activity
20242026
most citedStrain stiffening due to stretching of entangled particles in random packings of granular materials

4 citations · 4 across the 3 of their papers we have counts for

collaborators

6 papers

cond-mat.soft2026

Modeling density variations in two-dimensional microtubule-based active nematics

Kevin A. Mitchell, Sean Ricarte, Md Mainul Hasan Sabbir +2

A dense two-dimensional layer of aligned microtubules (MTs), powered by molecular motors, is a canonical laboratory model of active materials and a synthetic analog of biological s…

cond-mat.soft2026

Measures of Chaotic Advection in Simulations of Active Nematics

Md Mainul Hasan Sabbir, Brandon Klein, Daniel A. Beller +1

Active nematics are non-equilibrium fluids composed of rod-like self-propelled units that collectively generate large-scale coherent flows. Here, we focus on a canonical experiment…

cond-mat.soft2025

Modeling active nematics via the nematic locking principle

Kevin A. Mitchell, Md Mainul Hasan Sabbir, Sean Ricarte +2

Active nematic systems consist of rod-like internally driven subunits that interact with one another to form large-scale coherent flows. They are important examples of far-from-equ…

cond-mat.soft2025

Chaos-generating periodic orbits of topological defects in confined active nematics

Brandon Klein, Alejandro J. Soto Franco, Md Mainul Hasan Sabbir +5

Active nematics in two dimensions stir themselves efficiently through internally generated chaotic flows, largely driven by motile disclinations. We investigate how this ten…

cond-mat.soft2024★ 4 cited

Strain stiffening due to stretching of entangled particles in random packings of granular materials

Eric Brown, Kevin A. Mitchell, Alice Nasto +2

Stress-strain relations for random packings of entangling chains under triaxial compression can exhibit strain stiffening and sustain stresses several orders-of-magnitude beyond ty…

cond-mat.soft2024

Controlling chaos: Periodic defect braiding in active nematics confined to a cardioid

Fereshteh L. Memarian, Derek Hammar, Md Mainul Hasan Sabbir +3

This work examines self-mixing in active nematics, a class of fluids in which mobile topological defects drive chaotic flows in a system comprised of biological filaments and molec…