Data generation for machine learning interatomic potentials and beyond

M Kulichenko, B Nebgen, N Lubbers, JS Smith… - Chemical …, 2024 - ACS Publications
The field of data-driven chemistry is undergoing an evolution, driven by innovations in
machine learning models for predicting molecular properties and behavior. Recent strides in …

[HTML][HTML] Electronic density response of warm dense matter

T Dornheim, ZA Moldabekov, K Ramakrishna… - Physics of …, 2023 - pubs.aip.org
Matter at extreme temperatures and pressures—commonly known as warm dense matter
(WDM)—is ubiquitous throughout our Universe and occurs in astrophysical objects such as …

Atomic cluster expansion for quantum-accurate large-scale simulations of carbon

M Qamar, M Mrovec, Y Lysogorskiy… - Journal of Chemical …, 2023 - ACS Publications
We present an atomic cluster expansion (ACE) for carbon that improves over available
classical and machine learning potentials. The ACE is parametrized from an exhaustive set …

[HTML][HTML] Data science and material informatics in physical metallurgy and material science: An overview of milestones and limitations

DEP Klenam, TK Asumadu, M Vandadi, N Rahbar… - Results in …, 2023 - Elsevier
Data science and material informatics are gaining traction in alloy design. This is due to
increasing infrastructure, computational capabilities and established open-source …

Double-Shock Compression Pathways from Diamond to BC8 Carbon

J Shi, Z Liang, J Wang, S Pan, C Ding, Y Wang… - Physical review …, 2023 - APS
Carbon is one of the most important elements for both industrial applications and
fundamental research, including life, physics, chemistry, materials, and even planetary …

High-pressure and temperature neural network reactive force field for energetic materials

BW Hamilton, P Yoo, MN Sakano, MM Islam… - The Journal of …, 2023 - pubs.aip.org
Reactive force fields for molecular dynamics have enabled a wide range of studies in
numerous material classes. These force fields are computationally inexpensive compared …

Neural network atomistic potentials for global energy minima search in carbon clusters

NV Tkachenko, AA Tkachenko, B Nebgen… - Physical Chemistry …, 2023 - pubs.rsc.org
The global energy optimization problem is an acute and important problem in chemistry. It is
crucial to know the geometry of the lowest energy isomer (global minimum, GM) of a given …

[HTML][HTML] On-the-fly machine learned force fields for the study of warm dense matter: Application to diffusion and viscosity of CH

S Kumar, X Jing, JE Pask, P Suryanarayana - Physics of Plasmas, 2024 - pubs.aip.org
We develop a framework for on-the-fly machine learned force field (MLFF) molecular
dynamics (MD) simulations of warm dense matter (WDM). In particular, we employ an MLFF …

Thermal transports of 2D phosphorous carbides by machine learning molecular dynamics simulations

C Cao, S Cao, YX Zhu, H Dong, Y Wang… - International Journal of …, 2024 - Elsevier
Carbon phosphide is a newly discovered two-dimensional semiconductor material which
wrinkles and has a significant carrier mobility. Due to lack an accurate force field, the use of …

Extreme metastability of diamond and its transformation to the BC8 post-diamond phase of carbon

K Nguyen-Cong, JT Willman, JM Gonzalez… - The Journal of …, 2024 - ACS Publications
Diamond possesses exceptional physical properties due to its remarkably strong carbon–
carbon bonding, leading to significant resilience to structural transformations at very high …