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相关论文: On a local characterization of pseudoconvex domain…

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We investigate the question of existence of plurisubharmonic defining functions for smoothly bounded, pseudoconvex domains in $\mathbb{C}^2$. In particular, we construct a family of simple counterexamples to the existence of…

复变函数 · 数学 2022-09-27 Anne-Katrin Gallagher , Tobias Harz

In this paper, we provide some characterizations of strong pseudoconvexity by the boundary behavior of intrinsic invariants for smoothly bounded pseudoconvex domains of finite type in $\mathbb{C}^2$. As a consequence, if such domain is…

复变函数 · 数学 2024-01-03 Jinsong Liu , Xingsi Pu , Lang Wang

An open set in C^n is pseudoconvex if and only if its intersection with every affine subspace of complex dimension two as seen as an open set in C^2 is pseudoconvex.

复变函数 · 数学 2009-07-10 Robert Jacobson

It is shown that if the squeezing function tends to one at an h-extendible boundary point of a $\mathcal C^\infty$-smooth, bounded pseudoconvex domain, then the point is strictly pseudoconvex.

复变函数 · 数学 2018-08-14 Nikolai Nikolov

We construct a strictly pseudoconvex domain with smooth boundary whose squeezing function is not plurisubharmonic.

复变函数 · 数学 2016-04-28 John Erik Fornæss , Nikolay Shcherbina

We construct a smoothly bounded pseudoconvex domain such that every boundary point has a p.s.h. peak function but some boundary point admits no (local) holomorphic peak function.

复变函数 · 数学 2008-02-03 Jiye Yu

We study the boundary regularity of proper holomorphic mappings between strictly pseudoconvex domains with $C^2$-boundaries.

复变函数 · 数学 2021-04-27 Alexandre Sukhov

We study proper holomorphic mappings between strictly pseudoconvex domains with low boundary regularity.

复变函数 · 数学 2021-08-11 Alexandre Sukhov

The purpose of this article is twofold. The first aim is to characterize $h$-extendibility of smoothly bounded pseudoconvex domains in $\mathbb C^{n+1}$ by their noncompact automorphism groups. Our second goal is to show that if the…

复变函数 · 数学 2019-12-25 Ninh Van Thu , Nguyen Quang Dieu

We present some results dealing with the local geometry of almost complex manifolds. We establish mainly the complete hyperbolicity of strictly pseudoconvex domains, the extension of plurisubharmonic functions through generic submanifolds…

复变函数 · 数学 2007-05-23 Bernard Coupet , Herve Gaussier , Alexandre Sukhov

A bounded domain in several complex variables with connected Lipschitz boundary is pseudoconvex if and only if the bottom of the (essential) spectrum of the Kohn Laplacian is positive on all (0, q)-forms with square-integrable coefficients.

复变函数 · 数学 2007-05-23 Siqi Fu

We prove that for every $n \ge 2$, there exists a pseudoconvex domain $\Omega \subset \mathbb{C}^n$ such that $\mathfrak{c}^0(\Omega) \subsetneq \mathfrak{c}^1(\Omega)$, where $\mathfrak{c}^k(\Omega)$ denotes the core of $\Omega$ with…

复变函数 · 数学 2021-04-30 Tobias Harz

We show that every bounded pseudoconvex domain with H\"older boundary in $\mathbb C^n$ is hyperconvex.

复变函数 · 数学 2021-02-26 Bo-Yong Chen

We show that in $\mathbb{C}^2$ if the set of strongly regular points are closed in the boundary of a smooth bounded pseudoconvex domain, then the domain is c-regular, that is, the plurisubharmonic upper envelopes of functions continuous up…

复变函数 · 数学 2021-03-08 Nihat Gokhan Gogus , Sonmez Sahutoglu

A direct proof of Oka's lemma on the relation of holomorphic convexity and the properties of the distance to the boundary function is provided. Some related problems for subharmonicity properties of this function are also studied. A new…

复变函数 · 数学 2023-06-14 Sławomir Dinew , Żywomir Dinew

We survey results arising from the study of domains in C^n with non-compact automorphism group. Beginning with a well-known characterization of the unit ball, we develop ideas toward a consideration of weakly pseudoconvex (and even…

复变函数 · 数学 2016-09-06 A. V. Isaev , S. G. Krantz

We prove that an open set $D$ in $\C^n$ is pseudoconvex if and only if for any $z\in D$ the largest balanced domain centered at $z$ and contained in $D$ is pseudoconvex, and consider analogues of that characterization in the linearly convex…

复变函数 · 数学 2014-05-23 Nikolai Nikolov , Pascal J. Thomas

Let $D=\{\rho<0\}$ be a smooth domain of finite type in an almost complex manifold (M,J) of real dimension four. We assume that the defining function $\rho$ is J-plurisubharmonic on a neighborhood of $\overline{D}$. We study the asymptotic…

复变函数 · 数学 2010-08-19 Florian Bertrand

In this paper, we investigate the characterization of balanced bounded convex domains in $\mathbb{C}^n$ in terms of the squeezing function. As an application, we provide a characterization of the polydisc in $\mathbb{C}^n$.

复变函数 · 数学 2024-02-14 Sanjoy Chatterjee , Golam Mostafa Mondal

Recently the authors have explored new concepts of plurisubharmonicity and pseudoconvexity, with much of the attendant analysis, in the context of calibrated manifolds. Here a much broader extension is made. This development covers a wide…

微分几何 · 数学 2017-12-12 F. Reese Harvey , H. Blaine Lawson
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