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相关论文: Estimates for higher Steklov eigenvalues

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The paper is concerned with the Steklov eigenvalue problem on cuboids of arbitrary dimension. We prove a two-term asymptotic formula for the counting function of Steklov eigenvalues on cuboids in dimension d greater or equal to 3. Apart…

谱理论 · 数学 2019-02-20 Alexandre Girouard , Jean Lagacé , Iosif Polterovich , Alessandro Savo

To provide mathematically rigorous eigenvalue bounds for the Steklov eigenvalue problem, an enhanced version of the eigenvalue estimation algorithm developed by the third author is proposed, which removes the requirements of the positive…

数值分析 · 数学 2018-08-27 Chun'guang You , Hehu Xie , Xuefeng Liu

We investigate the relationship between the Neumann and Steklov principal eigenvalues emerging from the study of collapsing convex domains in $\mathbb{R}^2$. Such a relationship allows us to give a partial proof of a conjecture concerning…

偏微分方程分析 · 数学 2025-03-04 Paolo Acampora , Vincenzo Amato , Emanuele Cristoforoni

We consider the Steklov-Dirichlet eigenvalue problem on eccentric annuli in Euclidean space of general dimensions. In recent work by the same authors of this paper [21], a limiting behavior of the first eigenvalue, as the distance between…

偏微分方程分析 · 数学 2023-09-19 Jiho Hong , Mikyoung Lim , Dong-Hwi Seo

We prove an estimate on the Hausdorff-dimension of the set of two-sided boundary points of general Sobolev-extension domains on Euclidean spaces. We also present examples showing lower bounds on possible dimension estimates of this type.

经典分析与常微分方程 · 数学 2021-11-02 Miguel García-Bravo , Tapio Rajala , Jyrki Takanen

In this article, we study Steklov eigenvalues and mixed Steklov Neumann eigenvalues on a smooth bounded domain in $\mathbb{R}^{n}$, $n \geq 2$, having a spherical hole. We focus on two main results related to Steklov eigenvalues. First, we…

谱理论 · 数学 2024-12-24 Sagar Basak , Sheela Verma

In this paper, using new correction to the Crouzeix-Raviart finite element eigenvalue approximations, we obtain lower eigenvalue bounds for the Steklov eigenvalue problem with variable coefficients on d-dimensional domains (d = 2,3). In…

数值分析 · 数学 2019-08-27 Yu Zhang , Hai Bi , Yidu Yang

Using methods in the spirit of deterministic homogenisation theory we obtain convergence of the Steklov eigenvalues of a sequence of domains in a Riemannian manifold to weighted Laplace eigenvalues of that manifold. The domains are obtained…

谱理论 · 数学 2021-07-09 Alexandre Girouard , Jean Lagacé

We give some sharp lower bounds of the first eigenvalue for the Hodge Laplacian acting on differential forms on the boundary of a Riemannian manifold. We also give some sharp estimates for the first nonzero Steklov eigenvalue for…

微分几何 · 数学 2016-04-19 Kwok-Kun Kwong

The aim of this article is to provide a simple and unified way to obtain the sharp upper bounds of nodal sets of eigenfunctions for different types of eigenvalue problems on real analytic domains. The examples include biharmonic Steklov…

偏微分方程分析 · 数学 2020-10-08 Fanghua Lin , Jiuyi Zhu

We establish a new lower bound for the first non-zero Steklov eigenvalue of a compact Riemannian manifold with non-negative Ricci curvature and (strictly) convex boundary. Related results are also obtained under weaker geometric hypotheses.

微分几何 · 数学 2024-06-27 Jonah A. J. Duncan , Aditya Kumar

For the biharmonic Steklov eigenvalue problem considered in this paper, we show that among all bounded Euclidean domains of class $C^{1}$ with fixed measure, the ball maximizes the first positive eigenvalue.

微分几何 · 数学 2021-05-27 Shan Li , Jing Mao

In this paper, we generalize the Hersch-Payne-Schiffer inequality for Steklov eigenvalues to higher dimensional case by extending the trick used by Hersch, Payne and Schiffer to higher dimensional manifolds.

微分几何 · 数学 2015-08-26 Liangwei Yang , Chengjie Yu

Let $\Omega$ be a star-shaped bounded domain in $(\mathbb{S}^{n}, ds^{2})$ with smooth boundary. In this article, we give a sharp lower bound for the first non-zero eigenvalue of the Steklov eigenvalue problem in $\Omega.$ This result is…

微分几何 · 数学 2018-02-27 Sheela Verma

In this paper, we obtain a comparison of Steklov eigenvalues and Laplacian eigenvalues on graphs and discuss its rigidity. As applications of the comparison of eigenvalues, we obtain Lichnerowicz-type estimates and some combinatorial…

微分几何 · 数学 2021-05-17 Yongjie Shi , Chengjie Yu

We study a Dirichlet-to-Neumann eigenvalue problem for differential forms on a compact Riemannian manifold with smooth boundary. This problem is a natural generalization of the classical Steklov problem on functions. We derive a number of…

微分几何 · 数学 2014-05-28 Simon Raulot , Alessandro Savo

This work deals with theoretical and numerical aspects related to the behavior of the Steklov-Lam\'e eigenvalues on variable domains. After establishing the eigenstructure for the disk, we prove that for a certain class of Lam\'e…

最优化与控制 · 数学 2022-05-24 Beniamin Bogosel , Pedro R. S. Antunes

This paper studies eigenvalues of the buckling problem of arbitrary order on compact domains in Euclidean spaces and spheres. We prove universal bounds for the $k$-th eigenvalue in terms of the lower ones independent of the domains. Our…

偏微分方程分析 · 数学 2010-07-20 Qiaoling Wang , Changyu Xia

Consider a compact Riemannian manifold with boundary. In this short note we prove that under certain positive curvature assumptions on the manifold and its boundary the Steklov eigenvalues of the manifold are controlled by the Laplace…

微分几何 · 数学 2017-05-26 Mikhail A. Karpukhin

In this paper we prove that given a volume, among all domains with smooth boundary in rank-1 symmetric spaces of noncompact type, geodesic balls maximizes the first nonzero Steklov eigenvalue. We also prove a comparison result for the first…

微分几何 · 数学 2012-08-09 Binoy , G. Santhanam