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SEMINARS |
Seminar on nonlinear problems of partial differential equations and mathematical physics
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Periodic homogenization of non-local elliptic and parabolic operators of convolution type A. L. Piatnitski Institute for Information Transmission Problems of the Russian Academy of Sciences (Kharkevich Institute), Moscow |
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Abstract: The talk will be focused on homogenization problems for convolution type operators in periodic media. We will consider a family of operators obtained by the diffusive scaling of a given convolution type operator. It will be shown that for operators whose kernel has a finite second moment and satisfies uniform ellipticity conditions, the corresponding family admits homogenization and that the limit operator is a second order elliptic differential operator with constant coefficients. Website: https://teams.microsoft.com/l/meetup-join/19%3ameeting_YzMyMjgxMjktYTY5ZC00M2Y4LWIzYTgtNDVjNTMxZTM1Njhh%40thread.v2/0?context=%7b%22Tid%22%3a%222ae95c20-c675-4c48-88d3-f276b762bf52%22%2c%22Oid%22%3a%2266c4b047-af30-41c8-9097-2039bac83cbc%22%7d |