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Related papers: Minimal surfaces in S^2xS^2

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The stability and the index of complete one-sided minimal surfaces of certain three-dimensional Riemannian manifolds with positive scalar curvature are studied.

Differential Geometry · Mathematics 2011-06-14 Francisco Urbano

Invariant minimal surfaces in the real special linear group of degree 2 with canonical Riemannian and Lorentzian metrics are studied. Constant mean curvature surfaces with vertically harmonic Gau{\ss} map are classified.

Differential Geometry · Mathematics 2009-10-19 Jun-ichi Inoguchi

In this paper, we consider minimal graphs in the three-dimensional Riemannian manifold $M\times\mathbb{R}$. We mainly estimate the Gaussian curvature of such surfaces. We consider the minimal disks and minimal graphs bounded by two Jordan…

Differential Geometry · Mathematics 2022-07-12 David Kalaj

We study of the shape of a compact singular minimal surface in terms of the geometry of its boundary, asking what type of {\it a priori} information can be obtained on the surface from the knowledge of its boundary. We derive estimates of…

Differential Geometry · Mathematics 2019-12-18 Rafael López

In the first part of the paper we discuss the current status of the application of the gluing methodology to doubling and desingularization constructions for minimal surfaces in Riemannian three-manifolds. In particular a doubling…

Differential Geometry · Mathematics 2010-12-30 Nikolaos Kapouleas

Considering non-constant holomorphic maps $\beta_{i}:S_{i}\to S_{0}$, $i\in\{1,2\}$, between non-compact Riemann surfaces for which it is associated its fiber product $S_{1}\times_{(\beta_{1},\beta_{2})}S_{2}$. With this setting, in this…

Algebraic Geometry · Mathematics 2022-10-10 John A. Arredondo , Saúl Quispe , Camilo Ramírez Maluendas

This paper exhibits a structural strategy to produce new minimal submanifolds in spheres based on two given ones. The method is to spin the given minimal submanifolds by a curve $\gamma\subset \mathbb S^3$ in a balanced way and leads to…

Differential Geometry · Mathematics 2023-11-23 Haizhong Li , Yongsheng Zhang

We prove existence of S^2-type parametric surfaces in R^3 having prescribed noncostant mean curvature.

Analysis of PDEs · Mathematics 2007-05-23 P. Caldiroli , R. Musina

We deal with minimal surfaces in spheres that are locally isometric to a pseudoholomorphic curve in a totally geodesic $\mathbb{S}^{5}$ in the nearly K{\"a}hler sphere $\mathbb{S}^6$. Being locally isometric to a pseudoholomorphic curve in…

Differential Geometry · Mathematics 2020-01-01 Amalia-Sofia Tsouri , Theodoros Vlachos

The nonlocal $s$-fractional minimal surface equation for $\Sigma= \partial E$ where $E$ is an open set in $R^N$ is given by $$ H_\Sigma^ s (p) := \int_{R^N} \frac {\chi_E(x) - \chi_{E^c}(x)} {|x-p|^{N+s}}\, dx \ =\ 0 \quad \text{for all }…

Analysis of PDEs · Mathematics 2014-02-19 Juan Dávila , Manuel del Pino , Juncheng Wei

We consider the sub-Riemannian $3$-sphere $(\mathbb{S}^3,g_h)$ obtained by restriction of the Riemannian metric of constant curvature $1$ to the planar distribution orthogonal to the vertical Hopf vector field. It is known that…

Differential Geometry · Mathematics 2021-06-11 Ana Hurtado , César Rosales

For all open Riemann surface M and real number $\theta \in (0,\pi/4),$ we construct a conformal minimal immersion $X=(X_1,X_2,X_3):M \to \mathbb{R}^3$ such that $X_3+\tan(\theta) |X_1|:M \to \mathbb{R}$ is positive and proper. Furthermore,…

Differential Geometry · Mathematics 2012-01-13 Antonio Alarcon , Francisco J. Lopez

In this note we discuss the geometry of Riemannian surfaces having a discrete set of singular points. We assume the conformal structure extends through the singularities and the curvature is integrable. Such points are called \emph{simple…

Differential Geometry · Mathematics 2022-01-11 Marc Troyanov

In the work \cite{Laredo} the author shows that every hypersurface in Euclidean space is locally associated to the unit sphere by a sphere congruence, whose radius function $R$ is a geometric invariant of hypersurface. In this paper we…

Differential Geometry · Mathematics 2022-09-30 Laredo Rennan Pereira Santos , Armando Mauro Vasquez Corro

In this article, we consider the minimal $L^2$ integrals related to modules at boundary points on fibrations over open Riemann surfaces, and present a characterization for the concavity property of the minimal $L^2$ integrals degenerating…

Complex Variables · Mathematics 2023-01-18 Qi'an Guan , Zhitong Mi , Zheng Yuan

We construct minimal surfaces in hyperbolic and anti-de Sitter 3-space with the topology of a $n$-punctured sphere by loop group factorization methods. The end behavior of the surfaces is based on the asymptotics of Delaunay-type surfaces,…

Differential Geometry · Mathematics 2019-09-11 Alexander I. Bobenko , Sebastian Heller , Nicholas Schmitt

In this note, we answer positively a question of Yau by proving the existence of closed minimal surfaces with negative induced curvature in any sphere of large dimension. The proof follows the strategy of Song, applying it to closed Riemann…

Differential Geometry · Mathematics 2025-11-14 Michele Ancona , François Labourie , Anna Roig Sanchis , Jérémy Toulisse

We consider immersions of a Riemann surface into a manifold with $G_2$-holonomy and give criteria for them to be conformal and harmonic, in terms of an associated Gauss map.

Differential Geometry · Mathematics 2010-11-16 Andrew Clarke

We study minimal Lagrangian surfaces in the complex hyperbolic quadric. We show that minimality of a Lagrangian surface is characterized by a loop of flat connections, which yields an associated $\mathbb S^1$-family of isometric…

Differential Geometry · Mathematics 2026-05-19 Shimpei Kobayashi , Sihao Zeng

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.

Analysis of PDEs · Mathematics 2020-12-02 Jacob Bernstein , Francesco Maggi
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