activity
20092026
most citedEffective viscosity of microswimmer suspensions

328 citations · 710 across the 17 of their papers we have counts for

collaborators

18 papers

cond-mat.soft2026

Geometry-Controlled Motility of Microswimmers in elementary microfluidic confinements

Marvin Brun-Cosme-Bruny, Philippe Peyla, Salima Rafai

The motility of microswimmers in confined environments is a fundamental problem in active matter physics, with direct implications for microfluidic applications and the understandi…

physics.bio-ph2022★ 4 cited

Fish evacuate smoothly respecting a social bubble

R. Larrieu, P. Moreau, C. Graff +2

Crowd movements are observed among different species and on different scales, from insects to mammals, as well as in non-cognitive systems, such as motile cells. When forced to esc…

cond-mat.soft2020★ 22 cited

Deflection of phototactic microswimmers through obstacle arrays

Marvin Brun-Cosme-Bruny, Andre Förtsch, Walter Zimmermann +3

We study the effect of inhomogeneous environments on the swimming direction of the microalgae \textit{Chlamydomonas Reinhardtii} (CR) in the presence of a light stimulus. Positive…

cond-mat.soft2019★ 1 cited

Extreme congestion of microswimmers at a bottleneck constriction

Marvin Brun-Cosme-Bruny, Vincent Borne, Sylvain Faure +3

When attracted by a stimulus (e. g. light), microswimmers can build up very densely at a constriction and thus cause clogging. The micro-alga \textit{Chlamydomonas Reinhardtii} is…

cond-mat.soft2018★ 36 cited

Effective diffusivity of microswimmers in a crowded environment

Marvin Brun-Cosme-Bruny, Eric Bertin, Benoît Coasne +2

The microalga Chlamydomonas Reinhardtii (CR) is used here as a model system to study the effect of complex environments on the swimming of micro-organisms. Its motion can be modell…

physics.bio-ph2016★ 40 cited

Amoeboid swimming in a channel

Hao Wu, A. Farutin, W. -F. Hu +5

Several micro-organisms, such as bacteria, algae, or spermatozoa, use flagella or cilia to swim in a fluid, while many other micro-organisms instead use ample shape deformation, de…