X Li, Z Qiao, C Wang - IMA journal of numerical analysis, 2023 - academic.oup.com
A second-order accurate (in time) and linear numerical scheme is proposed and analyzed for the nonlocal Cahn–Hilliard equation. The backward differentiation formula is used as the …
Z Liu, X Li - Numerical Methods for Partial Differential …, 2021 - Wiley Online Library
Comparing with the classical local gradient flow and phase field models, the nonlocal models such as nonlocal Cahn–Hilliard equations equipped with nonlocal diffusion operator …
In this paper, we develop two second-order in time, linear and unconditionally energy stable time marching schemes for solving the nonlocal Cahn–Hilliard phase field model. The main …
X Li, Z Qiao, C Wang - Mathematics of computation, 2021 - ams.org
In this paper, we provide a detailed convergence analysis for a first order stabilized linear semi-implicit numerical scheme for the nonlocal Cahn–Hilliard equation, which follows from …
We devise second-order accurate, unconditionally uniquely solvable and unconditionally energy stable schemes for the nonlocal Cahn–Hilliard (nCH) and nonlocal Allen–Cahn …
Q Du, J Yang - Journal of Computational Physics, 2017 - Elsevier
This work is concerned with the Fourier spectral approximation of various integral differential equations associated with some linear nonlocal diffusion and peridynamic operators under …
Z Guan, J Lowengrub, C Wang - Mathematical Methods in the …, 2017 - Wiley Online Library
In this paper, we provide a detailed convergence analysis for fully discrete second‐order (in both time and space) numerical schemes for nonlocal Allen‐Cahn and nonlocal Cahn …
S Zhai, Z Weng, Y Yang - Journal of Computational Physics, 2021 - Elsevier
Abstract Recently, the viscous Cahn-Hilliard (VCH) equation has been proposed as a phenomenological continuum model for phase separation in glass and polymer systems …
Q Du, L Ju, X Li, Z Qiao - SIAM Journal on numerical analysis, 2019 - SIAM
The nonlocal Allen--Cahn equation, a generalization of the classic Allen--Cahn equation by replacing the Laplacian with a parameterized nonlocal diffusion operator, satisfies the …