Physical Review Letters
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Nonreciprocal Mixtures in Suspension: The Role of Hydrodynamic Interactions
Author(s): Giulia Pisegna, Navdeep Rana, Ramin Golestanian, and Suropriya Saha
The collective chasing dynamics of nonreciprocally coupled densities leads to stable traveling waves which can be mapped to a model for emergent flocking. In this Letter, we couple the nonreciprocal Cahn-Hilliard model to a fluid to minimally describe scalar active mixtures in a suspension, with the… [Phys. Rev. Lett. 135, 108301] Published Wed Sep 03, 2025