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偏微分方程的局部保结构算法 被引量:5

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摘要 讨论偏微分方程的局部保结构算法,它是原来的整体保结构算法的自然推广.当边界条件适宜时,局部保结构算法自然是整体保结构算法,但整体保结构算法却不一定是局部保结构算法.局部保结构算法的概念能解释不同保结构算法之间的差异性,也能为分析和构造性能较好的保结构算法提供理论基础.不仅如此,合适的边界条件不再是局部保结构算法可应用于偏微分方程的必要条件,从而拓宽了保结构算法的适用性.还讨论了局部保结构算法的应用和系统构造问题,得到了非线性Klein-Gordon方程的一些新的格式.
出处 《中国科学(A辑)》 CSCD 北大核心 2008年第4期377-397,共21页 Science in China(Series A)
基金 国家重点基础研究发展规划(批准号:2005CB321703) 国家自然科学基金(批准号:40405019,10471067,10471145) 江苏省自然科学基金重点基金(批准号:BK2006725) 国家自然科学基金创新群体项目(批准号40221503)资助
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共引文献28

同被引文献79

  • 1王雨顺,王斌,季仲贞.孤立波方程的保结构算法[J].计算物理,2004,21(5):386-400. 被引量:11
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