Seminar · Soft Matter
Flow, fluctuate and freeze: Epithelial cell sheets as soft active matter
Silke Henkes · University of Bristol
Wed, Sep 16, 2020 · 03:30 UTC
Epithelial cell sheets form a fundamental role in the developing embryo, and also in adult tissues including the gut and the cornea of the eye. Soft and active matter provides a theoretical and computational framework to understand the mechanics and dynamics of these tissues.I will start by introducing the simplest useful class of models, active brownian particles (ABPs), which incorporate uncoordinated active crawling over a substrate and mechanical interactions. Using this model, I will show how the extended ’swirly’ velocity fluctuations seen in sheets on a substrate can be understood using