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We prove stochastic homogenization for a general class of coercive, nonconvex Hamilton-Jacobi equations in one space dimension. Some properties of the effective Hamiltonian arising in the nonconvex case are also discussed.

偏微分方程分析 · 数学 2014-10-28 S. N. Armstrong , H. V. Tran , Y. Yu

In this paper, we will prove the random homogenization of general coercive non-convex Hamilton-Jacobi equations in one dimensional case. This extends the result of Armstrong, Tran and Yu when the Hamiltonian has a separable form…

偏微分方程分析 · 数学 2015-07-28 Hongwei Gao

We prove homogenization for viscous Hamilton-Jacobi equations with a Hamiltonian of the form $G(p)+V(x,\omega)$ for a wide class of stationary ergodic random media in one space dimension. The momentum part $G(p)$ of the Hamiltonian is a…

偏微分方程分析 · 数学 2023-03-14 Andrea Davini , Elena Kosygina , Atilla Yilmaz

We provide a general result concerning the homogenization of nonconvex viscous Hamilton-Jacobi equations in the stationary, ergodic setting. In particular, we show that homogenization occurs for a non-empty set of points within every level…

偏微分方程分析 · 数学 2014-02-24 Benjamin J. Fehrman

We prove homogenization for a class of viscous Hamilton-Jacobi equations in the stationary and ergodic setting in one space dimension. Our assumptions include most notably the following: the Hamiltonian is of the form $G(p) + \beta…

偏微分方程分析 · 数学 2020-10-06 Atilla Yilmaz

We prove homogenization properties of random Hamilton-Jacobi-Bellman (HJB) equations on continuum percolation clusters, almost surely w.r.t. the law of the environment when the origin belongs to the unbounded component in the continuum.…

偏微分方程分析 · 数学 2022-08-16 Rodrigo Bazaes , Alexander Mielke , Chiranjib Mukherjee

We study the qualitative homogenization of second order viscous Hamilton-Jacobi equations in space-time stationary ergodic random environments. Assuming that the Hamiltonian is convex and superquadratic in the momentum variable (gradient)…

偏微分方程分析 · 数学 2017-02-07 Wenjia Jing , Panagiotis E. Souganidis , Hung V. Tran

In this paper, we prove the stochastic homogenization of certain nonconvex Hamilton-Jacobi equations. The nonconvex Hamiltonians, which are generally uneven and inseparable, are generated by a sequence of quasiconvex Hamiltonians and a…

偏微分方程分析 · 数学 2018-03-26 Hongwei Gao

We provide an example of a Hamilton-Jacobi equation in which stochastic homogenization does not occur. The Hamiltonian involved in this example satisfies the standard assumptions of the literature, except that it is not convex.

偏微分方程分析 · 数学 2020-07-09 Bruno Ziliotto

We establish homogenization for nondegenerate viscous Hamilton-Jacobi equations in one space dimension when the diffusion coefficient $a(x,\omega) > 0$ and the Hamiltonian $H(p,x,\omega)$ are general stationary ergodic processes in $x$. Our…

偏微分方程分析 · 数学 2024-03-26 Elena Kosygina , Atilla Yilmaz

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

We prove homogenization for a class of nonconvex (possibly degenerate) viscous Hamilton-Jacobi equations in stationary ergodic random environments in one space dimension. The results concern Hamiltonians of the form $G(p)+V(x,\omega)$,…

偏微分方程分析 · 数学 2022-07-05 Andrea Davini , Elena Kosygina

We present a simple new proof for the stochastic homogenization of quasiconvex (level-set convex) Hamilton-Jacobi equations set in stationary ergodic environments. Our approach, which is new even in the convex case, yields more information…

偏微分方程分析 · 数学 2012-03-29 Scott N. Armstrong , Panagiotis E. Souganidis

This article establishes a stochastic homogenization result for the first order Hamilton-Jacobi equation on a Riemannian manifold $M$, in the context of a stationary ergodic random environment. The setting involves a finitely generated…

偏微分方程分析 · 数学 2025-10-14 Marco Pozza , Alfonso Sorrentino

We study random homogenization of second-order, degenerate and quasilinear Hamilton-Jacobi equations which are positively homogeneous in the gradient. Included are the equations of forced mean curvature motion and others describing…

偏微分方程分析 · 数学 2016-03-29 Scott Armstrong , Pierre Cardaliaguet

We study Hamilton-Jacobi equations in [0, +$\infty$) of evolution type with nonlinear boundary conditions of Neumann type in the case where the Hamiltonian is non necessarily convex with respect to the gradient variable. In this paper, we…

偏微分方程分析 · 数学 2016-09-29 Jessica Guerand

This paper is the first attempt to systematically study properties of the effective Hamiltonian $\overline{H}$ arising in the periodic homogenization of some coercive but nonconvex Hamilton-Jacobi equations. Firstly, we introduce a new and…

偏微分方程分析 · 数学 2017-01-05 Jianliang Qian , Hung V. Tran , Yifeng Yu

We consider the homogenization of monotone systems of viscous Hamilton-Jacobi equations with convex nonlinearities set in the stationary, ergodic setting. The primary focus of this paper is on collapsing systems which, as the microscopic…

偏微分方程分析 · 数学 2012-05-09 Benjamin J. Fehrman

Recently, C. Imbert & R. Monneau study the homogenization of coercive Hamilton-Jacobi Equations with a $u/e$-dependence : this unusual dependence leads to a non-standard cell problem and, in order to solve it, they introduce new ideas to…

偏微分方程分析 · 数学 2009-09-29 Guy Barles

We prove homogenization for possibly degenerate viscous Hamilton-Jacobi equations with a Hamiltonian of the form $G(p)+V(x,\omega)$, where $G$ is a quasiconvex, locally Lipschitz function with superlinear growth, the potential $V(x,\omega)$…

偏微分方程分析 · 数学 2025-04-17 Andrea Davini
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