中文
相关论文

相关论文: $\sigma_k$-Yamabe measure

200 篇论文

A monotonicity property of Harnack inequality is proved for positive invariant harmonic functions in the unit ball.

经典分析与常微分方程 · 数学 2007-05-23 Yifei Pan , Mei Wang

We provide a detailed description of the model Hilbert space $L^2(\bbR; d\Sigma; \cK)$, were $\cK$ represents a complex, separable Hilbert space, and $\Sigma$ denotes a bounded operator-valued measure. In particular, we show that several…

谱理论 · 数学 2011-11-04 Fritz Gesztesy , Rudi Weikard , Maxim Zinchenko

In this note we prove the existence of infinitely many positive conformal classes on $S^7$ which cannot be the conformal infinity of a Poincar\'e-Einstein metric on the ball $B^8$. We also prove a sharp inequality between the Yamabe…

微分几何 · 数学 2017-02-02 Matthew J. Gursky , Qing Han

We study a particular class of open manifolds. In the category of Riemannian manifolds these are complete manifolds with cylindrical ends. We give a natural setting for the conformal geometry on such manifolds including an appropriate…

微分几何 · 数学 2007-05-23 Kazuo Akutagawa , Boris Botvinnik

We consider the weighted eigenvalue problem for a general non-local pseudo-differential operator, depending on a bounded weight function. For such problem, we prove that strict (decreasing) monotonicity of the eigenvalues with respect to…

偏微分方程分析 · 数学 2018-08-30 Silvia Frassu , Antonio Iannizzotto

In this paper, we first introduce $L^{\sigma_1}$-$(\log L)^{\sigma_2}$ conditions satisfied by the variable kernels $\Omega(x,z)$ for $0\leq\sigma_1\leq1$ and $\sigma_2\geq0$. Under these new smoothness conditions, we will prove the…

经典分析与常微分方程 · 数学 2014-01-28 Hua Wang

We discuss situations where perturbing a probability measure on $\mathbb{R}^n$ does not deteriorate its Poincar\'e constant by much. A particular example is the symmetric exponential measure in $\mathbb{R}^n$, even log-concave perturbations…

泛函分析 · 数学 2019-07-11 Franck Barthe , Bo'az Klartag

We characterize the complete monotonicity of the Kilbas-Saigo function on the negative half-line. We also provide the exact asymptotics at $-\infty$, and uniform hyperbolic bounds are derived. The same questions are addressed for the…

经典分析与常微分方程 · 数学 2020-12-11 Lotfi Boudabsa , Thomas Simon

In our previous paper on this topic, we introduced the notion of k-Hessian measure associated with a continuous k-convex function in a domain \Om in Euclidean n-space, k=1,...,n, and proved a weak continuity result with respect to local…

泛函分析 · 数学 2007-05-23 Neil S. Trudinger , Xu-Jia Wang

In this paper, we investigate the monotone property of the continued fractions $G(m,\lambda)$ as a function of $m$ and $\lambda$. In particular, we obtain new inequality for the relative continued fractions.

数论 · 数学 2018-01-08 Zaizhao Meng

We prove an intrinsic equivalence between strong hypercontractivity and a strong logarithmic Sobolev inequality for the cone of logarithmically subharmonic functions. We introduce a new large class of measures, Euclidean regular and…

泛函分析 · 数学 2019-08-15 Piotr Graczyk , Todd Kemp , Jean-Jacques Loeb

This paper extends the asymmetric Kullback-Leibler divergence and symmetric Jensen-Shannon divergence from two probability measures to the case of two sets of probability measures. We establish some fundamental properties of these…

概率论 · 数学 2025-10-31 Xinpeng Li , Miao Yu

In this paper we study the problem of finding a conformal metric with the property that the k-th elementary symmetric polynomial of the eigenvalues of its Weyl-Schouten tensor is constant. A new conformal invariant involving maximal volumes…

微分几何 · 数学 2009-08-26 Matthew Gursky , Jeff Viaclovsky

In this paper our aim is to deduce some complete monotonicity properties and functional inequalities for the Bickley function. The key tools in our proofs are the classical integral inequalities, like Chebyshev, H\"older-Rogers,…

经典分析与常微分方程 · 数学 2014-04-23 Árpád Baricz , Tibor K. Pogány

We describe and partially solve a natural Yamabe-type problem on smooth metric measure spaces which interpolates between the Yamabe problem and the problem of finding minimizers for Perelman's $\nu$-entropy. This problem reduces in all…

微分几何 · 数学 2015-02-12 Jeffrey S. Case

Let E be a separable (or the dual of a separable) symmetric function space, let M be a semifinite von Neumann algebra and let E(M) be the associated noncommutative function space. Let $(\epsilon_k)_k$ be a Rademacher sequence, on some…

算子代数 · 数学 2008-04-01 Christian Le Merdy , Fedor Sukochev

We consider symmetric Dirichlet forms on locally compact and non-locally compact spaces and provide an elementary proof for their closability with respect to energy dominant measures. We also discuss how to use known potential theoretic…

泛函分析 · 数学 2012-11-12 Michael Hinz , Alexander Teplyaev

We construct an integer-valued Lyapunov function $\sigma(\cdot)$ for generalized negative cyclic feedback system; and prove that $\sigma(\cdot)$ on any $\omega$-limit set which generated by Poincar\'{e} mapping of bounded solution of such…

动力系统 · 数学 2024-01-17 Mengmeng Gao , Dun Zhou

The Yamabe Invariant of a smooth compact manifold is by definition the supremum of the scalar curvatures of unit-volume Yamabe metrics on the manifold. For an explicit infinite class of 4-manifolds, we show that this invariant is positive…

dg-ga · 数学 2008-02-03 Matthew J. Gursky , Claude LeBrun

Copositive linear Lyapunov functions are used along with dissipativity theory for stability analysis and control of uncertain linear positive systems. Unlike usual results on linear systems, linear supply-rates are employed here for…

系统与控制 · 计算机科学 2012-06-05 Corentin Briat