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ACTIVE MATTER

Turn towards the crowd

Nature Physics volume 17, pages 883–884 (2021)Cite this article

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A type of polar self-propelled particle generates a torque that makes it naturally drawn to higher-density areas. The collective behaviour this induces in assemblies of particles constitutes a new form of phase separation in active fluids.

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Fig. 1: Types of collective behaviour in polar active fluids.

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  1. Gulliver Lab, UMR CNRS 7083, ESPCI Paris - PSL University, Paris, France

    Olivier Dauchot

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  1. Olivier Dauchot
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Correspondence to Olivier Dauchot.

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Dauchot, O. Turn towards the crowd. Nat. Phys. 17, 883–884 (2021). https://doi.org/10.1038/s41567-021-01240-0

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