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相关论文: Kahler manifolds with quasi-constant holomorphic c…

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The aim of this paper is to describe Kahler surfaces with quasi-constant holomorphic curvature

微分几何 · 数学 2017-06-26 Wlodzimierz Jelonek

The Kaehler manifolds of quasi-constant holomorphic sectional curvatures are introduced as Kaehler manifolds with complex distribution of codimension two, whose holomorphic sectional curvature only depends on the corresponding point and the…

微分几何 · 数学 2008-03-04 Georgi Ganchev , Vesselka Mihova

A classification theorem for nearly K\"ahler manifolds of constant antiholomorphic sectional curvature is proved.

微分几何 · 数学 2010-09-15 Georgi Ganchev , Ognian Kassabov

The aim of this paper is to present the first examples of compact, simply connected holomorphically pseudosymmetric Kahler manifolds.

微分几何 · 数学 2010-12-20 Wlodzimierz Jelonek

The aim of this paper is to classify compact, simply connected K\"ahler manifolds which admit totally geodesic, holomorphic complex homothetic foliation by curves.

微分几何 · 数学 2016-02-25 Wlodzimierz Jelonek

In this manuscript we study natural symmetries of Kaehler manifolds: constant holomorphic sectional curvature Kaheler manifolds, semisymmetric Kaehler manifolds and holomorphically pseudosymmetric Kaehler manifolds. We get characterization…

微分几何 · 数学 2024-02-08 Alma L. Albujer , Jorge Alcázar , Magdalena Caballero

It is proved that if an almost K\"ahler manifold of dimension greater or equal to 8 is of pointwise constant antiholomorphic sectional curvature, then it is a complex space form.

微分几何 · 数学 2010-10-08 Maria Falcitelli , Angela Farinola , Ognian Kassabov

We classify compact almost-K\"ahler four manifolds with nonnegative biorthogonal curvature.

微分几何 · 数学 2023-11-29 Inyoung Kim

We consider 6-dimensional strict nearly Kaehler manifolds acted on by a compact, cohomogeneity one automorphism group G. We classify the compact manifolds of this class up to G-diffeomorphisms. We also prove that the manifold has constant…

微分几何 · 数学 2015-05-13 Fabio Podesta' , Andrea Spiro

In this paper paraSasakian manifolds with a constant paraholomorphic section curvature are considered.

微分几何 · 数学 2013-07-25 Simeon Zamkovoy

We survey some recent results and constructions of almost-K\"ahler manifolds whose curvature tensors have certain algebraic symmetries. This is an updated and corrected version of the (to be) published manuscript.

微分几何 · 数学 2007-05-23 Vestislav Apostolov , Tedi Draghici

It is proved that if an AK2-manifold of dimension greater or equal to 6 is of pointwise constant antiholomorphic sectional curvature, then it is a 6-dimensional manifold of constant negative sectional curvature or a K\"ahler manifold of…

微分几何 · 数学 2010-09-15 Ognian Kassabov

The properties of Kaehler submanifolds with recurrent the second fundamental form in spaces of constant holomorphic sectional curvature are being studied in this article.

微分几何 · 数学 2010-01-29 Irina I. Bodrenko

This article finds constant scalar curvature Kahler metrics on certain compact complex surfaces. The surfaces considered are those admitting a holomorphic submersion to a curve, with fibres of genus at least 2. The proof is via an adiabatic…

微分几何 · 数学 2007-05-23 Joel Fine

In this note, we survey our recent work concerning cohomologies of harmonic bundles on quasi-compact Kaehler manifolds.

代数几何 · 数学 2008-01-13 Juergen Jost , Yi-Hu Yang , Kang Zuo

On a compact K\"ahler manifold, we introduce a notion of almost nonpositivity for the holomorphic sectional curvature, which by definition is weaker than the existence of a K\"ahler metric with semi-negative holomorphic sectional curvature.…

微分几何 · 数学 2020-11-12 Yashan Zhang

Let (M,g) be a simply connected complete Kahler manifold with nonpositive sectional curvature. Assume that g has constant negative holomorphic sectional curvature outside a compact set. We prove that M is then biholomorphic to the unit ball…

泛函分析 · 数学 2007-05-23 Harish Seshadri , Kaushal Verma

Some curvature properties of Kahler manifolds of indefinite metrics are studied. Analogues of a Kulkarni's theorem are proved for such manifolds.

微分几何 · 数学 2010-08-12 Ognian Kassabov , Adrijan Borisov

In this short note, we prove the existence of constant scalar curvature K\"ahler metrics on compact K\"ahler manifolds with semi-ample canonical bundles.

微分几何 · 数学 2018-05-18 Wangjian Jian , Yalong Shi , Jian Song

In this article, we study quasi-Einstein manifolds with constant scalar curvature. We provide a classification of compact and noncompact (possibly with boundary) $T$-flat quasi-Einstein manifolds with constant scalar curvature, where the…

微分几何 · 数学 2025-05-27 Johnatan Costa , Ernani Ribeiro , Márcio Santos
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