Deformation and flow of amorphous solids: Insights from elastoplastic models

A Nicolas, EE Ferrero, K Martens, JL Barrat - Reviews of Modern Physics, 2018 - APS
The deformation and flow of disordered solids, such as metallic glasses and concentrated
emulsions, involves swift localized rearrangements of particles that induce a long-range …

Random critical point separates brittle and ductile yielding transitions in amorphous materials

M Ozawa, L Berthier, G Biroli, A Rosso… - Proceedings of the …, 2018 - pnas.org
We combine an analytically solvable mean-field elasto-plastic model with molecular
dynamics simulations of a generic glass former to demonstrate that, depending on their …

Molecular mechanics of disordered solids

F Bamer, F Ebrahem, B Markert, B Stamm - Archives of Computational …, 2023 - Springer
Disordered solids are ubiquitous in engineering and everyday use. Although research has
made considerable progress in the last decades, our understanding of the mechanics of …

The yielding transition in amorphous solids under oscillatory shear deformation

P Leishangthem, ADS Parmar, S Sastry - Nature communications, 2017 - nature.com
Amorphous solids are ubiquitous among natural and man-made materials. Often used as
structural materials for their attractive mechanical properties, their utility depends critically on …

Strain localization above the yielding point in cyclically deformed glasses

ADS Parmar, S Kumar, S Sastry - Physical Review X, 2019 - APS
We study the yielding behavior of a model glass under cyclic athermal quasistatic
deformation and at finite rate and temperature, computationally, and show that yielding is …

Local and global avalanches in a two-dimensional sheared granular medium

J Barés, D Wang, D Wang, T Bertrand, CS O'Hern… - Physical Review E, 2017 - APS
We present the experimental and numerical studies of a two-dimensional sheared
amorphous material composed of bidisperse photoelastic disks. We analyze the statistics of …

Intermittent relaxation and avalanches in extremely persistent active matter

YE Keta, R Mandal, P Sollich, RL Jack, L Berthier - Soft Matter, 2023 - pubs.rsc.org
We use numerical simulations to study the dynamics of dense assemblies of self-propelled
particles in the limit of extremely large, but finite, persistence times. In this limit, the system …

[HTML][HTML] On identifying dynamic length scales in crystal plasticity

D Berta, D Kurunczi-Papp, L Laurson, PD Ispánovity - Acta Materialia, 2025 - Elsevier
Materials are often heterogeneous at various length scales, with variations in grain structure,
defects, and composition which has a strong influence on the emergent macroscopic plastic …

Simple and broadly applicable definition of shear transformation zones

D Richard, G Kapteijns, JA Giannini, ML Manning… - Physical Review Letters, 2021 - APS
Plastic deformation in amorphous solids is known to be carried by stress-induced localized
rearrangements of a few tens of particles, accompanied by the conversion of elastic energy …

Analysis of crackling noise using the maximum-likelihood method: Power-law mixing and exponential dam**

EKH Salje, A Planes, E Vives - Physical Review E, 2017 - APS
Crackling noise can be initiated by competing or coexisting mechanisms. These
mechanisms can combine to generate an approximate scale invariant distribution that …