A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.
Study p-Laplacian equation on Riemannian manifolds with positive Ricci curvature.
problem Overdetermined problem for p-Laplacian equation on compact Riemannian manifolds.
method Introduced a new P-function related to the first nonzero eigenvalue for p-Laplacian, derived integral identities, and applied them to achieve inequalities and the Soap Bubble Theorem.
result Achieved the Heintze-Karcher type inequality and the Soap Bubble Theorem.
In this paper, we establish gradient estimates for positive solutions to the following equation with respect to the p-Laplacian Δpu=−λ∣u∣p−2u with p>1 on a given complete Riemannian manifold. Consequently, we derive upper bound estimates of the first nontrivial eigenvalue of the p-Laplacian.
In these notes we study the Dirichlet problem for critical points of a convex functional of the form \[ F(u)=\int_Ωφ\left( \left\vert \nabla u\right\vert \right) , \] where Ω is a bounded domain of a complete Riemannian manifold M. We also study the asymptotic Dirichlet problem when Ω=M is a C…
We study the Dirichlet problem at infinity on a Cartan-Hadamard manifold for a large class of operators containing in particular the p-Laplacian and the minimal graph operator.
Assume α≥p>1. Consider the following p-th Yamabe equation on a connected finite graph G: Δpφ+hφp−1=λfφα−1, where Δp is the discrete p-Laplacian, h and f>0 are fixed real functions defined on all vertices. We show that the above equation always has a positive solution $\va…
Let M be an n-dimensional closed orientable submanifold in an N-dimensional space form. When 1<p≤2n+1, we obtain an upper bound for the first nonzero eigenvalue of the p-Laplacian in terms of the mean curvature of M and the curvature of the space form. This generalizes the Reilly inequality for …
Given a Finsler manifold (M,F), it is proved that the first eigenvalue of the Finslerian p-Laplacian is bounded above by a constant depending on p, the dimension of M, the Busemann-Hausdorff volume and the reversibility constant of (M,F). For a Randers manifold (M,F:=g+β), where g is a Riemannian…
The graph Laplacian plays key roles in information processing of relational data, and has analogies with the Laplacian in differential geometry. In this paper, we generalize the analogy between graph Laplacian and differential geometry to the hypergraph setting, and propose a novel hypergraph p-Laplacian. Unlike the …
The p-Laplacian Transformer improves transformer models by assigning higher attention weights to tokens in close proximity.
problem The self-attention mechanism in transformers does not effectively distinguish attention weights between tokens in close and non-close proximity.
method Proposes a novel class of transformers, p-Laplacian Transformers, that use p-Laplacian regularization to assign higher attention weights to tokens in close proximity.
result Empirically demonstrates that p-Laplacian Transformers outperform baseline transformers on various benchmark datasets.
We prove the sharp estimate on the first nonzero eigenvalue of the p-laplacian on a compact Riemannian manifold with nonnegative Ricci curvature and possibly with convex boundary (in this case we assume Neumann b.c. on the p-laplacian). The proof is based on a gradient comparison theorem. We will also charachterize the…
In this paper, we study eigenvalues and eigenfunctions of p-Laplacians with Dirichlet boundary condition on graphs. We characterize the first eigenfunction (and the maximum eigenfunction for a bipartite graph) via the sign condition. By the uniqueness of the first eigenfunction of p-Laplacian, as p→1, we ident…
We discuss the behavior of (λ1.p(M))1/p with respect to the Gromov-Hausdorff topology and the variable p, where λ1,p(M) is the first positive eigenvalue of the p-Laplacian on a compact Riemannian manifold M. Applications include new estimates for the first eigenvalues of the p-Laplacian on Rieman…
The paper sets up eigenvalue comparison theorems for specific Laplacians on manifolds.
problem Eigenvalue comparison theorems for Witten-Laplacian and weighted p-Laplacian on manifolds with modified Ricci curvature.
method Established Cheng-type eigenvalue comparison theorems for the first Dirichlet eigenvalues of the Witten-Laplacian and weighted p-Laplacian on geodesic balls.
result Successfully set up eigenvalue comparison theorems for the Witten-Laplacian and weighted p-Laplacian.
We prove sharp lower bound estimates for the first nonzero eigenvalue of the weighted p-Lapacian operator with 1<p<∞ on a compact Bakry-Emery manifold (Mn,g,f) satisfying $\Ric+\nabla^2 f \geq κ\, g$, provided that either 1<p≤2 or κ≤0. Same conclusions hold when the manifold has nonempty boun…
We prove a Lichnerowicz type lower bound for the first nontrivial eigenvalue of the p-Laplacian on Kähler manifolds. Parallel to the p=2 case, the first eigenvalue lower bound is improved by using a decomposition of the Hessian on Kähler manifolds with positive Ricci curvature.
Let M be an n-dimensional closed Riemannian manifold with metric g, dμ=e−φ(x)dν be the weighted measure and Δp,φ be the weighted p-Laplacian. In this article we will investigate monotonicity for the first eigenvalue problem of the weighted p-Laplace operator acting on the space of functions along th…
In this paper, we successfully generalize the eigenvalue comparison theorem for the Dirichlet p-Laplacian (1<p<∞) obtained by Matei [A.-M. Matei, First eigenvalue for the p-Laplace operator, Nonlinear Anal. TMA 39 (8) (2000) 1051--1068] and Takeuchi [H. Takeuchi, On the first eigenvalue of the p-Laplacian …