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First we establish a weighted Reilly formula for differential forms on a smooth compact oriented Riemannian manifold with boundary. Then we give two applications of this formula when the manifold satisfies certain geometric conditions. One…

Differential Geometry · Mathematics 2024-05-07 Changwei Xiong

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…

Differential Geometry · Mathematics 2014-05-28 Simon Raulot , Alessandro Savo

We derive a Reilly-type formula for differential p-forms on a compact manifold with boundary and apply it to give a sharp lower bound of the spectrum of the Hodge Laplacian acting on differential forms of an embedded hypersurface of a…

Differential Geometry · Mathematics 2012-02-17 Simon Raulot , Alessandro Savo

We derive various eigenvalue estimates for the Hodge Laplacian acting on differential forms on weighted Riemannian manifolds. Our estimates unify and extend various results from the literature and we provide a number of geometric…

Differential Geometry · Mathematics 2024-06-21 Volker Branding , Georges Habib

Ten sharp lower estimates of the first non-trivial eigenvalue of Laplacian on compact Riemannian manifolds are reviewed and compared. An improved variational formula, a general common estimate, and a new sharp one are added. The best lower…

Probability · Mathematics 2011-11-30 Mu-Fa Chen

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.

Differential Geometry · Mathematics 2024-06-27 Jonah A. J. Duncan , Aditya Kumar

In this paper, we establish a sharp lower bound for the first Dirichlet eigenvalue of the $p$-Laplacian on bounded domains of a complete, non-compact Riemannian manifold with non-negative Ricci curvature.

Differential Geometry · Mathematics 2026-01-21 Xiaoshang Jin , Zhiwei Lü

In this article, we give computable lower bounds for the first non-zero Steklov eigenvalue $\sigma_1$ of a compact connected 2-dimensional Riemannian manifold $M$ with several cylindrical boundary components. These estimates show how the…

Differential Geometry · Mathematics 2024-03-12 Hélène Perrin

We establish uniform lower and upper bounds for the eigenvalues of the Hodge Laplacian acting on differential forms on closed Riemannian manifolds with a lower Ricci curvature bound, a positive lower bound on the injectivity radius, and an…

Differential Geometry · Mathematics 2026-03-04 Anusha Bhattacharya , Soma Maity , Aditya Tiwari

We establish lower bound for the first nonzero eigenvalue of the Laplacian on a closed K\"ahler manifold in terms of dimension, diameter, and lower bounds of holomorphic sectional curvature and orthogonal Ricci curvature. On compact…

Differential Geometry · Mathematics 2020-10-27 Xiaolong Li , Kui Wang

In this paper, two interesting eigenvalue comparison theorems for the first non-zero Steklov eigenvalue of the Laplacian have been established for manifolds with radial sectional curvature bounded from above. Besides, sharper bounds for the…

Differential Geometry · Mathematics 2019-09-10 Yan Zhao , Chuanxi Wu , Jing Mao , Feng Du

In this paper, we derive a weighted Reilly type integral formula for differential forms on a compact smooth metric measure space with boundary. As applications, a lower bound of the spectrum for the weighted Hodge Laplacian acting on…

Differential Geometry · Mathematics 2025-12-09 Cao Liyi , Huang Guangyue , Song Hongru

In this paper, sharp bounds for the first nonzero eigenvalues of different type have been obtained. Moreover, when those bounds are achieved, related rigidities can be characterized. More precisely, first, by applying the Bishop-type volume…

Differential Geometry · Mathematics 2025-03-18 Yanlin Deng , Feng Du , Jing Mao , Yan Zhao

We prove a Lichnerowicz type lower bound for the first nontrivial eigenvalue of the $p$-Laplacian on K\"ahler manifolds. Parallel to the $p = 2$ case, the first eigenvalue lower bound is improved by using a decomposition of the Hessian on…

Differential Geometry · Mathematics 2018-09-12 Casey Blacker , Shoo Seto

We study the biharmonic Steklov eigenvalue problem on a compact Riemannian manifold $\Omega$ with smooth boundary. We give a computable, sharp lower bound of the first eigenvalue of this problem, which depends only on the dimension, a lower…

Differential Geometry · Mathematics 2012-07-02 Simon Raulot , Alessandro Savo

We establish an explicit lower bound of the first eigenvalue of the Laplacian on K\"ahler manifolds based off the comparison results of Li and Wang. The lower bound will depend on the diameter, dimension, holomorphic sectional curvature and…

Differential Geometry · Mathematics 2022-07-25 Benjamin Rutkowski , Shoo Seto

We prove that equality in a sharp lower bound for the first $p$-eigenvalue of the Hodge Laplacian on closed submanifolds in space forms can occur only on topological spheres, assuming positivity.

Differential Geometry · Mathematics 2026-04-29 Christos-Raent Onti

In this paper, we give a sharp lower bound for the first (nonzero) Neumann eigenvalue of Finsler-Laplacian in Finsler manifolds in terms of diameter, dimension, weighted Ricci curvature.

Analysis of PDEs · Mathematics 2017-05-30 Guofang Wang , Chao Xia

We study the first nonzero eigenvalues for the $p$-Laplacian on quaternionic K\"ahler manifolds. Our first result is a lower bound for the first nonzero closed (Neumann) eigenvalue of the $p$-Laplacian on compact quaternionic K\"ahler…

Differential Geometry · Mathematics 2024-01-22 Kui Wang , Shaoheng Zhang

In the present paper we study some kinds of the problems for the bi-drifting Laplacian operator and get some sharp lower bounds for the first eigenvalue for these eigenvalue problems on compact manifolds with boundary (also called a smooth…

Differential Geometry · Mathematics 2019-03-19 Adriano Cavalcante Bezerra , Changyu Xia
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