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相关论文: Riesz energy on self-similar sets

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In this paper we study the existence of minimizers for interaction energies with the presence of external potentials. We consider a class of subharmonic interaction potentials, which include the Riesz potentials $|{\bf…

偏微分方程分析 · 数学 2025-09-11 Ruiwen Shu

In this article we combine the study of solutions of PDEs with the study of asymptotic properties of the solutions via compactification of the domain. We define new spaces of functions on which study the equations, prove a version of…

偏微分方程分析 · 数学 2025-01-15 Lucía López-Somoza , F. Adrián F. Tojo

We investigate the dynamical properties of asymmetric nuclear matter at low density. The occurrence of new instabilities, that lead the system to a dynamical fragment formation, is illustrated, discussing in particular the charge symmetry…

核理论 · 物理学 2008-11-26 V. Baran , M. Colonna , M. Di Toro , A. B. Larionov

We consider the asymptotic behaviour of small-amplitude gravity water waves in a rectangular domain where the water depth is much smaller than the horizontal scale. The control acts on one lateral boundary, by imposing the horizontal…

偏微分方程分析 · 数学 2021-04-02 Pei Su

The decay rate of Riesz capacity as the exponent increases to the dimension of the set is shown to yield Hausdorff measure. The result applies to strongly rectifiable sets, and so in particular to submanifolds of Euclidean space. For…

经典分析与常微分方程 · 数学 2024-09-06 Qiuling Fan , Richard S. Laugesen

Saturated small-scale dynamo solutions driven by isotropic non-helical turbulence are presented at low magnetic Prandtl numbers Pm down to 0.01. For Pm < 0.1, most of the energy is dissipated via Joule heat and, in agreement with earlier…

太阳与恒星天体物理 · 物理学 2011-10-25 Axel Brandenburg

In this paper, we are concerned with the existence and asymptotic behavior of least energy solutions for following nonlinear Choquard equation driven by fractional Laplacian $$(-\Delta)^{s} u+\lambda V(x)u=(I_{\alpha}\ast F(u))f(u) \ \ in \…

偏微分方程分析 · 数学 2018-02-14 Lun Guo , Tingxi Hu

We consider a Dirichlet problem for the Allen-Cahn equation in a smooth, bounded or unbounded, domain $\Omega\subset {\bf R}^n.$ Under suitable assumptions, we prove an existence result and a uniform exponential estimate for symmetric…

偏微分方程分析 · 数学 2014-05-08 Giorgio Fusco , Francesco Leonetti , Cristina Pignotti

We consider a class of manifolds $\mathcal{M}$ obtained by taking the connected sum of a finite number of $N$-dimensional Riemannian manifolds of the form $(\mathbb{R}^{n_i}, \delta) \times (\mathcal{M}_i, g)$, where $\mathcal{M}_i$ is a…

偏微分方程分析 · 数学 2019-12-16 Andrew Hassell , Daniel Nix , Adam Sikora

We consider $\mathbb{S}^2$-valued maps on a domain $\Omega\subset\mathbb{R}^N$ minimizing a perturbation of the Dirichlet energy with vertical penalization in $\Omega$ and horizontal penalization on $\partial\Omega$. We first show the…

偏微分方程分析 · 数学 2021-07-01 Giovanni Di Fratta , Antonin Monteil , Valeriy Slastikov

We compute the expected Riesz energy of random points on flat tori drawn from certain translation invariant determinantal processes and determine the process in the family providing the optimal asymptotic expected Riesz energy.

经典分析与常微分方程 · 数学 2018-01-09 Jordi Marzo , Joaquim Ortega-Cerdà

This paper investigates fractional Riesz-Bessel equations with random initial conditions that exhibit either classical or cyclic long-range dependence. It studies zoom-in asymptotics for the corresponding solutions and establishes…

概率论 · 数学 2026-05-29 Shahid Khan , Andriy Olenko

A small time asymptotics of the density is established for a simplified (non-Gaussian, strictly hypoelliptic) second chaos process tangent to the Dudley relativistic diffusion.

概率论 · 数学 2012-09-11 Jacques Franchi

By assuming a certain localized energy estimate, we prove the existence portion of the Strauss conjecture on asymptotically flat manifolds, possibly exterior to a compact domain, when the spatial dimension is 3 or 4. In particular, this…

偏微分方程分析 · 数学 2018-02-13 Jason Metcalfe , Chengbo Wang

We introduce the notion of $p$-adic asymptotics, or $p$-asymptotics, to the context of finite-index subgroup and subalgebra enumeration. For finitely generated groups and finite-dimensional algebras, we connect these asymptotics with the…

环与代数 · 数学 2026-05-21 Tomas Reunbrouck

Asymptotic stability of small solitons in one dimension is proved in the framework of a discrete nonlinear Schrodinger equation with septic and higher power-law nonlinearities and an external potential supporting a simple isolated…

斑图形成与孤子 · 物理学 2008-10-13 P. G. Kevrekidis , D. E. Pelinovsky , A. Stefanov

In this paper, we consider the asymptotic behavior of two Teichm\"uller geodesic rays determined by Jenkins-Strebel differentials, and we obtain a generalization of a theorem in \cite{Amano14}. We also consider the infimum of the asymptotic…

几何拓扑 · 数学 2014-02-18 Masanori Amano

Let A be a compact set in the right-half plane and $\Gamma(A)$ the set in $\mathbb{R}^{3}$ obtained by rotating A about the vertical axis. We investigate the support of the limit distribution of minimal energy point charges on $\Gamma(A)$…

数学物理 · 物理学 2009-11-13 J. S. Brauchart , D. P. Hardin , E. B. Saff

We deal with the large time behavior for a porous medium equation posed in nonhomogeneous media with singular critical density $$ |x|^{-2}\partial_tu(x,t)=\Delta u^m(x,t), \quad (x,t)\in \real^N\times(0,\infty), \ m\geq1, $$ posed in…

偏微分方程分析 · 数学 2015-11-25 Razvan Gabriel Iagar , Ariel Sánchez

Let $(M^n, g)$ be a complete Riemannian manifold with $Rc\geq -Kg$, $H(x, y, t)$ is the heat kernel on $M^n$, and $H= (4\pi t)^{-\frac{n}{2}}e^{-f}$. Nash entropy is defined as $N(H, t)= \int_{M^n} (fH) d\mu(x)- \frac{n}{2}$. We studied the…

微分几何 · 数学 2014-08-26 Guoyi Xu