activity
20192025
most citedDensity-polarity coupling in confined active polar films: asters, spirals, and biphasic orientational phases

5 citations · 7 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.soft2025

Spatiotemporal Control of Charge +1 Topological Defects in Polar Active Matter

Birte C. Geerds, Abhinav Singh, Mathieu Dedenon +4

Topological defects are a conspicuous feature of active liquid crystals that have been associated with important morphogenetic transitions in organismal development. Robust develop…

cond-mat.soft2025

Three-dimensional formulation of curved nematic shells

Mathieu Dedenon

In soft matter, the phase of nematic liquid crystals can be made from anisotropic molecules in single component materials, or as a suspension of mesoscopic nematogens. The later of…

cond-mat.soft2025★ 1 cited

The importance of being discrete -- An agent-based model for active nematics and more

Mathieu Dedenon, Carles Blanch-Mercader, Karsten Kruse +1

We propose an agent-based model of active flexible rods. Inspired by cytoskeletal flows, we introduce activity by an internal flow that contributes to the dissipative forces. The a…

cond-mat.soft2024

Noise-induced transitions from contractile to extensile active stress in isotropic fluids

Mathieu Dedenon, Karsten Kruse

Tissues of living cells are a prime example of active fluids. There is experimental evidence that tissues generate extensile active stress even though their constituting cells are…

cond-mat.soft2023★ 5 cited

Density-polarity coupling in confined active polar films: asters, spirals, and biphasic orientational phases

Mathieu Dedenon, Claire A. Dessalles, Pau Guillamat +3

Topological defects in active polar fluids can organise spontaneous flows and influence macroscopic density patterns. Both of them play, for example, an important role during anima…

physics.bio-ph2019★ 1 cited

Model of lamellipodium initiation during cell spreading

Mathieu Dedenon, Pierre Sens

Cell spreading requires a major reorganisation of the actin cytoskeleton, from a cortical structure to a lamellipodium where filaments are mostly parallel to the substrate. We prop…