English
Related papers

Related papers: Hartogs' extension theorems on Stein spaces

200 papers

We consider generalizations of rational convexity to Stein manifolds and prove related results

Complex Variables · Mathematics 2023-10-12 Blake J. Boudreaux , Rasul Shafikov

We establish $L^2$ extension theorems for $\bar \partial$-closed $(0,q)$-forms with values in a holomorphic line bundle with smooth Hermitian metric, from a smooth hypersurface on a Stein manifold. Our result extends (and gives a new,…

Complex Variables · Mathematics 2015-03-02 Jeffery D. McNeal , Dror Varolin

A generalization of the Hartogs theorem is proved for a class of Tubes structures. We assume that the intervening commutative Lie algebra admits at least a number of globally solvable generators greater or equal to the structure…

Complex Variables · Mathematics 2014-02-04 Joaquim Tavares

This note contains a Stone-style representation theorem for compact Hausdorff spaces.

Logic · Mathematics 2007-05-23 Mirna Džamonja

In this paper we present a proof of Hartogs' extension theorem, following T. Sobieszek's paper from 2003. Hartogs' theorem provides a large class of domains where holomorphic functions have analytic continuation to larger domains, and is "a…

Complex Variables · Mathematics 2016-08-03 Aleksander Simonič

Generalizing Duality Theorem of V. V. Fedorchuk, we prove Stone-type duality theorems for the following four categories: all of them have as objects the locally compact Hausdorff spaces, and their morphisms are, respectively, the continuous…

General Topology · Mathematics 2007-10-01 Georgi Dobromirov Dimov

If a mapping of several complex variables into projective space is holomorphic in each pair of variables, then it is globally holomorphic.

Complex Variables · Mathematics 2007-05-23 P. M. Gauthier , E. S. Zeron

In this paper we prove two general results related to Marstrand's projection theorem in a quite general formulation over separable metric spaces under a suitable transversality hypothesis (the "projections" are in principle only measurable)…

Metric Geometry · Mathematics 2021-04-02 Jorge Erick López , Carlos Gustavo Moreira , Waliston Luiz Silva

We discuss the problem of the existence of envelopes of holomorphy of the A-crosses, which leads us to the far-reaching generalizations of the famous Hartogs theorem. We also take under consideration the issue of the existence of "nice"…

Complex Variables · Mathematics 2013-04-24 Arkadiusz Lewandowski

We study the restriction of the Fourier transform to quadratic surfaces in vector spaces over finite fields. In two dimensions, we obtain the sharp result by considering the sums of arbitrary two elements in the subset of quadratic surfaces…

Classical Analysis and ODEs · Mathematics 2008-04-30 Alex Iosevich , Doowon Koh

We set a framework for the study of Hardy spaces inherited by complements of analytic hypersurfaces in domains with a prior Hardy space structure. The inherited structure is a filtration, various aspects of which are studied in specific…

Complex Variables · Mathematics 2024-05-06 Anne-Katrin Gallagher , Purvi Gupta , Loredana Lanzani , Liz Vivas

In this paper we go on to discuss about Stanley's theorem in Integer partitions. We give two different versions for the proof of the generalization of Stanley's theorem illustrating different techniques that may be applied to profitably…

Combinatorics · Mathematics 2016-10-07 Suprokash Hazra

The main purpose of this paper is to generalize the celebrated L${}^2$ extension theorem of Ohsawa-Takegoshi in several directions : the holomorphic sections to extend are taken in a possibly singular hermitian line bundle, the subvariety…

Algebraic Geometry · Mathematics 2017-05-24 Junyan Cao , Jean-Pierre Demailly , Shin-Ichi Matsumura

Every holomorphic effective parabolic or reductive geometry on a domain over a Stein manifold extends uniquely to the envelope of holomorphy of the domain. This result completes the open problems of my earlier paper on extension of…

Differential Geometry · Mathematics 2019-11-12 Benjamin McKay

We prove a general extension theorem for holomorphic line bundles on reduced complex spaces, equipped with singular hermitian metrics, whose curvature currents can be extended as positive, closed currents. The result has applications to…

Complex Variables · Mathematics 2017-03-31 Georg Schumacher

Extending the Stone Duality Theorem, we prove two duality theorems for the category ZHaus of zero-dimensional Hausdorff spaces and continuous maps. Both of them imply easily the Tarski Duality Theorem, as well as two new duality theorems…

General Topology · Mathematics 2020-10-07 Georgi Dimov , Elza Ivanova-Dimova

Let $X$ be an analytic space of pure dimension. We introduce a formalism to generate intrinsic weighted Koppelman formulas on $X$ that provide solutions to the $\dbar$-equation. We prove that if $\phi$ is a smooth $(0,q+1)$-form on a Stein…

Complex Variables · Mathematics 2016-08-14 Mats Andersson , Håkan Samuelsson

Propounding a general categorical framework for the extension of dualities, we present a new proof of the de Vries Duality Theorem for the category $\bf KHaus$ of compact Hausdorff spaces and their continuous maps, as an extension of a…

General Topology · Mathematics 2020-08-04 G. Dimov , E. Ivanova-Dimova , W. Tholen

We generalize Chirka's theorem on the extension of functions holomorphic in a neighbourhood of graph(F)\cup(\partial D\times D) -- where D is the open unit disc and graph(F) denotes the graph of a continuous D-valued function F -- to the…

Complex Variables · Mathematics 2007-05-23 David E. Barrett , Gautam Bharali

We transfer several elementary geometric properties of rigid-analytic spaces to the world of adic spaces, more precisely to the category of adic spaces which are locally of (weakly) finite type over a non-archimedean field. This includes…

Algebraic Geometry · Mathematics 2020-05-15 Lucas Mann