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Related papers: Generalized Calabi type Kahler surfaces

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We introduce and analyze spaces and algebras of generalized functions which correspond to H\" older, Zygmund, and Sobolev spaces of functions. The main scope of the paper is the characterization of the regularity of distributions that are…

Functional Analysis · Mathematics 2013-05-02 Stevan Pilipović , Dimitris Scarpalezos , Jasson Vindas

We construct examples of surfaces of general type with $p_g=1$, $q=0$ and $K^2=6$. We use as key varieties Fano fourfolds and Calabi-Yau threefolds that are zero section of some special homogeneous vector bundle on Grassmannians. We link as…

Algebraic Geometry · Mathematics 2019-11-11 Enrico Fatighenti

In this paper, we study factorable surfaces in a 3-dimensional isotropic space. We classify such surfaces with constant isotropic Gaussian (K) and mean curvature (H). We provide a non-existence result related with the surfaces satisfying…

Differential Geometry · Mathematics 2016-12-09 Muhittin Evren Aydin

Every algebraic variety can be regarded as a symplectic manifold being equipped with a Kahler form. Therefore it is natural to study lagrangian geometry of any algebraic variety. We present two basic constructions which can be applied to a…

Algebraic Geometry · Mathematics 2021-09-02 Nikolay A. Tyurin

We classify compact complex surfaces which contain a Zariski open subset whose universal covering is the cylinder DxC.

Complex Variables · Mathematics 2019-12-19 Marco Brunella

We construct Bridgeland stability conditions on the the following hyper-K\"ahler or strict Calabi--Yau manifolds: - Generalized Kummer varieties associated to an abelian surface that is isogenous to a product of elliptic curves. - Universal…

Algebraic Geometry · Mathematics 2025-10-28 Yiran Cheng

In the last years there have been several new constructions of surfaces of general type with $p_g=0$, and important progress on their classification. The present paper presents the status of the art on surfaces of general type with $p_g=0$,…

Algebraic Geometry · Mathematics 2010-10-19 Ingrid Bauer , Fabrizio Catanese , Roberto Pignatelli

We describe the "generic" part of the character ring of general linear groups over a finite field in terms of quiver representations.

Representation Theory · Mathematics 2014-07-30 Emmanuel Letellier

We investigate the structure of real hypersurfaces with isometric Reeb flow in Kaehler manifolds. As an application we classify real hypersurfaces with isometric Reeb flow in irreducible Hermitian symmetric spaces of compact type.

Differential Geometry · Mathematics 2017-04-25 Jurgen Berndt , Young Jin Suh

This work is based on the talk delivered at Poisson 2008. We review the recent advances in Generalized Kahler geometry while stressing the use of Poisson and symplectic geometry. The derivation of the generalized Kahler potential is…

Symplectic Geometry · Mathematics 2009-12-17 Maxim Zabzine

In this note we prove the semiampleness conjecture for klt Calabi--Yau surface pairs over an excellent base ring. As applications we deduce that generalised abundance and Serrano's conjecture hold for surfaces. Finally, we study the…

Algebraic Geometry · Mathematics 2022-10-31 Fabio Bernasconi , Liam Stigant

In this paper we give new examples of QCH Kahler surfaces whose opposite almost Hermitian strucure is Hermitian and not locally conformally Kahler. In this way we give also a large class of examples of Hermitian surfaces with J-invariant…

Differential Geometry · Mathematics 2020-05-18 Wlodzimierz Jelonek

We study on a new kind of surface covered by translation and factorable (TF-type) surfaces in the three dimensional Euclidean space. We consider I and III Laplace-Beltrami operator surfaces of a TF-type surface. Then we obtain degrees and…

Differential Geometry · Mathematics 2016-11-21 Erhan Guler , Yusuf Yaylı , Semra Saracoglu Celik , H. Hilmi Hacısalihoglu

This work proposes to generalize certain results regarding some semilinear elliptic systems.

Classical Analysis and ODEs · Mathematics 2016-03-08 Dragos-Patru Covei

We consider the construction of Calabi-Yau varieties recently generalized to where the defining equations may have negative degrees over some projective space factors in the embedding space. Within such "generalized complete intersection"…

High Energy Physics - Theory · Physics 2020-01-07 Per Berglund , Tristan Hubsch

We study the convergence behavior of the general inverse $\sigma_k$-flow on K\"{a}hler manifolds with initial metrics satisfying the Calabi Ansatz. The limiting metrics can be either smooth or singular. In the latter case, interesting conic…

Differential Geometry · Mathematics 2012-03-26 Hao Fang , Mijia Lai

Lecture 1: Projective and K\"ahler Manifolds, the Enriques classification, construction techniques. Lecture 2: Surfaces of general type and their Canonical models. Deformation equivalence and singularities. Lecture 3: Deformation and…

Algebraic Geometry · Mathematics 2007-05-23 Fabrizio Catanese

In this paper, we study $\mathbb{A}^1$ curves on log K3 surfaces. We classify all genuine log K3 surfaces of type II which admits countably infinite $\mathbb{A}^1$ curves.

Algebraic Geometry · Mathematics 2017-05-17 Xi Chen , Yi Zhu

We prove a general result about the geometry of holomorphic line bundles over Kahler manifolds.

Differential Geometry · Mathematics 2014-02-26 Simon Donaldson , Song Sun

We construct classes of K\"ahler groups that do not have finite classifying spaces and are not commensurable to subdirect products of surface groups. Each of these groups is the fundamental group of the generic fibre of a holomorphic map…

Geometric Topology · Mathematics 2018-12-05 Martin R. Bridson , Claudio Llosa Isenrich