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相关论文: Hyperbolicity of general deformations

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We classify isoparametric hypersurfaces in complex hyperbolic spaces.

We investigate the problem of finding smooth hypersurfaces of constant mean curvature in hyperbolic space, which can be represented as radial graphs over a subdomain of the upper hemisphere. Our approach is variational and our main results…

偏微分方程分析 · 数学 2007-09-24 D. De Silva , J. Spruck

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.

微分几何 · 数学 2012-06-26 Wayne Rossman , Magdalena Toda

We present a method for generating new deformed solutions starting from systems of two real scalar fields for which defect solutions and orbits are known. The procedure generalizes the approach introduced in a previous work [Phys. Rev. D…

高能物理 - 理论 · 物理学 2008-11-26 V. I. Afonso , D. Bazeia , M. A. Gonzalez Leon , L. Losano , J. Mateos Guilarte

We study projective curves and hypersurfaces defined over a finite field that are tangent to every member of a class of low-degree varieties. Extending 2-dimensional work of Asgarli, we first explore the lowest degrees attainable by smooth…

代数几何 · 数学 2024-09-10 Charlie Bruggemann , Vera Choi , Brian Freidin , Jaedon Whyte

Consider the Poincare disc model for hyperbolic geometry. In this paper, a convenient computational formula is developed along with an aesthetic geometric interpretation. Two proofs, one geometric and one analytical, of each result are…

度量几何 · 数学 2007-05-23 Benjamin Aaron Bailey

We consider a volume maximization program to construct hyperbolic structures on triangulated 3-manifolds, for which previous progress has lead to consider angle assignments which do not correspond to a hyperbolic metric on each simplex. We…

几何拓扑 · 数学 2009-08-17 Feng Luo , Jean-Marc Schlenker

We describe the space of (all) invariant deformation quantizations on the hyperbolic plane as solutions of the evolution of a second order hyperbolic differential operator. The construction is entirely explicit and relies on non-commutative…

数学物理 · 物理学 2009-11-13 Pierre Bieliavsky , Stéphane Detournay , Philippe Spindel

We study the geometry of homogeneous hypersurfaces and their focal sets in complex hyperbolic spaces. In particular, we provide a characterization of the focal set in terms of its second fundamental form and determine the principal…

微分几何 · 数学 2007-05-23 Jurgen Berndt , Jose Carlos Diaz-Ramos

This paper investigates a generalized hyperbolic circle packing (including circles, horocycles or hypercycles) with respect to the total geodesic curvatures on the surface with boundary. We mainly focus on the existence and rigidity of…

几何拓扑 · 数学 2023-11-20 Guangming Hu , Yi Qi , Yu Sun , Puchun Zhou

We associate to an SU(2) hyperbolic monopole a holomorphic sphere embedded in projective space and use this to uncover various features of the monopole.

微分几何 · 数学 2007-05-23 Michael K. Murray , Paul Norbury , Michael A. Singer

In this paper, we analyze the Hessian locus associated to a general cubic hypersurface, by describing for every $n$ its singular locus and its desingularization. The strategy is based on strong connections between the Hessian and the…

代数几何 · 数学 2024-06-18 D. Bricalli , F. F. Favale , G. P. Pirola

This article simply presents several coordinate systems for 2 and 3-dimensional hyperbolic spaces, describing the general solutions of Helmholtz equation in each one of these systems.

数学物理 · 物理学 2007-05-23 S. S. e Costa

In this paper, we use the inverse curvature flow to prove a sharp geometric inequality on star-shaped and two-convex hypersurface in hyperbolic space.

微分几何 · 数学 2017-05-02 Haizhong Li , Yong Wei , Changwei Xiong

In this paper, we prove $L^2 \to L^p$ estimates, where $p>2$, for spectral projectors on a wide class of hyperbolic surfaces. More precisely, we consider projections in small spectral windows $[\lambda-\eta,\lambda+\eta]$ on geometrically…

偏微分方程分析 · 数学 2023-06-23 Jean-Philippe Anker , Pierre Germain , Tristan Léger

In this paper, orthogonal projection along a geodesic to the chosen k-plane is introduced using edge and Gram matrix of an n-simplex in hyperbolic or spherical n-space. The distance from a point to k-plane is obtained by the orthogonal…

度量几何 · 数学 2014-12-24 Baki Karliga , Murat Savas , Atakan T. Yakut

We construct the geometric quantization of a compact surface using a singular real polarization coming from an integrable system. Such a polarization always has singularities, which we assume to be of nondegenerate type. In particular, we…

辛几何 · 数学 2012-06-12 Mark D. Hamilton , Eva Miranda

This thesis was motivated by a desire to understand the natural geometry of hyperbolic monopole moduli spaces. We take two approaches. Firstly we develop the twistor theory of singular hyperbolic monopoles and use it to study the geometry…

微分几何 · 数学 2007-05-23 Oliver Nash

We investigate the problem of finding complete strictly convex hypersurfaces of constant curvature in hyperbolic space with a prescribed asymptotic boundary at infinity for a general class of curvature functions.

微分几何 · 数学 2008-10-13 Joel Spruck , Bo Guan , Marek Szapiel

A Lie hypersurface in the complex hyperbolic space is a homogeneous real hypersurface without focal submanifolds. The set of all Lie hypersurfaces in the complex hyperbolic space is bijective to a closed interval, which gives a deformation…

微分几何 · 数学 2009-08-25 Tatsuyoshi Hamada , Yuji Hoshikawa , Hiroshi Tamaru