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Related papers: Reilly inequality for Varifolds

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We consider the class of closed Riemannian $n$-manifolds with Ricci curvature and injectivity radius bounded below by uniform constants, and an upper bound on the diameter. We establish a uniform upper bound for the eigenvalues of the Hodge…

Differential Geometry · Mathematics 2026-03-12 Anusha Bhattacharya , Soma Maity

In this paper, we derive the CR Reilly's formula and its applications to studying of the first eigenvalue estimate for CR Dirichlet eigenvalue problem and embedded p-minimal hypersurfaces. In particular, we obtain the first Dirichlet…

Differential Geometry · Mathematics 2015-06-01 Shu-Cheng Chang , Chih-Wei Chen , Chin-Tung Wu

In this work it is shown that every integral varifold in an open subset of Euclidian space of locally bounded first variation can be covered by a countable collection of submanifolds of class C^2. Moreover, the mean curvature of each member…

Differential Geometry · Mathematics 2013-03-04 Ulrich Menne

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

We exploit an identity for the gradients of Laplacian eigenfunctions on compact homogeneous Riemannian manifolds with irreducible linear isotropy group to obtain asymptotically sharp universal eigenvalue inequalities and sharp Weyl bounds…

Spectral Theory · Mathematics 2025-03-05 Luigi Provenzano , Joachim Stubbe

In this work a local inequality is provided which bounds the distance of an integral varifold from a multivalued plane (height) by its tilt and mean curvature. The bounds obtained for the exponents of the Lebesgue spaces involved are shown…

Differential Geometry · Mathematics 2012-01-05 Ulrich Menne

We obtain a new upper bound for Neumann eigenvalues of the Laplacian on a bounded convex domain in Euclidean space. As an application of the upper bound we derive universal inequalities for Neumann eigenvalues of the Laplacian.

Spectral Theory · Mathematics 2023-11-08 Kei Funano

Let $\Sigma$ be a closed, embedded, oriented hypersurface in a closed oriented Riemannian manifold $N$. Under a lower bound on the Ricci curvature and an upper bound on the sectional curvature of $N$, we establish a lower bound for the…

Differential Geometry · Mathematics 2026-01-05 Fagui Li , Junrong Yan

By establishing two general quadratic inequalities, we obtain some inequalities related to Ricci curvatures for Lagrangian submanifolds of K$\ddot{\mathrm{a}}$hler QCH-manifolds, which generalize some results for Lagrangian submanifolds of…

Differential Geometry · Mathematics 2017-09-29 Liang Zhang , Xudong Liu , Dandan Cai

In this paper, we derive a Reilly formula for differential forms on weighted manifolds with nonempty boundary. As an application of this formula, we prove a Poincar\'e-type inequality in the same context and explore several of its…

Differential Geometry · Mathematics 2025-12-08 Fida El Chami , Ola Makhoul

In the framework of (possibly non-smooth) metric measure spaces with Ricci curvature bounded below by a positive constant in a synthetic sense, we establish a sharp and rigid reverse-H\"older inequality for first eigenfunctions of the…

Differential Geometry · Mathematics 2022-11-11 Mustafa Alper Gunes , Andrea Mondino

We prove inequalities for Laplace eigenvalues of Kaehler manifolds generalising to higher eigenvalues the classical inequality for the first Laplace eigenvalue due to Bourguignon, Li, and Yau in 1994. We also obtain similar inequalities for…

Differential Geometry · Mathematics 2020-02-25 Gerasim Kokarev

Using Rauch's comparison theorem, we prove several monotonicity inequalities for Riemannian submanifolds. Our main result is a general Li-Yau inequality which is applicable in any Riemannian manifold whose sectional curvature is bounded…

Differential Geometry · Mathematics 2022-02-09 Christian Scharrer

We prove a sharp logarithmic Sobolev inequality which holds for submanifolds in Euclidean space of arbitrary dimension and codimension. Like the Michael-Simon Sobolev inequality, this inequality includes a term involving the mean curvature.

Differential Geometry · Mathematics 2020-10-07 S. Brendle

In this paper, we give a sharp lower bound for the first eigenvalue of the basic Laplacian acting on basic $1$-forms defined on a compact manifold whose boundary is endowed with a Riemannian flow. The limiting case gives rise to a…

Differential Geometry · Mathematics 2015-12-16 Fida El Chami , Georges Habib , Ola Makhoul , Roger Nakad

We establish two universal inequalities for Dirichlet eigenvalues of the Laplacian on a Euclidean convex domain.

Spectral Theory · Mathematics 2026-04-14 Kei Funano

We will present an estimate for the first eigenvalue of the Dirichlet and Neumann problems in terms of the Bakry-\'Emery Ricci curvature for a compact weighted manifold. As an application we will establish a stability condition for a…

Differential Geometry · Mathematics 2025-12-22 A. C. Bezerra , T. Castro Silva , F. Manfio

In this paper, we study the overdetermined problem for the p-Laplacian equation on a compact Riemannian manifold with positive Ricci curvature. By introducing a new P-function which is related to the first nonzero eigenvalue for…

Analysis of PDEs · Mathematics 2025-12-23 Guangyue Huang , Chunlei Luo , Hongru Song

Let $(\bar{M},<,>,e^\psi)$ be a Riemannian manifold with a density, and let $M$ be a closed $n$-dimensional submanifold of $\bar{M}$ with the induced metric and density. We give an upper bound on the first eigenvalue $\lambda_1$ of the…

Differential Geometry · Mathematics 2020-05-06 M. Carmen Domingo-Juan , Vicente Miquel , Jonathan J. Zhu

We study Riemannian manifolds with boundary under a lower $N$-weighted Ricci curvature bound for $N$ at most $1$, and under a lower weighted mean curvature bound for the boundary. We examine rigidity phenomena in such manifolds with…

Differential Geometry · Mathematics 2017-05-22 Yohei Sakurai