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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

HOMOGENIZATION FOR NONLOCAL PROBLEMS WITH SMOOTH KERNELS

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Author(s):
Capanna, Monia [1, 2] ; Nakasato, Jean C. [3] ; Pereira, Marcone C. [4] ; Rossi, Julio D. [1, 2]
Total Authors: 4
Affiliation:
[1] Univ Buenos Aires, CONICET, Ciudad Univ, Pabellon 1, RA-1428 Buenos Aires, DF - Argentina
[2] Univ Buenos Aires, Dept Matemat, FCEyN, Ciudad Univ, Pabellon 1, RA-1428 Buenos Aires, DF - Argentina
[3] Univ Sao Paulo, Dept Matemat, ICMC, Ave Trabalhador Sao Carlense 400, Sao Carlos, SP - Brazil
[4] Univ Sao Paulo, Dept Matemat Aplicada, IME, Rua Matao 1010, Sao Paulo, SP - Brazil
Total Affiliations: 4
Document type: Journal article
Source: DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS; v. 41, n. 6, p. 2777-2808, JUN 2021.
Web of Science Citations: 0
Abstract

In this paper we consider the homogenization problem for a nonlocal equation that involve different smooth kernels. We assume that the spacial domain is divided into a sequence of two subdomains A(n) boolean OR B-n and we have three different smooth kernels, one that controls the jumps from A(n) to A(n), a second one that controls the jumps from B-n to B-n and the third one that governs the interactions between A(n) and B-n. Assuming that chi(An) (x) -> X(x) weakly-{*} in L-infinity (and then chi(Bn) (x) -> (1 - X)(x) weakly-{*} in L-infinity) as n -> 1 we show that there is an homogenized limit system in which the three kernels and the limit function X appear. We deal with both Neumann and Dirichlet boundary conditions. Moreover, we also provide a probabilistic interpretation of our results. (AU)

FAPESP's process: 20/04813-0 - Asymptotic and qualitative analysis of integro-differential equations
Grantee:Marcone Corrêa Pereira
Support Opportunities: Regular Research Grants