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相关论文: Several analytic inequalities in some $Q-$spaces

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We show that the Zagier-Eisenstein series shares its non-holomorphic part with certain weak Maass forms whose holomorphic parts are generating functions for overpartition rank differences. This has a number of consequences, including exact…

数论 · 数学 2007-12-06 Kathrin Bringmann , Jeremy Lovejoy

The authors introduce generalized Campanato space with regularized condition over non-homogeneous space, and study its basic properties including the John-Nirenberg inequality and equivalent characterizations. As applications, the…

泛函分析 · 数学 2024-05-10 Yuxun Zhang , Jiang Zhou

The derivation of Bell inequalities in terms of quantum statistical (thermodynamic) entropies is considered. Inequalities of the Wigner form are derived but shown to be extremely limiting in their applicability due to the nature of the…

量子物理 · 物理学 2007-05-23 Ian T. Durham

We establish geometric inequalities in the sub-Riemannian setting of the Heisenberg group $\mathbb H^n$. Our results include a natural sub-Riemannian version of the celebrated curvature-dimension condition of Lott-Villani and Sturm and also…

偏微分方程分析 · 数学 2018-02-28 Zoltán M. Balogh , Alexandru Kristály , Kinga Sipos

Let $X$ be a perfect, compact subset of the complex plane. We consider algebras of those functions on $X$ which satisfy a generalised notion of differentiability, which we call $\mathcal{F}$-differentiability. In particular, we investigate…

泛函分析 · 数学 2024-03-28 J. F. Feinstein , S. Morley

Let $n,m\ge 1$, $\alpha\in(0,1)$, and $\beta\ge 0$. For the Grushin-type operator \[ L=-\nabla_x\!\cdot\!\bigl(|x|^{2\alpha}\nabla_x\bigr)+|x|^{2\beta}\Delta_y \qquad \text{on } \mathbb R^n\times \mathbb R^m, \] we prove the isoperimetric…

经典分析与常微分方程 · 数学 2026-05-12 Dangyang He

We prove new Bernstein and Markov type inequalities in $L^p$ spaces associated with the normal and the tangential derivatives on the boundary of a general compact $C^\alpha$-domain with $1\leq \alpha\leq 2$. These estimates are also applied…

数值分析 · 数学 2025-03-21 Feng Dai , András Kroó , Andriy Prymak

In this work, we discuss generalizations of the classical Bernstein and Markov type inequalities for polynomials and we present some new inequalities for the $k$th Fr\'echet derivative of homogeneous polynomials on real and complex…

泛函分析 · 数学 2020-03-25 M. Chatzakou , Y. Sarantopoulos

In this paper we establish some new Hermite-Hadamard type inequalities for two operator convex functions of selfadjoint operators in Hilbert spaces.

泛函分析 · 数学 2012-07-05 Amir G. Ghazanfari

The present survey is devoted to results on Trudinger-Moser inequalities in two dimension. We give a brief overview of the history of these celebrated inequalities and, starting from the geometric problem that motivated Moser's original…

偏微分方程分析 · 数学 2024-05-06 Natalino Borgia , Silvia Cingolani , Gabriele Mancini

We establish sharp remainder terms of the $L^{2}$-Caffarelli-Kohn-Niren\-berg inequalities on homogeneous groups, yielding the inequalities with best constants. Our methods also give new sharp Caffarelli-Kohn-Nirenberg type inequalities in…

泛函分析 · 数学 2016-11-16 Michael Ruzhansky , Durvudkhan Suragan

Mercer inequality for convex functions is a variant of Jensen's inequality, with an operator version that is still valid without operator convexity. This paper is two folded. First, we present a Mercer-type inequality for operators without…

泛函分析 · 数学 2020-03-06 H. R. Moradi , S. Furuichi , M. Sababheh

We prove interpolation inequalities of Gagliardo-Nirenberg type involving Fourier symbols that vanish on hypersurfaces in $\mathbb{R}^d$.

偏微分方程分析 · 数学 2022-12-26 Rainer Mandel

This article consists of two parts. In the first part, we review the most recent proofs establishing quadratic Morawetz inequalities for the nonlinear Schr\"odinger equation (NLS). We also describe the applications of these estimates to the…

数学物理 · 物理学 2016-08-16 Thomas Chen , Nataša Pavlović , Nikolaos Tzirakis

Let $W^{1,n} ( \mathbb{R}^{n} $ be the standard Sobolev space and $\left\Vert \cdot\right\Vert _{n}$ be the $L^{n}$ norm on $\mathbb{R}^n$. We establish a sharp form of the following Trudinger-Moser inequality involving the $L^{n}$ norm \[…

偏微分方程分析 · 数学 2017-03-03 Guozhen Lu , Maochun Zhu

We identify necessary and sufficient conditions on $k$th order differential operators $\mathbb{A}$ in terms of a fixed halfspace $H^+\subset\mathbb{R}^n$ such that the Gagliardo--Nirenberg--Sobolev inequality $$…

偏微分方程分析 · 数学 2024-01-25 Franz Gmeineder , Bogdan Raiţă , Jean Van Schaftingen

In this paper, several Bohr-type inequalities are generalized to the form with two parameters for the bounded analytic function. Most of the results are sharp.

复变函数 · 数学 2025-02-06 Wanqing Hou , Qihan Wang , Boyong Long

For entire spacelike stationary 2-dimensional graphs in Minkowski spaces, we establish Bernstein type theorems under specific boundedness assumptions either on the W-function or on the total (Gaussian) curvature. These conclusions imply the…

微分几何 · 数学 2015-03-23 Xiang Ma , Peng Wang , Ling Yang

Let us consider the following Caffarelli-Kohn-Nirenberg type inequality \begin{equation}\label{nsckn} \int_{\mathbb{R}^N}|x|^{-\beta}|\mathrm{div} (|x|^{\alpha}\nabla u)|^2 \mathrm{d}x \geq \mathcal{S}\left(\int_{\mathbb{R}^N}|x|^{\gamma}…

偏微分方程分析 · 数学 2024-10-08 Shengbing Deng , Xingliang Tian

Jensen inequalities for positive linear maps of Choi and Hansen-Pedersen type are established for a large class of operator/matrix means. These results are also extensions of the Minkowski determinantal inequality. To this end we develop…

泛函分析 · 数学 2011-09-15 Jean-Christophe Bourin , Fumio Hiai