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Burgers方程、组合KdV-mKdV方程和Fisher方程的孤立波解 被引量:3

Solitary Wave Solutions of the Burgers Equation, Combined KdV-mKdV Equation and Fisher Equation
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摘要 把双曲正切函数法中双曲正切函数替换成由指数函数组合而成的复合函数,并构造了Burgers方程和组合KdV-mKdV方程以及Fisher方程新的精确孤立波解. New exact solitary wave solutions of the Burgers equation,combined KdV-mKdV equation and Fisher equation are constructed by replacing the tanh-function with the combinations of the exponential functions.
出处 《内蒙古大学学报(自然科学版)》 CAS CSCD 北大核心 2005年第1期4-9,共6页 Journal of Inner Mongolia University:Natural Science Edition
基金 国家自然科学基金资助项目(10461006) 内蒙古自然科学基金资助项目(10461006) 内蒙古高等学校科学研究资助项目(NJ02035)
关键词 BURGERS方程 组合KdV—mKdV方程 FISHER方程 精确孤立波解 Burgers equation combined KdV-mKdV equation Fisher equation exact solitary wave solution
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