2 papers
cond-mat.soft2018
Sounds and hydrodynamics of polar active fluids
Delphine Geyer, Alexandre Morin, Denis Bartolo
Spontaneously flowing liquids have been successfully engineered from a variety of biological and synthetic self-propelled units. Together with their orientational order, wave propa…
cond-mat.soft2018
Flowing active liquids in a pipe: Hysteretic response of polar flocks to external fields
Alexandre Morin, Denis Bartolo
We investigate the response of colloidal flocks to external fields. We first show that individual colloidal rollers align with external flows as would a classical spin with magneti…