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相关论文: Estimate of the squeezing function for a class of …

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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

The central purpose of the present paper is to study boundary behavior of squeezing functions on bounded domains. We prove that the squeezing function of a strongly pseudoconvex domain tends to 1 near the boundary. In fact, such an estimate…

复变函数 · 数学 2013-02-22 Fusheng Deng , Qi'an Guan , Liyou Zhang

We describe the boundary behaviors of the squeezing functions for all bounded convex domains in $\mathbb{C}^n$ and bounded domains with a $C^2$ strongly convex boundary point.

复变函数 · 数学 2013-06-12 Kang-Tae Kim , Liyou Zhang

In this article we continue the study of properties of squeezing functions and geometry of bounded domains. The limit of squeezing functions of a sequence of bounded domains is studied. We give comparisons of intrinsic positive forms and…

复变函数 · 数学 2013-02-25 Fusheng Deng , Qi'an Guan , Liyou Zhang

The purpose of this article is twofold. First, we prove that the squeezing function approaches 1 near strongly pseudoconvex boundary points of bounded domains in $\mathbb{C}^{n+1}$. Second, we show that the squeezing function approaches 1…

复变函数 · 数学 2026-01-28 Ninh Van Thu

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 present a new application of the squeezing function $s_D$, using which one may detect when a given bounded pseudoconvex domain $D\varsubsetneq \mathbb{C}^n$, $n\geq 2$, is not biholomorphic to any product domain. One of the ingredients…

复变函数 · 数学 2023-11-07 Gautam Bharali , Diganta Borah , Sushil Gorai

It is shown that any non-degenerate $\mathbb C$-convex domain in $\mathbb C^n$ is uniformly squeezing. It is also found the precise behavior of the squeezing function near a Dini-smooth boundary point of a plane domain.

复变函数 · 数学 2018-08-14 Nikolai Nikolov , Lyubomir Andreev

We give estimates for the squeezing function on strictly pseudoconvex domains, and derive some sharp estimates for the Caratheodory, Sibony and Azukawa metric near their boundaries.

复变函数 · 数学 2014-11-17 John Erik Fornaess , Erlend Fornaess Wold

An extension of the estimates for the squeezing function of strictly pseudoconvex domains obtained recently by J. E. Forn\ae ss and E. Wold in \cite{FW1} is applied to derive a sharp boundary behaviour of invariant metrics and Bergman…

复变函数 · 数学 2021-01-29 Nikolai Nikolov , Maria Trybuła

J. E. Fornaess has posed the question whether the boundary point of smoothly bounded pseudoconvex domain is strictly pseudoconvex, if the asymptotic limit of the squeezing function is 1. The purpose of this paper is to give an affirmative…

复变函数 · 数学 2016-12-09 Seungro Joo , Kang-Tae Kim

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

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

More precise estimates for the Bergman metric on strongly pseudoconvex domains are given, based on the use of the squeezing function.

复变函数 · 数学 2015-04-23 Klas Diederich , J. E. Fornæss

In this paper we establish a gap theorem for the complex geometry of smoothly bounded convex domains which informally says that if the complex geometry near the boundary is close to the complex geometry of the unit ball, then the domain…

复变函数 · 数学 2017-06-23 Andrew Zimmer

The main purpose of the present paper is to introduce the notion of squeezing functions of bounded domains and study some properties of them. The relation to geometric and analytic structures of bounded domains will be investigated.…

复变函数 · 数学 2011-11-03 Fusheng Deng , Qian Guan , Liyou Zhang

We prove two separate lower bounds -- one for nondegenerate convex domains and the other for nondegenerate $\mathbb{C}$-convex (but not necessarily convex) domains -- for the squeezing function that hold true for all domains in…

复变函数 · 数学 2026-02-16 Gautam Bharali , Nikolai Nikolov

We study bounded domains with certain smoothness conditions and the properties of their squeezing functions in order to prove that the domains are biholomorphic to the ball.

复变函数 · 数学 2016-04-19 Klas Diederich , John Erik Fornæss , Erlend Fornæss Wold

In recent work by Zimmer it was proved that if $\Omega\subset\mathbb C^n$ is a bounded convex domain with $C^\infty$-smooth boundary, then $\Omega$ is strictly pseudoconvex provided that the squeezing function approaches one as one…

复变函数 · 数学 2018-10-17 John Erik Fornæss , Erlend Fornæss Wold

We prove the boundedness of Bergman type projections in two different analytic function spaces in bounded strongly pseudoconvex domains with the smooth boundary. Our results were previously well-known in the case of the unit disk.

复变函数 · 数学 2025-08-28 R. F. Shamoyan , E. B. Tomashevskaya
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