2 papers
cond-mat.stat-mech2025
Inescapable anisotropy of non-reciprocal XY models
Dawid Dopierala, Hugues Chaté, Xia-qing Shi +1
We investigate non-reciprocal XY (NRXY) models defined on two-dimensional lattices in which the coupling strength of a spin with its neighbors varies with their position in the fra…
cond-mat.soft2024
Condensation and Synchronization in Aligning Chiral Active Matter
Yujia Wang, Bruno Ventéjou, Hugues Chaté +1
We show that spontaneous density segregation in dense systems of aligning circle swimmers is a condensation phenomenon at odds with the phase separation scenarios usually observed…