A digital twin (DT) is a numerical model (in silico) of a system that runs alongside its physical counterpart and exchanges (bidirectional) information with it. The digital twin, once suitably …
G Pang, S Ji, X Antoine - Journal of Computational Physics, 2022 - Elsevier
The aim of this paper is to construct accurate absorbing boundary conditions (ABCs) for the two-dimensional peridynamics equation of motion which describes nonlocal phenomena …
S Ji, G Pang, X Antoine, J Zhang - Journal of Computational Physics, 2021 - Elsevier
A general method is proposed to build exact artificial boundary conditions for the one- dimensional nonlocal Schrödinger equation. To this end, we first consider the spatial semi …
G Pang, S Ji, J Zhang - SIAM Journal on Scientific Computing, 2023 - SIAM
A general method is proposed forc constructing accurate artificial boundary conditions for the two-dimensional nonlocal Schrödinger equation (where the derivative term is replaced …
X Antoine, E Lorin - Journal of Computational Physics, 2019 - Elsevier
Abstract Perfectly Matched Layers (PML) are proposed for time-dependent space fractional PDEs. Within this approach, widely used powerful Fourier solvers based on FFTs can be …
In this paper, we first propose a general strategy to implement the Perfectly Matched Layer (PML) approach in the most standard numerical schemes used for simulating the dynamics …
S Ji, Y Yang, G Pang, X Antoine - Computer Physics Communications, 2018 - Elsevier
The aim of this paper is to design some accurate artificial boundary conditions for the semi- discretized linear Schrödinger and heat equations in rectangular domains. The Laplace …
X Antoine, Q Tang, J Zhang - International Journal of Computer …, 2018 - Taylor & Francis
The purpose of this paper is to discuss some recent developments concerning the numerical simulation of space and time fractional Schrödinger and Gross–Pitaevskii equations. In …
F Guo, W Dai - Applied Numerical Mathematics, 2023 - Elsevier
To simulate waves on unbounded domain, absorbing boundary conditions are usually needed to bound the computational domain and avoid boundary reflections as much as …