Topological active matter
In active matter systems, individual constituents convert energy into non-conservative forces
or motion at the microscale, leading to morphological features and transport properties that …
or motion at the microscale, leading to morphological features and transport properties that …
Machine learning methods for liquid crystal research: phases, textures, defects and physical properties
A Piven, D Darmoroz, E Skorb, T Orlova - Soft Matter, 2024 - pubs.rsc.org
Liquid crystal materials, with their unique properties and diverse applications, have long
captured the attention of researchers and industries alike. From liquid crystal displays and …
captured the attention of researchers and industries alike. From liquid crystal displays and …
Symmetry, thermodynamics, and topology in active matter
The name active matter refers to any collection of entities that individually use free energy to
generate their own motion and forces. Through interactions, active particles spontaneously …
generate their own motion and forces. Through interactions, active particles spontaneously …
Submersed micropatterned structures control active nematic flow, topology, and concentration
Coupling between flows and material properties imbues rheological matter with its wide-
ranging applicability, hence the excitement for harnessing the rheology of active fluids for …
ranging applicability, hence the excitement for harnessing the rheology of active fluids for …
Rectified rotational dynamics of mobile inclusions in two-dimensional active nematics
We investigate the dynamics of mobile inclusions embedded in 2D active nematics. The
interplay between the inclusion shape, boundary-induced nematic order, and autonomous …
interplay between the inclusion shape, boundary-induced nematic order, and autonomous …
Interpreting neural operators: How nonlinear waves propagate in nonreciprocal solids
We present a data-driven pipeline for model building that combines interpretable machine
learning, hydrodynamic theories, and microscopic models. The goal is to uncover the …
learning, hydrodynamic theories, and microscopic models. The goal is to uncover the …
Data-driven discovery of active nematic hydrodynamics
Active nematics can be modeled using phenomenological continuum theories that account
for the dynamics of the nematic director and fluid velocity through partial differential …
for the dynamics of the nematic director and fluid velocity through partial differential …
Competing instabilities reveal how to rationally design and control active crosslinked gels
B Najma, M Varghese, L Tsidilkovski, L Lemma… - Nature …, 2022 - nature.com
How active stresses generated by molecular motors set the large-scale mechanics of the cell
cytoskeleton remains poorly understood. Here, we combine experiments and theory to …
cytoskeleton remains poorly understood. Here, we combine experiments and theory to …
Variational methods and deep Ritz method for active elastic solids
Variational methods have been widely used in soft matter physics for both static and
dynamic problems. These methods are mostly based on two variational principles: the …
dynamic problems. These methods are mostly based on two variational principles: the …
Geometric confinement guides topological defect pairings and emergent flow in nematic cell populations
R Ienaga, K Beppu, YT Maeda - Soft Matter, 2023 - pubs.rsc.org
Topological defects in nematically aligned cell populations play a critical role in modulating
collective motion, ranging from microbial colonies to epithelial tissues. Despite the potential …
collective motion, ranging from microbial colonies to epithelial tissues. Despite the potential …