Tunable Persistent Random Walk in Swimming Droplets

We characterize the motility of athermal swimming droplets within the framework of a persistent random walk. Just like active colloids, their trajectories can be modeled with a constant velocity V and a slow angular diffusion, but the random changes in direction are not thermally driven. Instead, V...

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Bibliographic Details
Main Authors: Adrien Izzet, Pepijn G. Moerman, Preston Gross, Jan Groenewold, Andrew D. Hollingsworth, Jérôme Bibette, Jasna Brujic
Format: Article
Language:English
Published: American Physical Society 2020-05-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.10.021035