Cristobal Lopez
IFISC (CSIC-UIB), Palma de Mallorca, Spain

Clustering of organisms interacting via repulsive forces

I discuss the conditions under which a system of Brownian particles interacting via (exclusively) repulsive forces aggregate. I study the analogy with the pattern forming instability shown by living organisms competing for resources. Finally, I consider possible applications to the clustering of springtails moving around on the surface of water.