中文
相关论文

相关论文: Lempert Theorem for stronly linearly convex domain…

200 篇论文

In the paper we show that the Lempert theorem (i.e. the equality between the Lempert function and the Carath\'eodory distance) holds in the tetrablock, a bounded hyperconvex domain which is not biholomorphic to a convex domain.

复变函数 · 数学 2016-08-14 Armen Edigarian , Lukasz Kosinski , Włodzimierz Zwonek

It is shown that the Carath\'eodory distance and the Lempert function are almost the same on any strongly pseudoconvex domain in $\C^n;$ in addition, if the boundary is $C^{2+\eps}$-smooth, then $\sqrt{n+1}$ times one of them almost…

复变函数 · 数学 2014-12-01 Nikolai Nikolov

The (unbounded version of the) Lempert function $l_D$ on a domain $D\subset\Bbb C^d$ does not usually satisfy the triangle inequality, but on bounded $\mathcal C^2$-smooth strictly pseudoconvex domains, it satisfies a quasi triangle…

复变函数 · 数学 2026-02-16 Nikolai Nikolov , Pascal J. Thomas

Comparison and localization results for the Lempert function, the Carath\'eodory distance and their infinitesimal forms on strongly pseudoconvex domains are obtained. Related results for visible and strongly complete domains are proved.

复变函数 · 数学 2023-11-28 Nikolai Nikolov

We show that the symmetrized bidisc may be exhausted by strongly linearly convex domains. It shows in particular the existence of a strongly linearly convex domain that cannot be exhausted by domains biholomorphic to convex ones.

复变函数 · 数学 2015-05-19 Peter Pflug , Wlodzimierz Zwonek

Motivated by works on extension sets in standard domains we introduce a notion of the Carath\'eodory set that seems better suited for the methods used in proofs of results on characterization of extension sets. A special stress is put on a…

复变函数 · 数学 2020-02-19 Lukasz Kosinski , Wlodzimierz Zwonek

An upper estimate for the Lempert function of any $C^{1+\epsilon}$-smooth bounded domain in $\Bbb C^n$ is found in terms of the boundary distance.

复变函数 · 数学 2012-09-03 Nikolai Nikolov , Peter Pflug , Pascal J. Thomas

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

We show that the symmetrized bidisc is a $\Bbb C$-convex domain. This provides an example of a bounded $\Bbb C$-convex domain which cannot be exhausted by domains biholomorphic to convex domains.

复变函数 · 数学 2010-06-23 Nikolai Nikolov , Peter Pflug , Wlodzimierz Zwonek

We give a short proof of Wolff-Denjoy theorem for (not necessarily smooth) strictly convex domains. With similar techniques we are also able to prove a Wolff-Denjoy theorem for weakly convex domains, again without any smoothness assumption…

复变函数 · 数学 2012-11-13 Marco Abate , Jasmin Raissy

Studying the behavior of real and complex geodesics we provide sharp estimates for the Kobayashi distance, the Lempert function, and the Carath\'eodory distance on $\mathcal{C}^{2,\alpha}$-smooth strongly pseudoconvex domains. Similar…

复变函数 · 数学 2025-06-11 Łukasz Kosiński , Nikolai Nikolov , Ahmed Yekta Ökten

In this paper, we study the geometry of bounded domains with piecewise smooth boundary. Specifically, we obtain the relationship between the squeezing function corresponding to polydisk and Levi flatness on bounded generic convex domains.…

复变函数 · 数学 2026-05-11 Xingsi Pu , Lang Wang

In this paper, we generalize a recent work of Liu et al. from the open unit ball $\mathbb B^n$ to more general bounded strongly pseudoconvex domains with $C^2$ boundary. It turns out that part of the main result in this paper is in some…

复变函数 · 数学 2016-03-22 Xieping Wang , Guangbin Ren

This note should clarify how the behavior of certain invariant objects reflects the geometric convexity of balanced domains.

复变函数 · 数学 2010-06-23 Nikolai Nikolov , Peter Pflug

We consider a semilinear elliptic equation in a bounded domain with zero boundary conditions. The nonlinearity is discontinuous and monotone, but it is not a Carath\'eodory's function. The existence theorem has been proved.

偏微分方程分析 · 数学 2015-04-17 Oleg Zubelevich

This paper gives an improved version of the original proof of Bloch-Connelly-Henderson's theorem about the space of $SL$ homeomorphisms of a convex 2-disk. A major improvement is related to the main lemma of the original paper.

几何拓扑 · 数学 2019-10-02 Jean Cerf

We prove the following for a bounded convex planar domain that is symmetric with respect to both coordinate axes. Consider a centered rectangle with sides parallel to the axes that strictly contains the domain. If the domain is not a…

谱理论 · 数学 2007-05-23 Burgess Davis , Majid Hosseini

Liebmann's Theorem asserts that a compact, connected, convex surface with constant mean curvature (CMC) in the Euclidean space must be a totally umbilical sphere. In this article we extend Liebmann's result to hypersurfaces with boundary.…

微分几何 · 数学 2025-08-26 Flávio França Cruz , Barbara Nelli

We begin by giving an example of a smoothly bounded convex domain that has complex geodesics that do not extend continuously up to $\partial\mathbb{D}$. This example suggests that continuity at the boundary of the complex geodesics of a…

复变函数 · 数学 2019-12-20 Gautam Bharali

We prove that a $C^{1,1}$-smooth bounded domain $D$ in $\C^n$ is linearly convex if and only if the convex hull of any two discs in $D$ with common center lies in $D.$

复变函数 · 数学 2014-05-23 Nikolai Nikolov , Pascal J. Thomas
‹ 上一页 1 2 3 10 下一页 ›