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相关论文: The Kobayashi metric, extremal discs, and biholomo…

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The purpose of this article is to consider two themes both of which emanate from and involve the Kobayashi and the Carath\'eodory metric. First we study the biholomorphic invariant introduced by B. Fridman on strongly pseudoconvex domains,…

复变函数 · 数学 2009-10-29 Prachi Mittal , Kaushal Verma

We study the higher order Kobayashi pseudometric introduced by Yu. We first obtain estimates of this pseudometric in a special pseudoconvex domain in $\C^3$. We then study the structure of the higher order extremal discs and their…

复变函数 · 数学 2022-10-25 Seok Ban , Florian Bertrand , Amir Jaber Chehayeb , Adam Salha , Walid Tabbara

We study the Carath\'{e}odory and Kobayashi metrics by way of the method of dual extremal problems in functional analysis. Particularly incisive results are obtained for convex domains.

复变函数 · 数学 2011-06-01 Halsey Royden , Pit-Mann Wong , Steven G. Krantz

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

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

This article considers isometries of the Kobayashi and Carath\'{e}od-ory metrics on domains in $ \mathbf{C}^n $ and the extent to which they behave like holomorphic mappings. First we prove a metric version of Poincar\'{e}'s theorem about…

复变函数 · 数学 2010-09-16 Prachi Mahajan

We prove that for a strongly pseudoconvex domain $D\subset\mathbb C^n$, the infinitesimal Carath\'eodory metric $g_C(z,v)$ and the infinitesimal Kobayashi metric $g_K(z,v)$ coincide if $z$ is sufficiently close to $bD$ and if $v$ is…

复变函数 · 数学 2018-06-05 Filippo Bracci , John Erik Fornaess , Erlend Fornaess Wold

In this paper we study the automorphism group of smoothly bounded convex domains. We show that such a domain is biholomorphic to a "polynomial ellipsoid" (that is, a domain defined by a weighted homogeneous balanced polynomial) if and only…

复变函数 · 数学 2017-01-17 Andrew M. Zimmer

For a two dimensional bounded pseudoconvex domain of finite type, we prove uniformization theorems via K$\ddot{\operatorname{a}}$hler-Kobayashi metric or K$\ddot{\operatorname{a}}$hler-Carath$\acute{\operatorname{e}}$odory metric with…

复变函数 · 数学 2025-08-28 Lang Wang

The purpose of this article is to investigate the boundary behaviour of the Kobayashi--Fuks metric and several associated invariants on strictly pseudoconvex domains in the paradigm of scaling. This approach allows us to examine more…

复变函数 · 数学 2025-01-23 Anjali Bhatnagar

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

In this paper, we calculate estimates for invariant metrics on a finite type convex domain in $\mathbb C^n$ using the Sibony metric. We also discuss a possible modification of the Sibony metric.

复变函数 · 数学 2009-11-13 Lina Lee

We establish a lower estimate for the Kobayashi-Royden infinitesimal pseudometric on an almost complex manifold $(M,J)$ admitting a bounded strictly plurisubharmonic function. We apply this result to study the boundary behaviour of the…

复变函数 · 数学 2007-05-23 H. Gaussier , A. Sukhov

Let $D \subset \mathbb{C}^n$ be a smoothly bounded pseudoconvex Levi corank one domain with defining function $r$, i.e., the Levi form $\partial \bar {\partial} r$ of the boundary $\partial D$ has at least $(n - 2)$ positive eigenvalues…

复变函数 · 数学 2013-04-01 G. P. Balakumar , Prachi Mahajan , Kaushal Verma

We generalize Lempert's and Poletsky's works on the description of extremal discs for the Kobayashi metric to a higher order setting.

复变函数 · 数学 2018-01-31 Florian Bertrand , Giuseppe Della Sala , Jae-Cheon Joo

We prove that a strongly pseudoconvex domain with noncompact group of Kobayashi/Royden metric isometries must be biholomorphic to the unit ball.

复变函数 · 数学 2008-05-01 Kang-Tae Kim , Steven G. Krantz

For bounded pseudoconvex domains with finite type we give a precise description of the automorphism group: if an orbit of the automorphism group accumulates on at least two different points of the boundary, then the automorphism group has…

复变函数 · 数学 2020-12-02 Andrew Zimmer

We construct families of convex domains that are biholomorphic to bounded domains, but not bounded convex domains. This is accomplished by finding an obstruction related to the Gromov hyperbolicity of the Kobayashi metric.

复变函数 · 数学 2020-06-29 Andrew Zimmer

In this paper we consider the following question: For bounded domains with smooth boundary, can strong pseudoconvexity be characterized in terms of the intrinsic complex geometry of the domain? Our approach to answering this question is…

复变函数 · 数学 2018-04-20 Andrew Zimmer

In this paper we study when the Kobayashi distance on a Kobayashi hyperbolic domain has certain visibility properties, with a focus on unbounded domains. "Visibility" in this context is reminiscent of visibility, seen in negatively curved…

复变函数 · 数学 2023-03-07 Gautam Bharali , Andrew Zimmer
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