The fast scalar auxiliary variable approach with unconditional energy stability for nonlocal Cahn–Hilliard equation

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 …

Stabilized linear semi-implicit schemes for the nonlocal Cahn–Hilliard equation

Q Du, L Ju, X Li, Z Qiao - Journal of Computational Physics, 2018 - Elsevier
Comparing with the well-known classic Cahn–Hilliard equation, the nonlocal Cahn–Hilliard
equation is equipped with a nonlocal diffusion operator and can describe more practical …

Convergence analysis for a stabilized linear semi-implicit numerical scheme for the nonlocal Cahn–Hilliard equation

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 …

Double stabilizations and convergence analysis of a second-order linear numerical scheme for the nonlocal Cahn-Hilliard equation

X Li, Z Qiao, C Wang - Science China Mathematics, 2024 - Springer
In this paper, we study a second-order accurate and linear numerical scheme for the
nonlocal Cahn-Hilliard equation. The scheme is established by combining a modified Crank …

Efficient linear schemes for the nonlocal Cahn–Hilliard equation of phase field models

X Yang, J Zhao - Computer Physics Communications, 2019 - Elsevier
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 …

Stabilization parameter analysis of a second-order linear numerical scheme for the nonlocal Cahn–Hilliard equation

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 …

Unconditionally maximum bound principle preserving linear schemes for the conservative Allen–Cahn equation with nonlocal constraint

J Li, L Ju, Y Cai, X Feng - Journal of Scientific Computing, 2021 - Springer
In comparison with the Cahn–Hilliard equation, the classic Allen-Cahn equation satisfies the
maximum bound principle (MBP) but fails to conserve the mass along the time. In this paper …

Energy-decreasing second order exponential time differencing Runge–Kutta methods for Nonlocal Cahn–Hilliard equation

D Zhang, D Wang - Applied Mathematics Letters, 2024 - Elsevier
Due to the energetic variational structure inherent in the nonlocal phase field model, the
energy of the system naturally decreases over time according to the Nonlocal Cahn–Hilliard …

Convergence analysis for second‐order accurate schemes for the periodic nonlocal Allen‐Cahn and Cahn‐Hilliard equations

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 …

gPAV-based unconditionally energy-stable schemes for the Cahn–Hilliard equation: Stability and error analysis

Y Qian, Z Yang, F Wang, S Dong - Computer Methods in Applied …, 2020 - Elsevier
We present several first-order and second-order numerical schemes for the Cahn–Hilliard
equation with unconditional energy stability in terms of a discrete energy. These schemes …