Macroscopic, artificial active matter
L Ning, H Zhu, J Yang, Q Zhang, P Liu, R Ni… - National Science …, 2024 - nso-journal.org
Artificial active matters on a macroscopic scale, including vibrating particles, robots, and
camphor boats, have attracted increasing attentions due to their uniform properties, rich and …
camphor boats, have attracted increasing attentions due to their uniform properties, rich and …
Topology-guided polar ordering of collective cell migration
The ability of epithelial monolayers to self-organize into a dynamic polarized state, where
cells migrate in a uniform direction, is essential for tissue regeneration, development, and …
cells migrate in a uniform direction, is essential for tissue regeneration, development, and …
Self-aligning active agents with inertia and active torque
J Fersula, N Bredeche, O Dauchot - Physical Review E, 2024 - APS
We extend the study of the inertial effects on the two-dimensional dynamics of active agents
to the case where self-alignment is present. In contrast with the most common models of …
to the case where self-alignment is present. In contrast with the most common models of …
Polar order, shear banding, and clustering in confined active matter
D Canavello, RH Damascena, LRE Cabral… - Soft Matter, 2024 - pubs.rsc.org
We investigate the collective behavior of sterically interacting self-propelled particles
confined in a harmonic potential. Our theoretical and numerical study unveils the emergence …
confined in a harmonic potential. Our theoretical and numerical study unveils the emergence …
Noise-induced collective actuation in active solids
Collective actuation describes the spontaneous synchronized oscillations taking place in
active solids when the elasto-active feedback, which generically couples the reorientation of …
active solids when the elasto-active feedback, which generically couples the reorientation of …
Emergent Mesoscale Correlations in Active Solids with Noisy Chiral Dynamics
We present the linear response theory for an elastic solid composed of active Brownian
particles with intrinsic individual chirality, deriving both a normal mode formulation and a …
particles with intrinsic individual chirality, deriving both a normal mode formulation and a …
Tuning collective actuation of active solids by optimizing activity localization
Active solids, more specifically elastic lattices embedded with polar active units, exhibit
collective actuation when the elasto-active feedback, generically present in such systems …
collective actuation when the elasto-active feedback, generically present in such systems …
Integer topological defect annihilations drive polar ordering of epithelial monolayers
The ability of epithelial monolayers to self-organize into a dynamic polarized state is
essential for tissue regeneration, development, and tumor progression. However, the …
essential for tissue regeneration, development, and tumor progression. However, the …
Actuation collective dans les solides actifs–Emergence & Contrôle
P Baconnier, O Dauchot - nonlineaire.univ-lille1.fr
Les solides actifs sont constitués d'unités motorisées couplées élastiquement. Ils sont au
centre de nombreux processus biologiques comme la locomotion, les auto-oscillations et la …
centre de nombreux processus biologiques comme la locomotion, les auto-oscillations et la …