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相关论文: Hyperbolicity of general deformations

200 篇论文

We find complete hypersurfaces of constant curvature in hyperbolic space with a prescribed asymptotic boundary at infinity for a general class of (elliptic) curvature functions which includes the higher order mean curvatures and their…

微分几何 · 数学 2008-12-15 Joel Spruck , Bo Guan

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 prove an isoperimetric inequalitie on the complex hyperbolic ball with Assumption \ref{assumption}}. As an application, we prove a contraction property for the holomorphic functions in Hardy and weighted Bergman spaces on the complex…

复变函数 · 数学 2025-01-24 Xiaoshan Li , Guicong Su

In this article we prove that the complement of a very generic curve of degree at least equal to 14 in the complex projective plane is hyperbolic in the sense of Kobayashi. Thus, using a new method, we improve the former known bound…

代数几何 · 数学 2008-10-14 Erwan Rousseau

The Green--Griffiths--Lang and Kobayashi hyperbolicity conjectures for generic hypersurfaces of polynomial degree are proved using intersection theory for non-reductive geometric invariant theoretic quotients and recent work of Riedl and…

代数几何 · 数学 2023-09-11 Gergely Bérczi , Frances Kirwan

In this paper, we first give some new characterizations of geodesic spheres in the hyperbolic space by the condition that hypersurface has constant weighted shifted mean curvatures, or constant weighted shifted mean curvature ratio, which…

微分几何 · 数学 2024-02-23 Weimin Sheng , Yinhang Wang , Jie Wu

We introduce curvature-adapted foliations of complex hyperbolic space and study some of their properties. Generalized pseudo-Einstein hypersurfaces of complex hyperbolic space are classified. Analogous results for curvature-adapted…

微分几何 · 数学 2012-07-10 Thomas Murphy

We classify weakly complete constant Gaussian curvature $-1<K<0$ surfaces in the hyperbolic three-space in terms of holomorphic quadratic differentials. For this purpose, we first establish a loop group method for constant Gaussian…

微分几何 · 数学 2025-11-05 Junichi Inoguchi , Shimpei Kobayashi

A convex body $R$ in the hyperbolic plane is reduced if any convex body $K\subset R$ has a smaller minimal width than $R$. We answer a few of Lassak's questions about ordinary reduced polygons regarding its perimeter, diameter and…

度量几何 · 数学 2025-02-20 Ádám Sagmeister

Let D be a smooth relatively compact and strictly J-pseudoconvex domain in a four dimensional almost complex manifold (M,J). We give sharp estimates of the Kobayashi metric. Our approach is based on an asymptotic quantitative description of…

复变函数 · 数学 2015-05-13 Florian Bertrand

By analogy to the theory of harmonic fields on the complex plane, we build the theory of wave-like fields on the plane of double variable. We construct the hyperbolic analogues of point vortices, sources, vortice-sources and their…

数学物理 · 物理学 2015-02-26 Dmitry Pavlov , Sergey Kokarev

In this work we construct non-holomorphic, complete and minimal submanifolds of the odd-dimensional complex projective spaces $\cn P^{2n-1}$ and their dual complex hyperbolic spaces $\cn H^{2n-1}$. We then provide complete minimal…

微分几何 · 数学 2026-05-11 Sigmundur Gudmundsson

In this work, we provide a local classification of certain special classes of surfaces determined by the prescription of the radial mean curvature in terms of the height and angle functions. Moreover, we introduce a special class of…

微分几何 · 数学 2025-10-14 Marcelo Lopes Ferro , Armando M. V. Corro

I give a theory of Moebius-flat hypersurfaces in n-dimensional projective space, analogous to that in conformal geometry. This unifies the classes of hypersurfaces with flat induced conformal structure (n > 3) and a classically studied…

微分几何 · 数学 2012-11-16 Daniel J. Clarke

We prove the existence of a hyperbolic surface spread over the sphere for which the projection map has all its singular values on the extended real line, and such that the preimage of the extended real line under the projection map is…

复变函数 · 数学 2014-04-04 Lukas Geyer , Sergei Merenkov

We define and study "hyperbolic forcing".

微分几何 · 数学 2016-09-21 Pedro Ontaneda

The purpose of this article is to determine explicitly the complete surfaces with parallel mean curvature vector, both in the complex projective plane and the complex hyperbolic plane. The main results are as follows: When the curvature of…

微分几何 · 数学 2021-11-02 Katsuei Kenmotsu

We construct an explicit lower bound for the volume of a complex hyperbolic orbifold that depends only on dimension.

几何拓扑 · 数学 2013-11-28 Ilesanmi Adeboye , Guofang Wei

We study properties of "hyperbolic directions" in groups acting cocompactly on properly convex domains in real projective space, from three different perspectives simultaneously: the (coarse) metric geometry of the Hilbert metric, the…

几何拓扑 · 数学 2025-07-22 Mitul Islam , Theodore Weisman

In this paper we examine different problems regarding complete intersection varieties of high degree in a complex projective space. First we show how one can deduce hyperbolicity for generic complete intersection of high multidegree and…

代数几何 · 数学 2019-02-20 Damian Brotbek