Indexed by:
Abstract:
利用-阶有限差分-谱方法求解Allen-Cahn方程ul-△u+ε^2-1f(u)=0并进行严格的误差分析,其中交面宽度ε是-个很小的参数.误差分析结果表明:若初始解u0的正则性受ε^-σ控制,当时间步长δt充分小以及多项式阶数#充分大时,全离散格式的误差界也受ε^-σ控制.该误差分析有效改进了误差界受ex^2-1控制的结果.
Keyword:
Reprint 's Address:
Email:
Source :
福州大学学报:自然科学版
ISSN: 1000-2243
CN: 35-1337/N
Year: 2017
Issue: 3
Volume: 45
Page: 307-311
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 0
Affiliated Colleges: