[HTML][HTML] A theoretical case study of the generalization of machine-learned potentials
Abstract Machine-learned interatomic potentials (MLIPs) are typically trained on datasets
that encompass a restricted subset of possible input structures, which presents a potential …
that encompass a restricted subset of possible input structures, which presents a potential …
Qm/mm methods for crystalline defects. part 3: machine-learned mm models
We develop and analyze a framework for consistent QM/MM (quantum/classic) hybrid
models of crystalline defects, which admits general atomistic interactions including …
models of crystalline defects, which admits general atomistic interactions including …
A fast front-tracking approach and its analysis for a temporal multiscale flow problem with a fractional order boundary growth
This paper is concerned with a blood flow problem coupled with a slow plaque growth at the
artery wall. In the model, the micro (fast) system is the Navier–Stokes equation with a …
artery wall. In the model, the micro (fast) system is the Navier–Stokes equation with a …
Efficient a posteriori error control of a concurrent multiscale method with sharp interface for crystalline defects
Y Wang, H Wang - Journal of Scientific Computing, 2023 - Springer
We present an efficient a posteriori error control strategy for an energy-based concurrent
multiscale method with sharp interface in molecular mechanics, namely the geometric …
multiscale method with sharp interface in molecular mechanics, namely the geometric …
MeshAC: A 3D Mesh Generation and Adaptation Package for Multiscale Coupling Methods
K Fu, M Liao, Y Wang, J Chen, L Zhang - Computer Physics …, 2025 - Elsevier
This paper introduces the MeshAC package, which generates three-dimensional adaptive
meshes tailored for the efficient and robust implementation of multiscale coupling methods …
meshes tailored for the efficient and robust implementation of multiscale coupling methods …
Adaptive Multiscale Coupling Methods of Molecular Mechanics based on a Unified Framework of a Posteriori Error Estimates
H Wang, Y Wang - arxiv preprint arxiv:2309.13255, 2023 - arxiv.org
Multiscale coupling methods are significant methodologies for the modeling and simulation
of materials with defects, intending to achieve the (quasi-) optimal balance of accuracy and …
of materials with defects, intending to achieve the (quasi-) optimal balance of accuracy and …
A posteriori error estimate and adaptivity for QM/MM models of crystalline defects
Hybrid quantum mechanics/molecular mechanics (QM/MM) models play a pivotal role in
molecular simulations. These models provide a balance between accuracy, surpassing pure …
molecular simulations. These models provide a balance between accuracy, surpassing pure …
Efficient a posteriori error control of a consistent atomistic/continuum coupling method for two dimensional crystalline defects
Y Wang, H Wang - arxiv preprint arxiv:2211.14143, 2022 - arxiv.org
Adaptive atomistic/continuum (a/c) coupling method is an important method for the
simulation of material and atomistic systems with defects to achieve the balance of accuracy …
simulation of material and atomistic systems with defects to achieve the balance of accuracy …
A Posteriori Analysis and Adaptive Algorithms for Blended Type Atomistic-to-Continuum Coupling with Higher-Order Finite Elements
Y Wang - arxiv preprint arxiv:2308.16467, 2023 - arxiv.org
The efficient and accurate simulation of material systems with defects using atomistic-to-
continuum (a/c) coupling methods is a topic of considerable interest in the field of …
continuum (a/c) coupling methods is a topic of considerable interest in the field of …
Higher order far-field boundary conditions for crystalline defects
Lattice defects in crystalline materials create long-range elastic fields that can be modeled
on the atomistic scale. The low rank structures of defect configurations are revealed by a …
on the atomistic scale. The low rank structures of defect configurations are revealed by a …