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Title:
Renormalization Group and Homogenization

Speaker:
Scott Armstrong

Abstract:
I will describe some new "coarse-graining" methods in quantitative homogenization and how they can be used to give rigorous versions of certain heuristic "renormalization group" arguments in physics, with a focus on several examples.

Link:
https://www.ias.edu/video/renormalization-group-and-homogenization