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相关论文: The Bergman kernel and quadrature domains in the p…

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We demonstrate that solving the classical problems mentioned in the title on quadrature domains when the given boundary data is rational is as simple as the method of partial fractions. A by-product of our considerations will be a simple…

复变函数 · 数学 2013-11-27 Steven R. Bell

In this article, we study some properties of the $n$-th order weighted reduced Bergman kernels for planar domains, $n\geq 1$. Specifically, we look at Ramadanov type theorems, localization, and boundary behaviour of the weighted reduced…

复变函数 · 数学 2023-09-13 Sahil Gehlawat , Aakanksha Jain , Amar Deep Sarkar

We consider a bounded domain $\Omega \subseteq \mathbb C^d$ which is a $G$-space for a finite complex reflection group $G$. For each one-dimensional representation of the group $G,$ the relative invariant subspace of the weighted Bergman…

泛函分析 · 数学 2025-07-17 Gargi Ghosh

In our preprint q-alg/9703005 q-analogues of bounded symmetric domains were defined to be homogeneous spaces of the associated quantum groups. The investigation of a simplest among those domains, the quantum matrix ball, was started in…

量子代数 · 数学 2007-05-23 D. Shklyarov , S. Sinel'shchikov , L. Vaksman

We introduce multi-sheeted versions of algebraic domains and quadrature domains, allowing them to be branched covering surfaces over the Riemann sphere. The two classes of domains turn out to be the same, and the main result states that the…

复变函数 · 数学 2018-04-20 Björn Gustafsson , Vladimir G. Tkachev

We prove a formula for the Bergman kernel of polarized complex hyperbolic manifolds. The formula expresses the Bergman kernel as a sum over the geodesic loops in the manifold. As an application, we prove a result about the maximum and…

微分几何 · 数学 2026-04-14 Jingzhou Sun

As for any symmetric space the tangent space to Siegel upper-half space is endowed with an operation coming from the Lie bracket on the Lie algebra. We consider the pull-back of this operation to the moduli space of curves via the Torelli…

代数几何 · 数学 2021-02-10 Alessandro Ghigi , Carolina Tamborini

Given a finite family of compact subsets of the complex plane we propose a certificate of mutual non-overlapping with respect to area measure. The criterion is stated as a couple of positivity conditions imposed on a four argument…

谱理论 · 数学 2024-11-22 Bjorn Gustafsson , Mihai Putinar

We describe recent work on the Bergman kernel of the (non-smooth) worm domain in several complex variables. An asymptotic expansion is obtained for the Bergman kernel. Mapping properties of the Bergman projection are studied. Irregularity…

复变函数 · 数学 2007-10-23 Steven G. Krantz , Marco M. Peloso

We study Bergman kernels $K_\Pi$ and projections $P_\Pi$ in unbounded planar domains $\Pi$, which are periodic in one dimension. In the case $\Pi$ is simply connected we write the kernel $K_\Pi$ in terms of a Riemann mapping $\varphi$…

复变函数 · 数学 2021-07-08 Jari Taskinen

We introduce two classes of "egg type" domains, built on general bounded symmetric domains, for which we compute the Bergmann kernel in explicit form. We use the characterization of bounded symmetric domains through Jordan triple systems.…

复变函数 · 数学 2007-05-23 Guy Roos , Weiping Yin

A natural class of weighted Bergman spaces on the symmetrized polydisc is isometrically embedded as a subspace in the corresponding weighted Bergman space on the polydisc. We find an orthonormal basis for this subspace. It enables us to…

泛函分析 · 数学 2011-06-21 Gadadhar Misra , Subrata Shyam Roy , Genkai Zhang

We present a framework for reconstructing any simply connected, bounded or unbounded, quadrature domain $\Omega$ from its quadrature function $h$. Using the Faber transform, we derive formulae directly relating $h$ to the Riemann map for…

复变函数 · 数学 2025-12-30 Andrew J. Graven , Nikolai G. Makarov

Actually we will discuss some topics related to Bergman kernel on Cartan- Hartogs domain.

复变函数 · 数学 2008-05-23 Weiping Yin

Paragrassmann algebras are given a sesquilinear form for which one subalgebra becomes a Hilbert space known as the Segal-Bargmann space. This Hilbert space as well as the ambient space of the paragrassmann algebra itself are shown to have…

数学物理 · 物理学 2012-05-22 Stephen Bruce Sontz

We proceed with studying the q-analogues of Cartan domains introduced in q-alg/9703005 and turn to the case of a ball in the space of complex matrices. An explicit expression for a positive $U_q\frak{su}_{nm}$-invariant integral (see…

量子代数 · 数学 2007-05-23 D. Shklyarov , S. Sinel'shchikov , L. Vaksman

On a two dimensional Stein space with isolated, normal singularities, smooth finite type boundary, and locally algebraic Bergman kernel, we establish an estimate on the type of the boundary in terms of the local algebraic degree of the…

复变函数 · 数学 2025-03-17 Peter Ebenfelt , Soumya Ganguly , Ming Xiao

Boundary Behaviour of Weighted Bergman Kernels: For a planar domain $D \subset \mathbb{C}$ and an admissible weight function $\mu$ on it, some aspects of the boundary behaviour of the corresponding weighted Bergman kernel $K_{D, \mu}$ are…

复变函数 · 数学 2024-07-26 Aakanksha Jain , Kaushal Verma

We give a precise estimate of the Bergman kernel for the model domain defined by $\Omega_F=\{(z,w)\in \mathbb{C}^{n+1}:{\rm Im}w-|F(z)|^2>0\},$ where $F=(f_1,...,f_m)$ is a holomorphic map from $\mathbb{C}^n$ to $\mathbb{C}^m$, in terms of…

复变函数 · 数学 2015-05-14 Bo-Yong Chen , Hanjin Lee

The first part I talk about the motivation for Lu Qi-Keng conjecture and the results about the presence or absence of zeroes of the Bergman kernel function of a bounded domain in ${\bf{C^n}}$. The second part I summarize the main results on…

复变函数 · 数学 2007-05-23 Weiping Yin