Homogenization of non-autonomous evolution problems for convolution type operators in random media

Andrey Lvovich Piatnitski, Zhizhina, Elena · arXiv (Cornell University) · 2023

We study homogenization problem for non-autonomous parabolic equations of the form $\partial_t u=L(t)u$ with an integral convolution type operator $L(t)$ that has a non-symmetric jump kernel which is periodic in spatial variables and stationary random in time. We show that the homogenized equation is a SPDE with a finite dimensional multiplicative noise.

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