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arXiv research

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.

168,742 papers · 148 categories

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316292123 · May 202619922001200920172026
48 results for p-Laplacian equation

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.

Smooth solutions up to evolving free boundaries for degenerate equations.

problem Degenerate parabolic equations with evolving free boundaries.
method Smooth short-time existence using linear degenerate equations on a fixed domain.
result Smoothness up to the free boundary for the pp-Laplacian evolution equation and αα-Gauss curvature flow.

The paper proves gradient estimates for a weighted p-Laplacian equation on Riemannian manifolds.

problem Gradient estimates for a weighted p-Laplacian equation on Riemannian manifolds.
method Assumes a Sobolev inequality and integral Ricci bounds, proving local gradient estimates and Liouville type results.
result Proves local gradient estimates and Liouville type results on manifolds with lower bounds of Ricci curvature.

Researchers prove zero solutions for certain p-Laplacian equations in convex cones.

problem Proving zero solutions for anisotropic Finsler p-Laplacian equations in convex cones.
method Doubling argument, blowing-up method, Liouville theorems.
result All nonnegative solutions must be zero without boundedness assumption.

Gradient estimates for solutions to a p-Laplacian equation on Riemannian manifolds.

problem Gradient estimates for positive weak solutions to a p-Laplacian equation on Riemannian manifolds.
method Morser iteration technique
result Gradient estimates show that positive weak solutions do not exist under certain conditions on manifolds with nonnegative Ricci curvature.

In this paper, we establish gradient estimates for positive solutions to the following equation with respect to the pp-Laplacian Δpu=λup2uΔ_{p}u=-λ|u|^{p-2}u with p>1p>1 on a given complete Riemannian manifold. Consequently, we derive upper bound estimates of the first nontrivial eigenvalue of the pp-Laplacian.

2016-02-11abs ↗pdf ↗

Sharp gradient estimates for a weighted p-Laplacian equation on metric measure spaces.

problem Analyzing solutions to a specific weighted p-Laplacian equation.
method Applying Nash-Moser iteration to obtain sharp gradient estimates.
result Established Liouville theorems for the equation.

Paper solves Minkowski problem for anisotropic p-torsional rigidity.

problem Solving the Minkowski problem for anisotropic p-torsional rigidity.
method Using the anisotropic pp-Laplacian equation, presenting sufficient and necessary conditions for existence.
result Presented sufficient and necessary conditions for the existence of a solution.

The study finds bounds for the first eigenvalue of the p-Laplacian on submanifolds.

problem Finding bounds for the first eigenvalue of the p-Laplacian on submanifolds.
method Established an integral inequality for the singular p-laplacian and applied it to submanifolds in the unit sphere.
result Lower bounds for the first eigenvalue of the p-laplacian are obtained for minimal and prescribed scalar curvature submanifolds.

Study eigenvalues of p-Laplacian on quaternionic Kähler manifolds.

problem Finding lower bounds for eigenvalues of p-Laplacian on quaternionic Kähler manifolds.
method Analytical proofs for both Neumann and Dirichlet boundary conditions.
result Established lower bounds for eigenvalues on compact quaternionic Kähler manifolds.

Assume αp>1α\geq p>1. Consider the following pp-th Yamabe equation on a connected finite graph GG: Δpφ+hφp1=λfφα1,Δ_p\varphi+h\varphi^{p-1}=λf\varphi^{α-1}, where ΔpΔ_p is the discrete pp-Laplacian, hh and f>0f>0 are fixed real functions defined on all vertices. We show that the above equation always has a positive solution $\va…

2016-11-15abs ↗pdf ↗

Proves a Liouville-type theorem for p-Laplacian on manifolds.

problem Proving Liouville-type theorems for p-Laplacian on manifolds.
method Proved a Liouville-type result for the p-Laplacian on complete Riemannian manifolds.
result Proved a Liouville-type theorem for the p-Laplacian on complete non-compact Riemannian manifolds.

The paper develops Morse homology for a class of elliptic partial differential equations.

problem Developing Morse homology for elliptic partial differential equations.
method Introducing a new notion of non-degeneracy and proving it generically satisfied for a class of functionals defined on Banach spaces.
result The paper enlarges the class of elliptic pde's for which non-degeneracy holds and Morse homology can be defined.

Let MM be an nn-dimensional closed orientable submanifold in an NN-dimensional space form. When 1<pn2+11<p \le \frac n2 + 1, we obtain an upper bound for the first nonzero eigenvalue of the pp-Laplacian in terms of the mean curvature of MM and the curvature of the space form. This generalizes the Reilly inequality for …

2018-06-24abs ↗pdf ↗

Study on p-Laplacian problems with critical exponent, focusing on existence of solutions.

problem Existence of least energy solutions for nonlinear p-Laplacian problems with critical exponent.
method Proving existence of solutions through critical point theory and variational methods.
result Significant difference in existence results between p-Laplacian and Laplacian cases.

Given a Finsler manifold (M,F)(M,F), it is proved that the first eigenvalue of the Finslerian pp-Laplacian is bounded above by a constant depending on  p\ p, the dimension of MM, the Busemann-Hausdorff volume and the reversibility constant of (M,F)(M,F). For a Randers manifold (M,F:=g+β)(M,F:=\sqrt{g}+β), where gg is a Riemannian…

2017-03-21abs ↗pdf ↗

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 pp-Laplacian. Unlike the …

2017-11-22abs ↗pdf ↗

The paper classifies solutions to a Liouville equation on a half-space with a specific boundary condition.

problem Classifying solutions to a Liouville equation with a nonlinear Neumann boundary condition.
method Analyzing the nn-Laplacian Liouville equation on the half-space R+n\mathbb{R}^{n}_{+} with positive nonlinear Neumann boundary condition.
result The classification of solutions extends previous results for n=2n=2 and p=np=n.

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 pp-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.

The paper examines geometric properties of domains for the p-Laplacian in Euclidean and hyperbolic spaces.

problem Exploring geometric properties of unbounded extremal domains for the p-Laplacian operator.
method Analyzing properties in Euclidean and hyperbolic spaces, proving constraints on domains and their asymptotic boundaries.
result Extremal domains in two dimensions must be balls, and in hyperbolic space, they have specific geometric constraints.

The paper uses Nash-Moser iteration to prove gradient estimates for nonlinear equations on Riemannian manifolds.

problem Proving gradient estimates for solutions of nonlinear equations on Riemannian manifolds.
method Employing Nash-Moser iteration technique to establish gradient estimates.
result Gradient estimates for solutions of nonlinear equations on Riemannian manifolds are proven.

Study finds bounds for fundamental tone on special Riemannian manifolds.

problem Finding bounds for fundamental tones on specific Riemannian manifolds.
method Developed a general lower bound for the fundamental tone of the p-Laplacian.
result Results applied to negatively curved manifolds, warped products, and Riemannian submersions.

The paper proves existence and growth estimates for inverse mean curvature flow and related pp-Laplacian Green kernel decay.

problem Existence and growth estimates for inverse mean curvature flow.
method Proving new decay estimates for the Green kernel of the pp-Laplacian.
result Existence and optimal growth estimates for the weak inverse mean curvature flow.

The paper finds lower bounds for the first eigenvalue of p-Laplacian in specific manifolds.

problem Finding lower bounds for the first eigenvalue of p-Laplacian in Riemannian manifolds.
method Established and enhanced lower bounds for the eigenvalue under specific conditions.
result Provided an estimation for the first Dirichlet eigenvalue in asymptotically hyperbolic Einstein manifolds.

We discuss the behavior of (λ1.p(M))1/p(λ_{1. p}(M))^{1/p} with respect to the Gromov-Hausdorff topology and the variable pp, where λ1,p(M)λ_{1, p}(M) is the first positive eigenvalue of the pp-Laplacian on a compact Riemannian manifold MM. Applications include new estimates for the first eigenvalues of the pp-Laplacian on Rieman…

2013-10-01abs ↗pdf ↗

The paper sets up eigenvalue comparison theorems for specific Laplacians on manifolds.

problem Eigenvalue comparison theorems for Witten-Laplacian and weighted pp-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 pp-Laplacian on geodesic balls.
result Successfully set up eigenvalue comparison theorems for the Witten-Laplacian and weighted pp-Laplacian.

We prove sharp lower bound estimates for the first nonzero eigenvalue of the weighted pp-Lapacian operator with 1<p<1< p< \infty on a compact Bakry-Emery manifold (Mn,g,f)(M^n,g,f) satisfying $\Ric+\nabla^2 f \geq κ\, g$, provided that either 1<p21<p \leq 2 or κ0κ\leq 0. Same conclusions hold when the manifold has nonempty boun…

2019-10-05abs ↗pdf ↗

We prove a Lichnerowicz type lower bound for the first nontrivial eigenvalue of the pp-Laplacian on Kähler manifolds. Parallel to the p=2p = 2 case, the first eigenvalue lower bound is improved by using a decomposition of the Hessian on Kähler manifolds with positive Ricci curvature.

2018-04-29abs ↗pdf ↗

The paper constructs Morse homology for functionals involving the p-Laplacian in Banach spaces.

problem Constructing Morse homology for functionals involving the p-Laplacian in Banach spaces.
method The approach involves constructing critical points and ensuring injectivity of the second differential.
result Provides a positive answer to Smale's suggestion for injectivity of the second differential.