Computational models for active matter

MR Shaebani, A Wysocki, RG Winkler… - Nature Reviews …, 2020 - nature.com
Active matter, which ranges from molecular motors to groups of animals, exists at different
length scales and timescales, and various computational models have been proposed to …

More than just a barrier: using physical models to couple membrane shape to cell function

F Frey, T Idema - Soft matter, 2021 - pubs.rsc.org
The correct execution of many cellular processes, such as division and motility, requires the
cell to adopt a specific shape. Physically, these shapes are determined by the interplay of …

From collections of independent, mindless robots to flexible, mobile, and directional superstructures

JF Boudet, J Lintuvuori, C Lacouture, T Barois… - Science Robotics, 2021 - science.org
A swarm of simple active particles confined in a flexible scaffold is a promising system to
make mobile and deformable superstructures. These soft structures can perform tasks that …

Spontaneous self-propulsion and nonequilibrium shape fluctuations of a droplet enclosing active particles

G Kokot, HA Faizi, GE Pradillo, A Snezhko… - Communications …, 2022 - nature.com
Active particles, such as swimming bacteria or self-propelled colloids, spontaneously
assemble into large-scale dynamic structures. Geometric boundaries often enforce different …

Learning to control active matter

MJ Falk, V Alizadehyazdi, H Jaeger, A Murugan - Physical Review Research, 2021 - APS
The study of active matter has revealed novel non-equilibrium collective behaviors,
illustrating their potential as a new materials platform. However, most work treat active matter …

Vesicle shape transformations driven by confined active filaments

MSE Peterson, A Baskaran, MF Hagan - Nature communications, 2021 - nature.com
In active matter systems, deformable boundaries provide a mechanism to organize internal
active stresses. To study a minimal model of such a system, we perform particle-based …

Non-equilibrium shapes and dynamics of active vesicles

P Iyer, G Gompper, DA Fedosov - Soft matter, 2022 - pubs.rsc.org
Active vesicles, constructed through the confinement of self-propelled particles (SPPs)
inside a lipid membrane shell, exhibit a large variety of non-equilibrium shapes, ranging …

Green algae scatter off sharp viscosity gradients

S Coppola, V Kantsler - Scientific reports, 2021 - nature.com
We study the behaviour of the green alga Chlamydomonas reinhardtii (CR) in the presence
of neighbouring regions of different viscosity. We show that the velocity and angular diffusion …

Complex motion of steerable vesicular robots filled with active colloidal rods

SY Lee, PWA Schönhöfer, SC Glotzer - Scientific Reports, 2023 - nature.com
While the collective motion of active particles has been studied extensively, effective
strategies to navigate particle swarms without external guidance remain elusive. We …

Modelling cellular spreading and emergence of motility in the presence of curved membrane proteins and active cytoskeleton forces

RK Sadhu, S Penič, A Iglič, NS Gov - The European Physical Journal Plus, 2021 - Springer
Eukaryotic cells adhere to extracellular matrix during the normal development of the
organism, forming static adhesion as well as during cell motility. We study this process by …