Stochastic homogenization of level-set convex Hamilton–Jacobi equations

SN Armstrong, PE Souganidis - … Mathematics Research Notices, 2013 - ieeexplore.ieee.org
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 …

Spreading speeds for one-dimensional monostable reaction-diffusion equations

H Berestycki, G Nadin - Journal of mathematical physics, 2012 - pubs.aip.org
We establish in this article spreading properties for the solutions of equations of the type∂
tu− a (x)∂ xx u− q (x)∂ xu= f (x, u), where a, q, f are only assumed to be uniformly …

Random homogenization of coercive Hamilton–Jacobi equations in 1d

H Gao - Calculus of variations and partial differential equations, 2016 - Springer
In this paper, we prove the random homogenization of general coercive non-convex
Hamilton–Jacobi equations in the one dimensional case. This extends the result of …

On the vanishing discount approximation for compactly supported perturbations of periodic Hamiltonians: the 1d case

I Capuzzo Dolcetta, A Davini - Communications in Partial …, 2023 - Taylor & Francis
We study the asymptotic behavior of the viscosity solutions u G λ of the Hamilton-Jacobi (HJ)
equation λ u (x)+ G (x, u′)= c (G) in R as the positive discount factor λ tends to 0, where G …

Min–max formulas and other properties of certain classes of nonconvex effective Hamiltonians

J Qian, HV Tran, Y Yu - Mathematische Annalen, 2018 - Springer
This paper is the first attempt to systematically study properties of the effective Hamiltonian
HH¯ arising in the periodic homogenization of some coercive but nonconvex Hamilton …

Stochastic homogenization of nonconvex Hamilton–Jacobi equations in one space dimension

SN Armstrong, HV Tran, Y Yu - Journal of Differential Equations, 2016 - Elsevier
Stochastic homogenization of nonconvex Hamilton–Jacobi equations in one space dimension -
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Asymptotic spreading for general heterogeneous Fisher-KPP type equations

H Berestycki, G Nadin - Memoirs of the American Mathematical Society, 2019 - hal.science
In this article, we establish spreading properties for heterogeneous Fisher-KPP reaction-
diffusion equations for initial data with compact support, where the nonlinearity admits 0 as …

[图书][B] Asymptotic spreading for general heterogeneous Fisher-KPP type equations

H Berestycki, G Nadin - 2022 - ams.org
In this monograph, we review the theory and establish new and general results regarding
spreading properties for heterogeneous reaction-diffusion equations:\begin …

On the existence of correctors for the stochastic homogenization of viscous Hamilton–Jacobi equations

P Cardaliaguet, PE Souganidis - Comptes Rendus. Mathématique, 2017 - numdam.org
On the existence of correctors for the stochastic homogenization of viscous Hamilton–Jacobi
equations Page 1 CR Acad. Sci. Paris, Ser. I 355 (2017) 786–794 Contents lists available at …

Stochastic homogenization of quasiconvex degenerate viscous HJ equations in 1d

A Davini - arXiv preprint arXiv:2402.17795, 2024 - arxiv.org
We prove homogenization for degenerate viscous Hamilton-Jacobi equations in dimension
one in stationary ergodic environments with a quasiconvex and superlinear Hamiltonian of …