Mean-field theory of yielding under oscillatory shear
We study a mean field elastoplastic model, embedded within a disordered landscape of
local yield barriers, to shed light on the behavior of athermal amorphous solids subject to …
local yield barriers, to shed light on the behavior of athermal amorphous solids subject to …
Slow fatigue and highly delayed yielding via shear banding in oscillatory shear
JO Cochran, GL Callaghan, MJG Caven… - Physical Review Letters, 2024 - APS
We study theoretically the dynamical process of yielding in cyclically sheared amorphous
materials, within a thermal elastoplastic model and the soft glassy rheology model. Within …
materials, within a thermal elastoplastic model and the soft glassy rheology model. Within …
Aging in a mean field elastoplastic model of amorphous solids
We construct a mean-field elastoplastic description of the dynamics of amorphous solids
under arbitrary time-dependent perturbations, building on the work of Lin and Wyart [Phys …
under arbitrary time-dependent perturbations, building on the work of Lin and Wyart [Phys …
Annealing and rejuvenation in a two-dimensional model amorphous solid under oscillatory shear
E Schinasi-Lemberg, I Regev - Physical Review E, 2020 - APS
We study the annealing and rejuvenation behavior of a two-dimensional amorphous solid
model under oscillatory shear. We show that, depending on the cooling protocol used to …
model under oscillatory shear. We show that, depending on the cooling protocol used to …
On the relevance of disorder in athermal amorphous materials under shear
We show that, at least at a mean-field level, the effect of structural disorder in sheared
amorphous media is very dissimilar depending on the thermal or athermal nature of their …
amorphous media is very dissimilar depending on the thermal or athermal nature of their …
Mean-field description of aging linear response in athermal amorphous solids
We study the linear response to strain in a mean-field elastoplastic model for athermal
amorphous solids, incorporating the power-law mechanical noise spectrum arising from …
amorphous solids, incorporating the power-law mechanical noise spectrum arising from …
Forced deterministic dynamics on a random energy landscape: Implications for the physics of amorphous solids
The dynamics of supercooled liquids and plastically deformed amorphous solids is known to
be dominated by the structure of their rough energy landscapes. Recent experiments and …
be dominated by the structure of their rough energy landscapes. Recent experiments and …
Plastic response of a 2d amorphous solid to quasi-static shear: Ii-dynamical noise and avalanches in a mean field model
A Lemaître, C Caroli - arXiv preprint arXiv:0705.3122, 2007 - arxiv.org
We build a minimal, mean-field, model of plasticity of amorphous solids, based upon a
phenomenology of dissipative events derived, in a preceding paper [A. Lemaitre, C. Caroli …
phenomenology of dissipative events derived, in a preceding paper [A. Lemaitre, C. Caroli …
Metastability as a mechanism for yielding in amorphous solids under cyclic shear
We consider the yielding behavior of amorphous solids under cyclic shear deformation and
show that it can be mapped into a random walk in a confining potential with an absorbing …
show that it can be mapped into a random walk in a confining potential with an absorbing …
Towards a complete mean-field theory for the ductile and brittle yielding of amorphous solids: beyond the paradigm of the Ising model in a random field
Developing a unified theory describing both ductile and brittle yielding constitutes a
fundamental challenge of non-equilibrium statistical physics. Recently, it has been proposed …
fundamental challenge of non-equilibrium statistical physics. Recently, it has been proposed …