scholarly journals Adaptive Second-Order Crank--Nicolson Time-Stepping Schemes for Time-Fractional Molecular Beam Epitaxial Growth Models

2020 ◽  
Vol 42 (3) ◽  
pp. B738-B760 ◽  
Author(s):  
Bingquan Ji ◽  
Hong-lin Liao ◽  
Yuezheng Gong ◽  
Luming Zhang
2020 ◽  
Vol 14 ◽  
pp. 174830262096235
Author(s):  
Zhifeng Weng ◽  
Yuping Zeng ◽  
Shuying Zhai

This paper presents a high order time discretization method by combining the time splitting method with semi-implicit spectral deferred correction method to simulate the molecular beam epitaxial growth models with and without slope selection. The original problem is split into linear and nonlinear subproblems. The Fourier spectral method is adopted for the linear part, and a second-order SSP-RK method together with the Fourier spectral method is used for the nonlinear part. The scheme takes advantage of avoiding nonlinear iteration. However, the temporal error is dominated by the operator splitting error, which is second order for Strang splitting. In order to achieve higher order numerical algorithm in time, we consider a semi-implicit spectral deferred correction (SDC) method to reduce the splitting error. Specifically, the temporal order is increased by one with each correction loop in the SDC framework. Numerical results are given to illustrate that the high order temporal algorithm is a practical, accurate and efficient simulation tool for molecular beam epitaxial growth models.


1997 ◽  
Vol 175-176 ◽  
pp. 883-887 ◽  
Author(s):  
J.H. Roslund ◽  
O. Zsebők ◽  
G. Swenson ◽  
T.G. Andersson

2011 ◽  
Vol 334 (1) ◽  
pp. 113-117 ◽  
Author(s):  
Kevin Goodman ◽  
Vladimir Protasenko ◽  
Jai Verma ◽  
Tom Kosel ◽  
Grace Xing ◽  
...  

1979 ◽  
Vol 35 (2) ◽  
pp. 97-98 ◽  
Author(s):  
Takafumi Yao ◽  
Yunosuke Makita ◽  
Shigeru Maekawa

2000 ◽  
Vol 208 (1-4) ◽  
pp. 93-99 ◽  
Author(s):  
Y Nakata ◽  
K Mukai ◽  
M Sugawara ◽  
K Ohtsubo ◽  
H Ishikawa ◽  
...  

1988 ◽  
Vol 53 (2) ◽  
pp. 162-164 ◽  
Author(s):  
P. Etienne ◽  
G. Creuzet ◽  
A. Friederich ◽  
F. Nguyen‐Van‐Dau ◽  
A. Fert ◽  
...  

1998 ◽  
Vol 27 (6) ◽  
pp. 747-751 ◽  
Author(s):  
R. D. Rajavel ◽  
D. M. Jamba ◽  
J. E. Jensen ◽  
O. K. Wu ◽  
P. D. Brewer ◽  
...  

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