北京师范大学学报:自然科学版2012,Vol.48Issue(3):235-240,6.
微分形式吴方法在Lie对称中的应用
AN APPLICATION OF DIFFERENTIAL FORM WU’S METHOD IN LIE SYMMETRY
摘要
Abstract
Lie symmetry method combined with differential form of Wu’s method was used to compute symmetry of differential equations.Determining equations of symmetry were obtained from Lie symmetry method,but those were large and difficult to solve.Differential form of Wu’s method was used to decompose determining equations into a series of equations,which were easy to solve.Examples were made to show that this method was effective.关键词
Lie对称/微分形式吴方法/确定方程组Key words
Lie symmetry/differential form of Wu’s method/determining equations分类
数理科学引用本文复制引用
田毅,闫在在..微分形式吴方法在Lie对称中的应用[J].北京师范大学学报:自然科学版,2012,48(3):235-240,6.基金项目
国家自然科学基金资助项目 ()
内蒙古工业大学科研资助项目 ()