activity
19932023
most citedOnset of collective and cohesive motion

951 citations · 8.5k across the 73 of their papers we have counts for

collaborators

74 papers

cond-mat.soft2023★ 24 cited

Extreme Spontaneous Deformations of Active Crystals

Xia-qing Shi, Fu Cheng, Hugues Chaté

We demonstrate that two-dimensional crystals made of active particles can experience extremely large spontaneous deformations without melting. Using particles mostly interacting vi…

cond-mat.soft2020★ 152 cited

Data-driven quantitative modeling of bacterial active nematics

He Li, Xia-qing Shi, Mingji Huang +5

Active matter comprises individual units that convert energy into mechanical motion. In many examples, such as bacterial systems and biofilament assays, constituent units are elong…

nlin.CD2020★ 4 cited

Instantaneous frequencies in the Kuramoto model

Julio D. da Fonseca, Edson D. Leonel, Hugues Chaté

Using the main results of the Kuramoto theory of globally coupled phase oscillators combined with methods from probability and generalized function theory in a geometric analysis,…

cond-mat.soft2020★ 49 cited

Fluctuation-induced phase separation in metric and topological models of collective motion

David Martin, Hugues Chaté, Cesare Nardini +3

We study the role of noise on the nature of the transition to collective motion in dry active matter. Starting from field theories that predict a continuous transition at the deter…

cond-mat.soft2019★ 11 cited

Clustering and anisotropic correlated percolation in polar flocks

Nikos Kyriakopoulos, Hugues Chaté, Francesco Ginelli

We study clustering and percolation phenomena in the Vicsek model, taken here in its capacity of prototypical model for dry aligning active matter. Our results show that the order-…

cond-mat.soft2018★ 15 cited

Dynamical Sub-classes of Dry Active Nematics

Li-bing Cai, Hugues Chaté, Yu-qiang Ma +1

We show that the dominant mode of alignment plays an important role in dry active nematics,leading to two dynamical sub-classes defined by the nature of the instability of the nema…