Remark on the entropy production of adaptive run-and-tumble chemotaxis

MDN Nguyen, PH Pham, KV Ngo, VH Do, S Li… - Physica A: Statistical …, 2024 - Elsevier
Chemotactic active particles, such as bacteria and cells, exhibit an adaptive run-and-tumble
motion, giving rise to complex emergent behaviors in response to external chemical fields …

Odd dynamics of passive objects in a chiral active bath

C Hargus, F Ghimenti, J Tailleur… - arxiv preprint arxiv …, 2024 - arxiv.org
When submerged in a chiral active bath, a passive object becomes a spinning ratchet
imbued with odd transport properties. In the adiabatic limit of a massive object, we derive the …

A geometric condition for robot-swarm cohesion and cluster-flock transition

M Casiulis, E Arbel, Y Lahini, S Martiniani… - arxiv preprint arxiv …, 2024 - arxiv.org
We present a geometric design rule for size-controlled clustering of self-propelled particles.
Active particles that tend to rotate under an external force have an intrinsic signed-parameter …

The Sun within: active processes from two-temperature models

F Khodabandehlou, C Maes - bioRxiv, 2023 - biorxiv.org
We propose an embedding of standard active particle models in terms of two-temperature
processes. One temperature refers to an ambient thermal bath, and the other temperature …