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相关论文: A symmetry result for strictly convex domains

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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

We show that any sufficiently (finitely) smooth $\mathbb Z_2$-symmetric strictly convex domain sufficiently close to a circle is dynamically spectrally rigid, i.e. all deformations among domains in the same class which preserve the length…

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 show that a domain that satisfies the visibility property with $\mathcal C^2$-smooth boundary is pseudoconvex.

复变函数 · 数学 2024-10-14 Nikolai Nikolov , Ahmed Yekta Ökten , Pascal J. Thomas

In this paper, we prove a rigidity theorem for smooth strictly convex domains in Euclidean spaces.

微分几何 · 数学 2023-03-22 Jinmin Wang , Zhizhang Xie

In this paper we give a complete description about normal monohedral tilings of a convex disc with smooth boundary where we have at most three topological discs as tiles. This result is a far-reaching generalization of the results of…

度量几何 · 数学 2021-10-25 Kinga Nagy , Viktor Vigh

In this paper we construct a properly embedded holomorphic disc in the unit ball $\mathbb{B}^2$ of $\mathbb{C}^2$ having a surprising combination of properties: on the one hand, it has finite area and hence is the zero set of a bounded…

复变函数 · 数学 2019-10-15 Franc Forstneric

We prove that Kobayashi isometries between strongly convex domains are holomorphic or anti-holomorphic. More precisely, let $n_1, n_2$ be positive integers and let $\Omega_i \subset \C^{n_i}, \ i=1,2$, be bounded $C^3$ strongly convex…

复变函数 · 数学 2012-01-25 Herve Gaussier , Harish Seshadri

An existence theorem for stationary discs of strongly pseudoconvex domains in almost complex manifolds is proved. More precisely, it is shown that, for all points of a suitable neighborhood of the boundary and for any vector belonging to…

复变函数 · 数学 2007-05-23 Andrea Spiro , Alexandre Sukhov

We show that two smoothly bounded, strongly pseudoconvex domains which are diffeomorphic may be smoothly deformed into each other, with all intermediate domains being strongly pseudoconvex. This result relates to Lempert's ideas about…

复变函数 · 数学 2010-04-22 Steven G. Krantz

Consider a convex domain B of space. We prove that there exist complete minimal surfaces which are properly immersed in B. We also demonstrate that if D and D' are convex domains with D bounded and the closure of D contained in D' then any…

综合数学 · 数学 2007-05-23 Francisco Martin , Santiago Morales

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 show that every bounded domain $D$ in $\mathbb R^n$ with smooth $p$-convex boundary for $2\le p < n$ admits a smooth defining function $\rho$ which is $p$-plurisubharmonic on $\overline D$; if in addition $bD$ has no $p$-flat points then…

复变函数 · 数学 2022-03-25 Franc Forstneric

We prove that if every chain on a strictly pseudoconvex hypersurface $M$ in $\mathbb{C}^2$ coincides with the boundary of a stationary disc, then $M$ is locally spherical.

复变函数 · 数学 2025-01-16 Florian Bertrand , Giuseppe Della Sala , Bernhard Lamel

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

We show that every smooth closed oriented four-manifold admits a decomposition into two co- dimension zero submanifolds with common boundary. Each of these submanifolds carries a structure of a symplectic manifold with pseudo-convex…

几何拓扑 · 数学 2007-05-23 Selman Akbulut , Rostislav Matveyev

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 prove: if a bounded domain with $C^2$ boundary covers a manifold which has finite volume with respect to either the Bergman volume, the K\"ahler-Einstein volume, or the Kobayashi-Eisenman volume, then the domain is…

复变函数 · 数学 2018-02-06 Andrew Zimmer

We prove the validity of an inequality involving a mean of the area and the length of the boundary of immersed disks whose boundaries are homotopically non-trivial curves in an oriented compact manifold which possesses convex mean curvature…

微分几何 · 数学 2021-04-08 Ezequiel Barbosa , Franciele Conrado

In this note, we construct examples of bounded smooth convex domains with no non-trivial analytic discs on the boundary which possess a holomorphic self-map without fixed points so that the iterates do not converge to a point (that is, the…

复变函数 · 数学 2026-02-17 Filippo Bracci , Ahmed Yekta Ökten
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