English
Related papers

Related papers: Kobayashi hyperbolicity of almost complex manifold…

200 papers

We modify the deformation method explored previously in a joint work of B. Shiffman and the author, in order to construct further examples of Kobayashi hyperbolic surfaces in the projective 3-space of any even degree starting with degree 8.

Algebraic Geometry · Mathematics 2009-10-19 Mikhail Zaidenberg

A rigidity result for weakly asymptotically hyperbolic manifolds with lower bounds on Ricci curvature is proved without assuming that the manifolds are spin. The argument makes use of a quasi-local mass characterization of Euclidean balls…

Differential Geometry · Mathematics 2007-05-23 Vincent Bonini , Pengzi Miao , Jie Qing

We construct new examples of Kobayashi hyperbolic hypersurfaces in the projective 4-space. They are generic projections of the triple symmetric product of a generic curve of genus at least 7, smoothly embedded in the projective 7-space.

Algebraic Geometry · Mathematics 2007-05-23 Ciro Ciliberto , Mikhail Zaidenberg

We construct a hyperbolic three-manifold with trivial finite type invariants up to a given degree.

Geometric Topology · Mathematics 2007-05-23 Hitoshi Murakami

We study deformation properties of balanced hyperbolicity, with a particular emphasis on degenerate balanced manifolds and their behavior under smooth modifications. From a different perspective, we introduce two new notions of…

Complex Variables · Mathematics 2026-01-27 Abdelouahab Khelifati

We prove a hyperbolic analogue of the Bloch-Ochiai theorem about the Zariski closure of holomorphic curves in abelian varieties.

Algebraic Geometry · Mathematics 2016-10-06 Emmanuel Ullmo , Andrei Yafaev

We prove an hyperbolic analogue of the Bloch-Ochiai theorem about the Zariski closure of holomorphic curves in abelian varieties. We consider the case of non compact Shimura varieties completing the proof of the result for all Shimura…

Algebraic Geometry · Mathematics 2018-02-06 Michele Giacomini

We study model-complete fields that avoid a given quasi-project variety $V$. There is a close connection between hyperbolicity of $V$ and the existence of the model companion for the theory of characteristic-zero fields avoiding rational…

Logic · Mathematics 2025-05-28 Michał Szachniewicz , Jinhe Ye

We show that hyperbolicity is a necessary condition for the well posedness of the noncharacteristic Cauchy problem for nonlinear partial differential equations. We give conditions on the initial data which are necessary for the existence of…

Analysis of PDEs · Mathematics 2007-05-23 Guy Metivier

We consider complex Kobayashi-hyperbolic manifolds of dimension $n\ge 2$ for which the dimension of the group of holomorphic automorphisms is equal to $n^2-1$. We give a complete classification of such manifolds for $n\ge 3$ and discuss…

Complex Variables · Mathematics 2007-05-23 A. V. Isaev

The goal of this paper is to study the deformations of compact K\"ahler hyperbolic manifolds. We propose slightly modified versions of K\"ahler hyperbolicity as a tool to provide a first step towards investigating the deformation openness…

Algebraic Geometry · Mathematics 2025-08-28 Abdelouahab Khelifati

We establish two-sided bounds for the complexity of two infinite series of closed orientable 3-dimensional hyperbolic manifolds, the Lobell manifolds and the Fibonacci manifolds.

Geometric Topology · Mathematics 2007-05-23 Sergei Matveev , Carlo Petronio , Andrei Vesnin

In the paper we study properties of symmetric powers of complex manifolds. We investigate a number of function theoretic properties (e. g. (quasi) $c$-finite compactness, existence of peak functions) that are preserved by taking the…

Complex Variables · Mathematics 2018-04-26 Włodzimierz Zwonek

We prove that the irreducible components of the characteristic varieties of quasi-projective manifolds are either pull-backs of such components for orbifolds, or torsion points. This gives an interpretation for the so-called…

Algebraic Geometry · Mathematics 2018-05-04 Enrique Artal Bartolo , Jose Ignacio Cogolludo-Agustin , Daniel Matei

The main purpose of this paper is to show that ideas of deformation theory can be applied to "infinite dimensional geometry". We develop the deformation theory of Brody curves. Brody curve is a kind of holomorphic map from the complex plane…

Differential Geometry · Mathematics 2007-12-04 Masaki Tsukamoto

The purpose of the present paper is to prove existence of super-exponentially many compact orientable hyperbolic arithmetic $n$-manifolds that are geometric boundaries of compact orientable hyperbolic $(n+1)$-manifolds, for any $n \geq 2$,…

Geometric Topology · Mathematics 2020-06-25 Michelle Chu , Alexander Kolpakov

We extend the Newlander-Nirenberg theorem to manifolds with almost complex structures that have somewhat less than Lipschitz regularity. We also discuss the regularity of local holomorphic coordinates in the integrable case, with particular…

Differential Geometry · Mathematics 2007-11-08 C. Denson Hill , Michael Taylor

We show that if a compact Kahler manifold X admits a cohomologically hyperbolic surjective endomorphism then its Kodaira dimension is non-positive. This gives an affirmative answer to a conjecture of Guedj in the holomorphic case. The main…

Dynamical Systems · Mathematics 2018-09-24 De-Qi Zhang

In this article, we study the geometry of compact quasi-Einstein manifolds with boundary. We establish sharp boundary estimates for compact quasi-Einstein manifolds with boundary that improve some previous results. Moreover, we obtain a…

Differential Geometry · Mathematics 2021-08-05 Rafael Diógenes , Tiago Gadelha , Ernani Ribeiro

We determine all connected homogeneous Kobayashi-hyperbolic manifolds of dimension $n\ge 2$ whose holomorphic automorphism group has dimension $n^2-3$. This result complements existing classifications for automorphism group dimension…

Complex Variables · Mathematics 2017-09-22 Alexander Isaev
‹ Prev 1 3 4 5 6 7 10 Next ›