Elastoplasticity mediates dynamical heterogeneity below the mode coupling temperature
As liquids approach the glass transition temperature, dynamical heterogeneity emerges as a
crucial universal feature of their behavior. Dynamic facilitation, where local motion triggers …
crucial universal feature of their behavior. Dynamic facilitation, where local motion triggers …
Fragility in glassy liquids: A structural approach based on machine learning
The rapid rise of viscosity or relaxation time upon supercooling is a universal hallmark of
glassy liquids. The temperature dependence of viscosity, however, is quite nonuniversal for …
glassy liquids. The temperature dependence of viscosity, however, is quite nonuniversal for …
Kinetic fragility directly correlates with the many-body static amorphous order in glass-forming liquids
I Tah, S Karmakar - Physical Review Materials, 2022 - APS
The term “fragility” describes the rate at which viscosity grows when a supercooled liquid
approaches its putative glass transition temperature. The field of glassy materials is actively …
approaches its putative glass transition temperature. The field of glassy materials is actively …
Two-step relaxation and the breakdown of the Stokes-Einstein relation in glass-forming liquids
It is well known that glass-forming liquids exhibit a number of anomalous dynamical
phenomena, most notably a two-step relaxation in the self-intermediate scattering function …
phenomena, most notably a two-step relaxation in the self-intermediate scattering function …
Connecting real glasses to mean-field models
We propose a novel model for a glass-forming liquid, which allows us to switch in a
continuous manner from a standard three-dimensional liquid to a fully connected mean-field …
continuous manner from a standard three-dimensional liquid to a fully connected mean-field …
Time scales of Fickian diffusion and the lifetime of dynamic heterogeneity
Dynamic heterogeneity, believed to be one of the hallmarks of the dynamics of supercooled
liquids, is expected to affect the diffusion of the particles comprising the liquid. We have …
liquids, is expected to affect the diffusion of the particles comprising the liquid. We have …
Correlations between short-and long-time relaxation in colloidal supercooled liquids and glasses
Spatiotemporal dynamics of short-and long-time structural relaxation are measured
experimentally as a function of packing fraction, ϕ, in quasi-two-dimensional colloidal …
experimentally as a function of packing fraction, ϕ, in quasi-two-dimensional colloidal …
Probing dynamic heterogeneity and amorphous order using rotational dynamics of rodlike particles in supercooled liquids
A Mutneja, S Karmakar - Physical Review Applied, 2021 - APS
Probing dynamic and static correlations in glass-forming supercooled liquids has been a
challenge for decades despite extensive research. Dynamic correlation, which manifests …
challenge for decades despite extensive research. Dynamic correlation, which manifests …
Common structural basis of short-and long-time relaxation dynamics in metallic glass-forming liquids
JQ Wu, HP Zhang, MZ Li - Computational Materials Science, 2022 - Elsevier
Classical molecular dynamics simulations were performed for five model metallic glass-
forming liquids to investigate the structure correlation with both short-time β and long-time α …
forming liquids to investigate the structure correlation with both short-time β and long-time α …
An alternative approach to evidence the structural conditioning in the dynamic slowdown in a polymer glass-former
C Balbuena, ER Soulé - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
Dynamic slowdown of liquids, leading to a breakdown of Arrhenius behavior of relaxation
and Stokes–Einstein relationship (SER), as the glass transition is approached, is still not …
and Stokes–Einstein relationship (SER), as the glass transition is approached, is still not …