Harnessing the power of chemically active sheets in solution

RK Manna, A Laskar, OE Shklyaev… - Nature Reviews …, 2022 - nature.com
In living organisms, diffusing chemicals react with soft tissue to actuate a range of
mechanical actions, such as periodic pulsations or net motion. Inspired by this biological …

Control of protein-based pattern formation via guiding cues

T Burkart, MC Wigbers, L Würthner, E Frey - Nature Reviews Physics, 2022 - nature.com
Proteins control many vital functions in living cells, such as cell growth and cell division.
Reliable coordination of these functions requires the spatial and temporal organization of …

Three-dimensional chiral morphodynamics of chemomechanical active shells

S Yin, B Li, XQ Feng - … of the National Academy of Sciences, 2022 - National Acad Sciences
Morphogenesis of active shells such as cells is a fundamental chemomechanical process
that often exhibits three-dimensional (3D) large deformations and chemical pattern …

Topology and morphology of self-deforming active shells

L Metselaar, JM Yeomans, A Doostmohammadi - Physical review letters, 2019 - APS
We present a generic framework for modeling three-dimensional deformable shells of active
matter that captures the orientational dynamics of the active particles and hydrodynamic …

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 …

Chemically controlled pattern formation in self-oscillating elastic shells

S Li, DA Matoz-Fernandez… - Proceedings of the …, 2021 - National Acad Sciences
Patterns and morphology develop in living systems such as embryos in response to
chemical signals. To understand and exploit the interplay of chemical reactions with …

Odd elasticity and topological waves in active surfaces

M Fossati, C Scheibner, M Fruchart, V Vitelli - Physical Review E, 2024 - APS
Odd elasticity describes active elastic systems whose stress-strain relationship is not
compatible with a potential energy. As the requirement of energy conservation is lifted from …

A high-order fast direct solver for surface PDEs

D Fortunato - SIAM Journal on Scientific Computing, 2024 - SIAM
We introduce a fast direct solver for variable-coefficient elliptic PDEs on surfaces based on
the hierarchical Poincaré–Steklov method. The method takes as input an unstructured, high …

Self-oscillating membranes: Chemomechanical sheets show autonomous periodic shape transformation

I Levin, R Deegan, E Sharon - Physical Review Letters, 2020 - APS
While living organisms have mastered the dynamic control of residual stresses within sheets
to induce shape transformation and locomotion, man-made implementations are …

Active flows and deformable surfaces in development

SC Al-Izzi, RG Morris - Seminars in Cell & Developmental Biology, 2021 - Elsevier
We review progress in active hydrodynamic descriptions of flowing media on curved and
deformable manifolds: the state-of-the-art in continuum descriptions of single-layers of …