow commutes with a Riemannian submersion and we use this result to create new examples of evolution by mean curvature flow. In particular we consider evolution of pinched…

Differential Geometry · Mathematics 2015-03-31 Giuseppe Pipoli

We present an algorithm for producing Delaunay triangulations of manifolds. The algorithm can accommodate abstract manifolds that are not presented as submanifolds of Euclidean space. Given a set of sample points and an atlas on a compact…

Computational Geometry · Computer Science 2015-05-07 Jean-Daniel Boissonnat , Ramsay Dyer , Arijit Ghosh

We use bifurcation theory to show the existence of infinite sequences isometric embeddings of tori with constant mean curvature (CMC) in Euclidean spheres that are not isometrically congruent to the CMC Clifford tori, and accumulating at…

Differential Geometry · Mathematics 2010-11-25 Luis J. Alias , Paolo Piccione

Suppose M_t is a smooth family of compact connected two dimensional submanifolds of Euclidean space E^3 without boundary varying isometrically in their induced Riemannian metrics. Then we show that the mean curvature integrals over M_t are…

Differential Geometry · Mathematics 2009-09-25 Frederic J. Almgren , Igor Rivin

In this paper, we prove gap results for constant mean curvature (CMC) surfaces. Firstly, we find a natural inequality for CMC surfaces which imply convexity for distance function. We then show that if $\Sigma$ is a complete, properly…

Differential Geometry · Mathematics 2023-01-31 Ezequiel Barbosa , Marcos P. Cavalcante , Edno Pereira

We examine the space of surfaces in $\RR^{3}$ which are complete, properly embedded and have nonzero constant mean curvature. These surfaces are noncompact provided we exclude the case of the round sphere. We prove that the space $\Mk$ of…

dg-ga · Mathematics 2008-02-03 Rob Kusner , Rafe Mazzeo , Daniel Pollack

In this paper we show explicit examples of several families of immersions with constant mean curvature and non constant principal curvatures, in semi-riemannian manifolds with constant sectional curvature. In particular, we prove that every…

Differential Geometry · Mathematics 2009-04-14 Oscar Perdomo

We study constant mean curvature surfaces in the three-dimensional Heisenberg group. We prove that a constant mean curvature surface in a neighborhood of non-umbilic point is described by some solution of a sinh-Gordon equation subject to a…

Differential Geometry · Mathematics 2025-01-16 Dmitry Berdinsky

Rugang Ye proved the existence of a family of constant mean curvature hypersurfaces in an $m+1$-dimensional Riemannian manifold $(M^{m+1},g)$, which concentrate at a point $p_0$ (which is required to be a nondegenerate critical point of the…

Differential Geometry · Mathematics 2007-05-23 Fethi Mahmoudi