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相关论文: Minimal Lagrangian surfaces in the two-dimensional…

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In this paper we consider minimal Lagrangian submanifolds in $n$-dimensional complex space forms. More precisely, we study such submanifolds which, endowed with the induced metrics, write as a Riemannian product of two Riemannian manifolds,…

微分几何 · 数学 2019-12-12 Xiuxiu Cheng , Zejun Hu , Marilena Moruz , Luc Vrancken

The image of the Gauss map of any oriented isoparametric hypersurface of the unit standard sphere $S^{n+1}(1)$ is a minimal Lagrangian submanifold in the complex hyperquadric $Q_n({\mathbf C})$. In this paper we show that the Gauss image of…

微分几何 · 数学 2012-07-03 Hui Ma , Yoshihiro Ohnita

In this article, we construct two one-parameter families of properly embedded minimal surfaces in a three-dimensional Lie group $\widetilde{E(2)}$, which is the universal covering of the group of rigid motions of Euclidean plane endowed…

微分几何 · 数学 2022-03-31 Yiming Zang

I use harmonic maps and minimal surfaces to study quadratic equations in groups.

dg-ga · 数学 2008-02-03 Alexander Reznikov

We apply topological methods to study the smallest non-zero number $\lambda_1$ in the spectrum of the Laplacian on finite area hyperbolic surfaces. For closed hyperbolic surfaces of genus two we show that the set $\{S \in {\mathcal{M}_2}:…

微分几何 · 数学 2017-03-08 Sugata Mondal

We study a surface discovered by Stover which is the surface with minimal Euler number and maximal automorphism group among smooth arithmetic ball quotient surfaces. We study the natural map $\wedge^{2}H^{1}(S,\mathbb{C})\to…

代数几何 · 数学 2014-11-03 Amir Džambić , Xavier Roulleau

In this note, we construct a minimal surface of general type with geometric genus p g = 4, self-intersection of the canonical divisor K^2 = 32 and irregularity q = 1 such that its canonical map is an abelian cover of degree 16 of P^1 x P^1.

代数几何 · 数学 2019-07-31 Nguyen Bin

A report on an article of Calegari, Marques and Neves about counting minimal surfaces. An idea of a proof is included using the concept of a laminar measure.

微分几何 · 数学 2022-03-18 François Labourie

In earlier work of NK new closed embedded smooth minimal surfaces in the round three-sphere $\mathbb{S}^3(1)$ were constructed, each resembling two parallel copies of the equatorial two-sphere $\mathbb{S}^2_{eq}$ joined by small catenoidal…

微分几何 · 数学 2017-07-27 Nikolaos Kapouleas , Peter McGrath

We construct new special Lagrangian submanifolds in complex Euclidean space using a pair of minimal Legendrian submanifolds in odd-dimensional spheres and certain Lagrangian surface belonging to a family that can be considered as a…

微分几何 · 数学 2012-12-04 Ildefonso Castro , Francisco Urbano

In this paper we investigate surfaces in $\mathbb C P^2$ without complex points and characterize the minimal surfaces without complex points and the minimal Lagrangian surfaces by Ruh-Vilms type theorems. We also discuss the liftability of…

微分几何 · 数学 2019-09-10 Josef F. Dorfmeister , Shimpei Kobayashi , Hui Ma

In this paper, we describe explicit relations in the symplectomorphism groups of toric hypersurfaces. To define the elements involved, we construct a proper stack of toric hypersurfaces with compactifying boundary representing toric…

辛几何 · 数学 2015-12-03 Colin Diemer , Ludmil Katzarkov , Gabriel Kerr

Let N be a complete, simply-connected surface of constant curvature \kappa \leq 0. Moreover, suppose that \Omega and \tilde{\Omega} are strictly convex domains in N with the same area. We show that there exists an area-preserving…

微分几何 · 数学 2008-05-29 S. Brendle

We characterize sequences of Kleinian surface groups with convergent subsequences in terms of the asymptotic behavior of the ending invariants of the associated hyperbolic 3-manifolds. Asymptotic behavior of end invariants in a convergent…

几何拓扑 · 数学 2015-06-12 Jeffrey Brock , Kenneth Bromberg , Richard Canary , Cyril Lecuire

We study compact hyperbolic surface laminations. These are a generalization of closed hyperbolic surfaces which appear to be more suited to the study of Teichm\"uller theory than arbitrary non-compact surfaces. We show that the…

微分几何 · 数学 2019-07-30 Sébastien Alvarez , Graham Smith

The quantum homology of the monotone complex quadric surface splits into the sum of two fields. We outline a proof of the following statement: The unities of these fields give rise to distinct symplectic quasi-states defined by asymptotic…

辛几何 · 数学 2010-06-15 Yakov Eliashberg , Leonid Polterovich

We study the asymptotic geometry of a family of conformally planar minimal surfaces with polynomial growth in the $\mathrm{Sp}(4,\mathbb{R})$-symmetric space. We describe a homeomomorphism between the "Hitchin component" of wild…

微分几何 · 数学 2025-04-24 Andrea Tamburelli , Michael Wolf

We show that the algebraic intersection form of hyperbolic surfaces of genus $g$ has a minimum in the moduli space and that the minimum grows in the order $(\log g)^{-2}$ in terms of the genus. We also describe the asymptotic behavior of…

几何拓扑 · 数学 2024-04-25 Manman Jiang , Huiping Pan

The AdS/CFT correspondence relates Wilson loops in N=4 SYM to minimal area surfaces in $AdS_5\times S^5$ space. Recently, a new approach to study minimal area surfaces in $AdS_3 \subset AdS_5$ was discussed based on a Schroedinger equation…

高能物理 - 理论 · 物理学 2016-09-21 Changyu Huang , Yifei He , Martin Kruczenski

In this note a proof is given for global existence and uniqueness of minimal surfaces of Lorentzian type from a cylinder into globally hyperbolic Lorentzian manifolds for given initial values up to the first derivatives.

微分几何 · 数学 2016-05-20 Olaf Müller
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