Scaling description of dynamical heterogeneity and avalanches of relaxation in glass-forming liquids
We provide a theoretical description of dynamical heterogeneities in glass-forming liquids,
based on the premise that relaxation occurs via local rearrangements coupled by elasticity …
based on the premise that relaxation occurs via local rearrangements coupled by elasticity …
Understanding slow and heterogeneous dynamics in model supercooled glass-forming liquids
I Tah, A Mutneja, S Karmakar - ACS omega, 2021 - ACS Publications
Glasses are ubiquitous in nature. Many common items such as ketchups, cosmetic products,
toothpaste, etc. and metallic glasses are examples of such glassy materials whose …
toothpaste, etc. and metallic glasses are examples of such glassy materials whose …
A perspective on active glassy dynamics in biological systems
Dynamics is central to living systems. Many experiments in the last two decades have
revealed glassy dynamics in diverse biological systems, showing a transition between a …
revealed glassy dynamics in diverse biological systems, showing a transition between a …
Unsupervised machine learning study on structural signature of glass transition in metallic glass-forming liquids
JQ Wu, HP Zhang, YF He, MZ Li - Acta Materialia, 2023 - Elsevier
As a liquid is quenched into glassy state, characterizing the glassy order responsible for
glass transition in disordered liquid structures is a longstanding challenge. Here, an …
glass transition in disordered liquid structures is a longstanding challenge. Here, an …
Glass transition in supercooled liquids with medium-range crystalline order
The origin of the rapid dynamical slowdown in glass forming liquids in the growth of static
length scales, possibly associated with identifiable structural ordering, is a much debated …
length scales, possibly associated with identifiable structural ordering, is a much debated …
Non-Gaussianity of the van Hove function and dynamic-heterogeneity length scale
Non-Gaussian nature of the probability distribution of particles' displacements in the
supercooled temperature regime in glass-forming liquids are believed to be one of the major …
supercooled temperature regime in glass-forming liquids are believed to be one of the major …
Quantifying the link between local structure and cellular rearrangements using information in models of biological tissues
Machine learning techniques have been used to quantify the relationship between local
structural features and variations in local dynamical activity in disordered glass-forming …
structural features and variations in local dynamical activity in disordered glass-forming …
Enhanced short time peak in four-point dynamic susceptibility in dense active glass-forming liquids
S Dey, A Mutneja, S Karmakar - Soft Matter, 2022 - pubs.rsc.org
Active glassy systems are simple model systems that imitate complex biological processes.
Sometimes, it becomes crucial to estimate the amount of activity present in such biological …
Sometimes, it becomes crucial to estimate the amount of activity present in such biological …
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 …
Signature of dynamical heterogeneity in spatial correlations of particle displacement and its temporal evolution in supercooled liquids
I Tah, S Karmakar - Physical Review Research, 2020 - APS
The existence of heterogeneity in the dynamics of supercooled liquids is believed to be one
of the hallmarks of the glass transition. Intense research has been carried out in the past to …
of the hallmarks of the glass transition. Intense research has been carried out in the past to …