The phase field method for geometric moving interfaces and their numerical approximations

Q Du, X Feng - Handbook of numerical analysis, 2020 - Elsevier
This chapter surveys recent numerical advances in the phase field method for geometric
surface evolution and related geometric nonlinear partial differential equations (PDEs) …

The scalar auxiliary variable (SAV) approach for gradient flows

J Shen, J Xu, J Yang - Journal of Computational Physics, 2018 - Elsevier
We propose a new approach, which we term as scalar auxiliary variable (SAV) approach, to
construct efficient and accurate time discretization schemes for a large class of gradient …

Tumor evolution models of phase-field type with nonlocal effects and angiogenesis

M Fritz - Bulletin of Mathematical Biology, 2023 - Springer
In this survey article, a variety of systems modeling tumor growth are discussed. In
accordance with the hallmarks of cancer, the described models incorporate the primary …

A new class of efficient and robust energy stable schemes for gradient flows

J Shen, J Xu, J Yang - SIAM Review, 2019 - SIAM
We propose a new numerical technique to deal with nonlinear terms in gradient flows. By
introducing a scalar auxiliary variable (SAV), we construct efficient and robust energy stable …

Convergence and error analysis for the scalar auxiliary variable (SAV) schemes to gradient flows

J Shen, J Xu - SIAM Journal on Numerical Analysis, 2018 - SIAM
We carry out convergence and error analysis of the scalar auxiliary variable (SAV) methods
for L^2 and H^-1 gradient flows with a typical form of free energy. We first derive H^2 …

[BUCH][B] Galerkin finite element methods for parabolic problems

V Thomée - 2007 - books.google.com
My purpose in this monograph is to present an essentially self-contained account of the
mathematical theory of Galerkin? nite element methods as appliedtoparabolicpartialdi …

Decoupled, energy stable schemes for phase-field models of two-phase incompressible flows

J Shen, X Yang - SIAM Journal on Numerical Analysis, 2015 - SIAM
In this paper we construct two classes, based on stabilization and convex splitting, of
decoupled, unconditionally energy stable schemes for Cahn--Hilliard phase-field models of …

Energy-decaying extrapolated RK--SAV methods for the Allen--Cahn and Cahn--Hilliard equations

G Akrivis, B Li, D Li - SIAM Journal on Scientific Computing, 2019 - SIAM
We construct and analyze a class of extrapolated and linearized Runge--Kutta (RK)
methods, which can be of arbitrarily high order, for the time discretization of the Allen--Cahn …

Positivity-preserving, energy stable numerical schemes for the Cahn-Hilliard equation with logarithmic potential

W Chen, C Wang, X Wang, SM Wise - Journal of Computational Physics: X, 2019 - Elsevier
In this paper we present and analyze finite difference numerical schemes for the Cahn-
Hilliard equation with a logarithmic Flory Huggins energy potential. Both first and second …

Computation of geometric partial differential equations and mean curvature flow

K Deckelnick, G Dziuk, CM Elliott - Acta numerica, 2005 - cambridge.org
This review concerns the computation of curvature-dependent interface motion governed by
geometric partial differential equations. The canonical problem of mean curvature flow is that …