中文
相关论文

相关论文: A proof of Saitoh's conjecture for conjugate Hardy…

200 篇论文

In this article, we consider two classes of weighted Hardy spaces on products of planar domains and their corresponding kernel functions, and we prove product versions of Saitoh's conjecture related to the two classes of weighted Hardy…

复变函数 · 数学 2022-11-01 Qi'an Guan , Zheng Yuan

In this article, we introduce some generalized Hardy spaces on fibrations of planar domains and fibrations of products of planar domains. We consider the kernel functions on these spaces, and we prove some weighted versions of Saitoh's…

复变函数 · 数学 2024-09-17 Qi'an Guan , Gan Li , Zheng Yuan

In this article, we consider a generalization of the conjugate Hardy $H^2$ spaces, and give some properties of the minimal norm of the generalization and some relations between the norm of the generalization and the minimal $L^2$ integrals.…

复变函数 · 数学 2023-07-31 Qi'an Guan , Zheng Yuan

In this article, we consider the minimal $L^2$ integrals for the Hardy spaces and the Bergman spaces, and we present some relations between them, which can be regarded as the solutions of the finite points versions of Saitoh's conjecture…

复变函数 · 数学 2023-04-05 Qi'an Guan , Zheng Yuan

Foundations of the theory of Hilbert spaces with reproducing kernels are discussed. It is demonstrated that the claims in the papers of S.Saitoh and in his book "Theory of reproducing kernels and applications, Pitman research notes, 189,…

数学物理 · 物理学 2007-05-23 A. G. Ramm

We obtain two results concerning the Feichtinger conjecture for systems of normalized reproducing kernels in the model subspace $K_\Theta = H^2\ominus \Theta H^2$ of the Hardy space $H^2$, where $\Theta$ is an inner function. First, we…

复变函数 · 数学 2011-12-26 Anton Baranov , Konstantin Dyakonov

We give a general inequality for Bergman kernels of Bergman spaces defined by convex weights in $\C^n$. We also discuss how this can be used in Nazarov's proof of the Bourgain-Milman theorem, as a substitute for H\"ormander's estimates for…

复变函数 · 数学 2020-08-04 Bo Berndtsson

We prove two new equivalences of the Feichtinger conjecture that involve reproducing kernel Hilbert spaces. We prove that if for every Hilbert space, contractively contained in the Hardy space, each Bessel sequence of normalized kernel…

泛函分析 · 数学 2010-12-07 Sneh Lata , Vern I. Paulsen

We briefly review an open conjecture about Higgs bundles that are semistable with after pulling back to any curve, and prove it in the rank 2 case. We also prove a set of inequalities holding for H-nef Higgs bundles that generalize some of…

代数几何 · 数学 2024-12-31 Ugo Bruzzo , Beatriz Graña Otero , Daniel Hernández Ruipérez

Without using the $L^2$ extension theorem, we provide a new proof of the equality part in Suita's conjecture, which states that for any open Riemann surface admitting a Green's function, the Bergman kernel and the logarithmic capacity…

复变函数 · 数学 2022-01-19 Robert Xin Dong

In this article, we consider Bergman kernels with respect to modules at boundary points, and obtain a log-subharmonicity property of the Bergman kernels, which deduces a concavity property related to the Bergman kernels. As applications, we…

复变函数 · 数学 2022-09-20 Shijie Bao , Qi'an Guan

In this paper, by using hardy inequality, we establish some new integral inequalities of Hardy-Hilbert type with general kernel. As applications, equivalent forms and some particular results are built; the corresponding to the double series…

综合数学 · 数学 2011-10-21 Guang-Sheng Chen

We study the generalized Hodge conjecture for certain sub-Hodge structure defined as the kernel of the cup product map with a big cohomology class, which is of Hodge coniveau at least 1. As predicted by the generalized Hodge conjecture, we…

代数几何 · 数学 2013-11-04 Lie Fu

We study the variation of weighted Szeg\H{o} and Garabedian kernels on planar domains as a function of the weight. A Ramadanov type theorem is shown to hold as the weights vary. As a consequence, we derive properties of the zeros of the…

复变函数 · 数学 2025-08-20 Aakanksha Jain , Kaushal Verma

We explore the cohomological structure for the (possibly singular) moduli of $\mathrm{SL}_n$-Higgs bundles for arbitrary degree on a genus g curve with respect to an effective divisor of degree >2g-2. We prove a support theorem for the…

代数几何 · 数学 2025-06-04 Davesh Maulik , Junliang Shen

We explore the relationship between the Bergman kernel of a Hartogs domain and weighted Bergman kernels over its base domain. In particular we develop a representation of the Bergman kernel of a Hartogs domain as a series involving weighted…

复变函数 · 数学 2024-06-25 Blake J. Boudreaux

We derive explicit isomorphisms between certain congruence subgroups of the Siegel modular group, the Hermitian modular group over an arbitrary imaginary-quadratic number field and the modular group over the Hurwitz quaternions of degree 2…

数论 · 数学 2021-02-02 Adrian Hauffe-Waschbüsch , Aloys Krieg

The author proves that the generalized Suita conjecture holds for any complex torus, which means that $ \alpha\pi K \geq c^2(\alpha\in\mathbb R)$, $c$ being the modified logarithmic capacity and $K$ being the Bergman kernel on the diagonal.…

复变函数 · 数学 2022-11-29 Robert Xin Dong

We study the limit behavior of weighted Bergman kernels on a sequence of domains in a complex space $\mathbb{C}^N$, and show that under some conditions on domains and weights, weighed Bergman kernels converge uniformly on compact sets. Then…

复变函数 · 数学 2016-12-19 Zbigniew Pasternak-Winiarski , Paweł M. Wójcicki

We prove that the norm of a weighted composition operator on the Hardy space H^2 of the disk is controlled by the norm of the weight function in the de Branges-Rovnyak space associated to the symbol of the composition operator. As a…

泛函分析 · 数学 2007-07-24 Michael T. Jury
‹ 上一页 1 2 3 10 下一页 ›