STABILITIES OF (A,B,C) AND NPDIRK METHODS FOR SYSTEMS OF NEUTRAL DELAY-DIFFERENTIAL EQUATIONS WITH MULTIPLE DELAYS
STABILITIES OF (A,B,C) AND NPDIRK METHODS FOR SYSTEMS OF NEUTRAL DELAY-DIFFERENTIAL EQUATIONS WITH MULTIPLE DELAYS作者机构:Department of Mathematics Lanzhou University Lanzhou 730000
出 版 物:《Journal of Computational Mathematics》 (计算数学(英文))
年 卷 期:2003年第21卷第3期
页 面:375-382页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 070102[理学-计算数学] 0701[理学-数学]
主 题:Neutral delay differential equations (A,B,C)-method RK method Parallel diagonally-implicit iteration RK method.
摘 要:Consider the following neutral delay-differential equations with multiple delays (NMDDE) where γ 0, L, Mj and Nj are constant complex- value d×d matrices. A sufficient condition for the asymptotic stability of NMDDE system (0.1) is given. The stability of Butcher s (A,B,C)-method for systems of NMDDE are studied. In addition, we present a parallel diagonally-implicit iteration RK (PDIRK) methods(NPDIRK) for systems of NMDDE, which is easier to be implemented than fully implicit RK methods. We also investigate the stability of a special class of NPDIRK methods by analyzing their stability behaviors of the solutions of (0.1).