GENERATORS OF VECTOR FIELDS AND TIME DEPENDENT SYMMETRIES OF EVOLUTION EQUATIONS

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：liongliong600

【摘要】

：

In this paper, the conception of generators of vector fields with the general characteris-tic is introduced and the correspondence with time dependent symmetrie

【作者】

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马文秀

【机构】

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InstituteofMathematics,FudanUniversity,Shanghai200433,PRC

【出处】

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中国科学：数学英文版

【发表日期】

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1991年7期

【关键词】

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LIE DERIVATIVE HEREDITARY SYMMETRY generator time DEPENDENT SYMMETRY Lie derivat

【基金项目】

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Project supported by the National Natural Science Foundation of China and, in part, by the National Fund of Doctor Programmes of China.

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In this paper, the conception of generators of vector fields with the general characteris-tic is introduced and the correspondence with time dependent symmetries of evolution equa-tions is provided along with applications to special evolution equations. F

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GENERATORS OF VECTOR FIELDS AND TIME DEPENDENT SYMMETRIES OF EVOLUTION EQUATIONS

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