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We study the connection between weighted Bergman kernel and Green's function on a domain W lying in C for which the Green's function exists.

Complex Variables · Mathematics 2015-12-31 Steven G. Krantz , Paweł M. Wójcicki

This expository article, intended to be accessible to students, surveys results about the presence or absence of zeroes of the Bergman kernel function of a bounded domain in C^n. Six open problems are stated. The article is based on a…

Complex Variables · Mathematics 2007-05-23 Harold P. Boas

In the late ten years, the resolution of the equation $\bar\partial u=f$ with sharp estimates has been intensively studied for convex domains of finite type by many authors. In this paper, we consider the case of lineally convex domains. As…

Complex Variables · Mathematics 2014-09-30 Philippe Charpentier , Yves Dupain , Modi Mounkaila

We consider the Szeg\"o kernel for domains \Omega in C^2 given by \Omega = {(z,w): Im w > b(Re z)} where b is a non-convex quartic polynomial with positive leading coefficient. Such domains are not pseudoconvex. We describe the subset of…

Complex Variables · Mathematics 2011-07-11 Michael Gilliam , Jennifer Halfpap

For a planar domain $\Omega$, we consider the Dirichlet spaces with respect to a base point $\zeta\in\Omega$ and the corresponding kernel functions. It is not known how these kernel functions behave as we vary the base point. In this note,…

Complex Variables · Mathematics 2025-03-10 Sahil Gehlawat , Aakanksha Jain , Amar Deep Sarkar

We develop explicit formulas and algorithms for arithmetic in radical function fields K/k(x) over finite constant fields. First, we classify which places of k(x) whose local integral bases have an easy monogenic form, and give explicit…

Number Theory · Mathematics 2009-12-01 Felix Fontein

We use Stokes's theorem to establish an explicit and concrete connection between the Bergman and Szeg\H{o} projections on the disc, the ball, and on strongly pseudoconvex domains.

Complex Variables · Mathematics 2012-04-27 Steven G. Krantz

We generalize the inequality being a counterpart of the several complex variables version of the Suita conjecture. For this aim higher order generalizations of the Bergman kernel are introduced. As a corollary some new partial results on…

Complex Variables · Mathematics 2018-11-08 Wlodzimierz Zwonek , Zbigniew Blocki

A possible connection between quantum computing and Zeta functions of finite field equations is described. Inspired by the 'spectral approach' to the Riemann conjecture, the assumption is that the zeroes of such Zeta functions correspond to…

Quantum Physics · Physics 2007-05-23 Wim van Dam

In this paper we determine explicitly the kernels $\mathbb K_{\alpha,\beta}$ associated with new Bergman spaces $\mathcal A_{\alpha,\beta}^2(\mathbb D)$ considered recently by the first author and M. Zaway. Then we study the distribution of…

Complex Variables · Mathematics 2020-09-10 Noureddine Ghiloufi , Safa Snoun

We construct inner products by the Bernstein-Markov inequality on spaces of holomorphic sections of high powers of a line bundle. The corresponding weighted Bergman kernel functions converge to an extremal function. We obtain a uniform…

Complex Variables · Mathematics 2017-05-23 Guokuan Shao

There are two parts of this paper. First, we discovered an explicit formula for the complex Hessian of the weighted log-Bergman kernel on a parallelogram domain, and utilised this formula to give a new proof about the strict convexity of…

Differential Geometry · Mathematics 2017-11-28 Long Li

We prove nontangential asymptotic limits of the Bergman kernel on the diagonal, and the Bergman metric and its holomorphic sectional curvature at exponentially flat infinite type boundary points of smooth bounded pseudoconvex domains in…

Complex Variables · Mathematics 2023-11-03 Ravi Shankar Jaiswal

In this short note we consider several widely used L^2-orthogonal Helmholtz decompositions for bounded domains in R^3. It is well known that one part of the decompositions is a subspace of the space of functions with zero mean. We refine…

Analysis of PDEs · Mathematics 2019-07-22 Immanuel Anjam

We study properties of weighted Szeg\H{o} and Garabedian kernels on planar domains. Motivated by the unweighted case as explained in Bell's work, the starting point is a weighted Kerzman-Stein formula that yields boundary smoothness of the…

Complex Variables · Mathematics 2025-06-19 Aakanksha Jain , Kaushal Verma

This article develops direct and inverse estimates for certain finite dimensional spaces arising in kernel approximation. Both the direct and inverse estimates are based on approximation spaces spanned by local Lagrange functions which are…

Numerical Analysis · Mathematics 2017-09-08 Thomas Hangelbroek , Francis J. Narcowich , Christian Rieger , Joseph D. Ward

This article studies the zeros of Dedekind zeta functions. In particular, we establish a smooth explicit formula for these zeros and we derive an effective version of the Deuring-Heilbronn phenomenon. In addition, we obtain an explicit…

Number Theory · Mathematics 2012-01-20 Habiba Kadiri , Nathan Ng

Let $G \subset \mathbb{C}^2$ be a smoothly bounded pseudoconvex domain and assume that the Bergman kernel of $G$ is algebraic of degree $d$. We show that the boundary $\partial G $ is of finite type and the type $r$ satisfies $r\leq 2d$.…

Complex Variables · Mathematics 2021-11-16 Peter Ebenfelt , Ming Xiao , Hang Xu

We give examples of spectral triples, in the sense of A. Connes, constructed using the algebra of Toeplitz operators on smoothly bounded strictly pseudoconvex domains in $C^n$, or the star product for the Berezin-Toeplitz quantization. Our…

Mathematical Physics · Physics 2014-02-14 M. Englis , K. Falk , B. Iochum

In this paper, we show that the Bergman functions on the Siegel upper half-space enjoy the following uniqueness property: if $f\in A_t^p(\calU)$ and $\bfL^{\alpha} f\equiv 0$ for some nonnegative multi-index $\alpha$, then $f\equiv 0$,…

Complex Variables · Mathematics 2022-08-30 Congwen Liu , Jiajia Si , Heng Xu
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