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We deal with a nonlocal interaction equation describing the evolution of a particle density under the effect of a general symmetric pairwise interaction potential, not necessarily in convolution form. We describe the case of a convex (or…

偏微分方程分析 · 数学 2012-06-21 José Antonio Carrillo , Stefano Lisini , Edoardo Mainini

We study the approximation of the nonlocal-interaction equation restricted to a compact manifold $\mathcal{M}$ embedded in $\mathbb{R}^d$, and more generally compact sets with positive reach (i.e. prox-regular sets). We show that the…

偏微分方程分析 · 数学 2021-06-04 Francesco S. Patacchini , Dejan Slepčev

We consider a system of $n$ nonlocal interaction evolution equations on $\mathbb{R}^d$ with a differentiable matrix-valued interaction potential $W$. Under suitable conditions on convexity, symmetry and growth of $W$, we prove…

偏微分方程分析 · 数学 2015-12-18 Jonathan Zinsl

This paper studies the derivation of the quadratic porous medium equation and a class of cross-diffusion systems from nonlocal interactions. We prove convergence of solutions of a nonlocal interaction equation, resp. system, to solutions of…

偏微分方程分析 · 数学 2022-10-10 Martin Burger , Antonio Esposito

We consider the geometry of the space of Borel measures endowed with a distance that is defined by generalizing the dynamical formulation of the Wasserstein distance to concave, nonlinear mobilities. We investigate the energy landscape of…

偏微分方程分析 · 数学 2009-01-27 José Antonio Carrillo , Stefano Lisini , Giuseppe Savaré , Dejan Slepčev

Over the past fifteen years, the theory of Wasserstein gradient flows of convex (or, more generally, semiconvex) energies has led to advances in several areas of partial differential equations and analysis. In this work, we extend the…

偏微分方程分析 · 数学 2017-05-04 Katy Craig

We establish the $\Gamma$-convergence of some energy functionals describing nonlocal attractive interactions in bounded domains. The interaction potential solves an elliptic equation (local or nonlocal) in the bounded domain and the primary…

偏微分方程分析 · 数学 2022-02-09 Antoine Mellet , Yijing Wu

For some spatially nonlocal diffusion models with a finite range of nonlocal interactions measured by a positive parameter $\delta$, we review their formulation defined on a bounded domain subject to various conditions that correspond to…

偏微分方程分析 · 数学 2022-12-27 Qiang Du , Xiaochuan Tian , Zhi Zhou

We study smoothness of generalized solutions of nonlocal elliptic problems in plane bounded domains with piecewise smooth boundary. The case where the support of nonlocal terms can intersect the boundary is considered. We find conditions…

偏微分方程分析 · 数学 2014-04-22 Pavel Gurevich

We show that degenerate nonlinear diffusion equations can be asymptotically obtained as a limit from a class of nonlocal partial differential equations. The nonlocal equations are obtained as gradient flows of interaction-like energies…

偏微分方程分析 · 数学 2023-10-12 José Antonio Carrillo , Antonio Esposito , Jeremy Sheung-Him Wu

In this paper we survey some results on the Dirichlet problem \[\left\{ \begin{array}{rcll} L u &=&f&\textrm{in }\Omega \\ u&=&g&\textrm{in }\mathbb R^n\backslash\Omega \end{array}\right.\] for nonlocal operators of the form…

偏微分方程分析 · 数学 2015-04-17 Xavier Ros-Oton

In this paper we use the dynamical methods to establish the existence of nontrivial solution for a class of nonlocal problem of the type $$ \left\{\begin{array}{l} -a\left(x,\int_{\Omega}g(u)\,dx \right)\Delta u =f(u), \quad x \in \Omega \\…

偏微分方程分析 · 数学 2020-03-27 Claudianor O. Alves , Tahir Boudjeriou

We consider several modifications of the Euler system of fluid dynamics including its pressureless variant driven by non-local interaction repulsive-attractive and alignment forces in the space dimension $N=2,3$. These models arise in the…

偏微分方程分析 · 数学 2015-12-11 José A. Carrillo , Eduard Feireisl , Piotr Gwiazda , Agnieszka Świerczewska-Gwiazda

In this paper we study a broad class of non-local advection-diffusion models describing the behaviour of an arbitrary number of interacting species, each moving in response to the non-local presence of others. Our model allows for different…

偏微分方程分析 · 数学 2024-06-17 Valeria Giunta , Thomas Hillen , Mark Lewis , Jonathan Potts

In this paper, we analyze a model composed by coupled local and nonlocal diffusion equations acting in different subdomains. We consider the limit case when one of the subdomains is thin in one direction (it is concentrated to a domain of…

偏微分方程分析 · 数学 2021-04-28 Bruna C. dos Santos , Sergio M. Oliva , Julio D. Rossi

We study the Gross-Pitaevskii equation involving a nonlocal interaction potential. Our aim is to give sufficient conditions that cover a variety of nonlocal interactions such that the associated Cauchy problem is globally well-posed with…

偏微分方程分析 · 数学 2011-05-16 André de Laire

We consider a nonlinear parabolic model that forces solutions to stay on a $L^2$-sphere through a nonlocal term in the equation. We study the local and global well-posedness on a bounded domain and the whole Euclidean space in the energy…

偏微分方程分析 · 数学 2024-11-28 Boris Shakarov

In this paper we study a local and a non-local regularization of the system of nonlinear elastodynamics with a non-convex energy. We show that solutions of the non-local model converge to those of the local model in a certain regime. The…

偏微分方程分析 · 数学 2014-05-12 Jan Giesselmann

Motivated by applications in data science, we study partial differential equations on graphs. By a classical fixed-point argument, we show existence and uniqueness of solutions to a class of nonlocal continuity equations on graphs. We…

偏微分方程分析 · 数学 2023-06-06 A. Esposito , F. S. Patacchini , A. Schlichting

We investigate a class of systems of partial differential equations with nonlinear cross-diffusion and nonlocal interactions, which are of interest in several contexts in social sciences, finance, biology, and real world applications.…

偏微分方程分析 · 数学 2017-10-05 M. Di Francesco , A. Esposito , S. Fagioli
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