Recent developments in IMEX methods with time filters for systems of evolution equations

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• 作者：William Layton ^{wjl@pitt.edu" class="auth_mail" title="E-mail the corresponding author} ; Yong Li ; ^{yol34@pitt.edu" class="auth_mail" title="E-mail the corresponding author} ; ; Catalin Trenchea ^{trenchea@pitt.edu" class="auth_mail" title="E-mail the corresponding author}
• 关键词：65M12 ; 65L20
• 刊名：Journal of Computational and Applied Mathematics
• 出版年：2016
• 出版时间：June 2016
• 年：2016
• 卷：299
• 期：Complete
• 页码：50-67
• 全文大小：1225 K

文摘

This report presents a summary of the numerical analysis of time filters used to control the unstable mode in the Crank–Nicolson-Leapfrog discretization of evolution equations.