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相关论文: On the homotopy types of Kaehler manifolds and the…

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The aim of this paper is to classify compact Kahler manifolds with quasi-constant holomorphic sectional curvature.

微分几何 · 数学 2016-02-26 Wlodzimierz Jelonek

A compact solvmanifold of completely solvable type, i.e. a compact quotient of a completely solvable Lie group by a lattice, has a K\"ahler structure if and only if it is a complex torus. We show more in general that a compact solvmanifold…

微分几何 · 数学 2015-05-12 Anna Fino , Hisashi Kasuya

We describe explicitly the possible degenerations of a class of double Kodaira fibrations in the moduli space of stable surfaces. Using deformation theory we also show that under some assumptions we get a connected component of the moduli…

代数几何 · 数学 2009-10-31 Sönke Rollenske

We construct a real combinatorial model for the configuration spaces of points of compact smooth oriented manifolds without boundary. We use these models to show that the real homotopy type of configuration spaces of a simply connected such…

量子代数 · 数学 2023-08-02 Ricardo Campos , Thomas Willwacher

We investigate differential geometric aspects of moduli spaces parametrizing solutions of coupled vortex equations over a compact Kaehler manifold X. These solutions are known to be related to polystable triples via a Kobayashi-Hitchin type…

代数几何 · 数学 2008-08-26 Indranil Biswas , Georg Schumacher

Projective structures on compact real manifolds are classical objects in real differential geometry. Complex manifolds with a holomorphic projective structure on the other hand form a special class as soon as the dimension is greater than…

代数几何 · 数学 2015-03-02 Priska Jahnke , Ivo Radloff

A survey of some results and open questions related to the following algebraic invariants of compact complex manifolds, that can be obtained from differential forms: cohomology groups, Chern classes, rational homotopy groups, and higher…

代数拓扑 · 数学 2025-03-11 Jonas Stelzig

We treat two quite different problems related to changes of complex structures on K\"ahler manifolds by using global geometric method. First, by using operators from Hodge theory on compact K\"ahler manifold, we present a closed explicit…

代数几何 · 数学 2018-03-06 Kefeng Liu , Shengmao Zhu

We prove that the only complex parabolic geometries on Calabi-Yau manifolds are the homogeneous geometries on complex tori. We also classify the complex parabolic geometries on homogeneous compact K\"ahler manifolds.

微分几何 · 数学 2011-09-21 Benjamin McKay

We study Hermitian geometrically formal metrics on compact complex manifolds, focusing on Dolbeault, Bott-Chern, and Aeppli cohomologies. We establish topological and cohomological obstructions to their existence and we provide a detailed…

微分几何 · 数学 2025-07-15 Tommaso Sferruzza , Adriano Tomassini

Polyhedral K\"ahler surfaces are a class of complex surfaces, which are flat everywhere except on a two-dimensional skeleton. They are defined as a generalisation of the "gluing a polygon side by side" construction of flat Riemann surfaces.…

代数几何 · 数学 2018-06-11 Cécile Gachet

In this paper we obtain a stability theorem of generalized Kahler structures with one pure spinor under small deformations of generalized complex structures. (This is analogous to the stability theorem of Kahler manifolds by…

微分几何 · 数学 2010-09-21 Ryushi Goto

We investigate complex structures on the Oeljeklaus-Toma manifolds. The Oeljeklaus-Toma manifolds are defined using complex embeddings of number fields. By replacing these embeddings with their conjugates, one obtains other manifolds that…

微分几何 · 数学 2025-06-24 Shuho Kanda

Let X be a compact Kaehler threefold such that the base of the MRC-fibration has dimension two. We prove that X is bimeromorphic to a Mori fibre space. Together with our earlier result arXiv:1304.4013 this completes the MMP for compact…

代数几何 · 数学 2017-10-30 Andreas Höring , Thomas Peternell

We obtain an embedding theorem for compact strongly pseudoconvex CR manifolds which are bounadries of some complete Hermitian manifolds. We use this to compactify some negatively curved Kaehler manifolds with compact strongly pseudoconvex…

复变函数 · 数学 2015-09-10 G. Marinescu , N. Yeganefar

We prove a theorem of Tits type about automorphism groups for compact Kahler manifolds, which has been conjectured in the paper [KOZ].

动力系统 · 数学 2018-09-24 De-Qi Zhang

The Leit-Faden of the article (which is partially a survey) is a negative answer to the question whether, for a compact complex manifold which is a $K(\pi, 1)$ the diffeomorphism type determines the deformation type. We show that a…

代数几何 · 数学 2007-05-23 Fabrizio M. E. Catanese

In the first part of this paper we revisit a classical topological theorem by Tischler (1970) and deduce a topological result about compact manifolds admitting a set of independent closed forms proving that the manifold is a fibration over…

辛几何 · 数学 2021-05-26 Robert Cardona , Eva Miranda

We present examples, both compact and non-compact complete, of lo- cally non-homogeneous proper A-manifolds.

微分几何 · 数学 2008-02-19 Wlodzimierz Jelonek

In this paper, we investigate the topology of a class of non-K\"ahler compact complex manifolds generalizing that of Hopf and Calabi-Eckmann manifolds. These manifolds are diffeomorphic to special systems of real quadrics in $\Bbb C^n$…

几何拓扑 · 数学 2007-05-23 Frederic Bosio , Laurent Meersseman