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In this article we study ergodic problems in the whole space R m for viscous Hamilton-Jacobi Equations in the case of locally Lips-chitz continuous and coercive right-hand sides. We prove in particular the existence of a critical value…

偏微分方程分析 · 数学 2016-09-16 Guy Barles , Joao Meireles

In this work we investigate regularity properties of a large class of Hamilton-Jacobi-Bellman (HJB) equations with or without obstacles, which can be stochastically interpreted in form of a stochastic control system which nonlinear cost…

概率论 · 数学 2012-02-08 Rainer Buckdahn , Jianhui Huang , Juan Li

In this paper, we establish the higher order convergence rates in periodic homogenization of viscous Hamilton-Jacobi equations, which is convex and grows quadratically in the gradient variable. We observe that although the nonlinear…

偏微分方程分析 · 数学 2017-10-16 Sunghan Kim , Ki-Ahm Lee

We prove stochastic homogenization for a class of non-convex and non-coercive first-order Hamilton-Jacobi equations in a finite-range-dependence environment for Hamiltonians that can be expressed by a max-min formula. Exploiting the…

偏微分方程分析 · 数学 2025-10-30 Andrea Davini , Raimundo Saona , Bruno Ziliotto

We establish the well-posedness of viscosity solutions for a class of semi-linear Hamilton-Jacobi equations set on the space of probability measures on the torus. In particular, we focus on equations with both common and idiosyncratic…

偏微分方程分析 · 数学 2023-12-06 Samuel Daudin , Joe Jackson , Benjamin Seeger

In this paper we study homogenization for a class of monotone systems of first-order time-dependent periodic Hamilton-Jacobi equations. We characterize the Hamiltonians of the limit problem by appropriate cell problems. Hence we show the…

偏微分方程分析 · 数学 2010-02-10 Fabio Camilli , Olivier Ley , Paola Loreti

We design fast numerical methods for Hamilton-Jacobi equations in density space (HJD), which arises in optimal transport and mean field games. We overcome the curse-of-infinite-dimensionality nature of HJD by proposing a generalized Hopf…

数值分析 · 数学 2018-05-07 Yat Tin Chow , Wuchen Li , Stanley Osher , Wotao Yin

We consider the homogenization of Hamilton-Jacobi equations and degenerate Bellman equations in stationary, ergodic, unbounded environments. We prove that, as the microscopic scale tends to zero, the equation averages to a deterministic…

偏微分方程分析 · 数学 2011-08-22 Scott N. Armstrong , Panagiotis E. Souganidis

This paper deals with the spatial and temporal regularity of the unique Hilbert space valued mild solution to a semilinear stochastic partial differential equation with nonlinear terms that satisfy global Lipschitz conditions. It is shown…

偏微分方程分析 · 数学 2012-08-21 Raphael Kruse , Stig Larsson

We study nonlocal first-order equations arising in the theory of dislocations. We prove the existence and uniqueness of the solutions of these equations in the case of positive and negative velocities, under suitable regularity assumptions…

偏微分方程分析 · 数学 2009-02-13 Guy Barles , Olivier Ley

In this note, we consider an evolution coercive Hamilton-Jacobi equation posed in a domain and supplemented with a boundary condition. We are interested in proving a comparison principle in the case where the time and the (normal) gradient…

偏微分方程分析 · 数学 2023-10-23 Nicolas Forcadel , Cyril Imbert , Regis Monneau

We consider the large-scale regularity of solutions to second-order linear elliptic equations with random coefficient fields. In contrast to previous works on regularity theory for random elliptic operators, our interest is in the…

偏微分方程分析 · 数学 2016-10-26 Julian Fischer , Claudia Raithel

We show that for a family of randomly kicked Hamilton-Jacobi equations, the unique global minimizer is hyperbolic, almost surely. Furthermore, we prove the unique forward and backward viscosity solutions, though in general only Lipshitz,…

动力系统 · 数学 2017-03-31 Konstantin Khanin , Ke Zhang

The aim of this work is to deal with a discontinuous Hamilton-Jacobi equation in the whole euclidian N-dimensional space, associated to a possibly unbounded optimal control problem. Here, the discontinuities are located on a hyperplane and…

最优化与控制 · 数学 2024-05-16 Emmanuel Chasseigne , Robson Carlos Reis , Silvia Sastre-Gomez

We determine the large-time behavior of unbounded solutions for the so-called viscous Hamilton Jacobi equation, $u_t - \Delta u + |Du|^m = f(x)$, in the quadratic and subquadratic cases (i.e., for $1<m\leq 2$), with a particular focus on…

偏微分方程分析 · 数学 2021-11-09 Alexander Quaas , Andrei Rodríguez-Paredes

We prove homogenization for degenerate viscous Hamilton-Jacobi equations in dimension one in stationary ergodic environments with a quasiconvex and superlinear Hamiltonian of fairly general type. We furthermore show that the effective…

偏微分方程分析 · 数学 2025-04-17 Andrea Davini

We study the regularizing effect arising from the interaction between the coefficient \(a\) of the zero order term and the datum \(f\) in the problem $$ \left\lbrace \begin{array}{ll} -\mathcal{L}u + a(x) g(u) = f(x) \quad &\mbox{in} \;\;…

偏微分方程分析 · 数学 2025-11-07 Paolo Malanchini , Giovanni Molica Bisci , Simone Secchi

We study quantitative compactness estimates in $\mathbf{W}^{1,1}_{loc}$ for the map $S_t$, $t>0$ that associates to every given initial data $u_0\in Lip(\mathbb{R}^N)$ the corresponding solution $S_t u_0$ of a Hamilton-Jacobi equation $$…

偏微分方程分析 · 数学 2016-01-27 Fabio Ancona , Piermarco Cannarsa , Khai T. Nguyen

We construct an example of blow-up in a flow of min-plus linear operators arising as solution operators for a Hamilton-Jacobi equation with a Hamiltonian of the form |p|^alpha+U(x,t), where alpha>1 and the potential U(x,t) is uniformly…

最优化与控制 · 数学 2007-05-23 Konstantin Khanin , Dmitry Khmelev , Andrei Sobolevskii

We prove first-order convergence of semi-discrete monotone finite difference schemes for Hamilton--Jacobi equations on the Wasserstein space over a finite graph. A central challenge is the boundary degeneracy of the Wasserstein simplex,…

数值分析 · 数学 2026-05-22 Jianbo Cui , Tonghe Dang