| 关于自治方程组相 图的路线束收缩率的一些结果 |
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| 引用本文： | 王雪峰.关于自治方程组相 图的路线束收缩率的一些结果[J].哈尔滨商业大学学报(自然科学版),2001,17(1):19-23. |
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| 作者姓名： | 王雪峰 |
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| 作者单位： | 哈尔滨工业大学,数学系,黑龙江,哈尔滨,150001 |
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| 摘 要： | 分别从几何直观和场论思想这两种途径给出了二维自治方程组相图的路线束收缩率的计算公
式，文中给出了公式的详细推异过程。借助于相图的路线束收缩率可以更好地认识路线的分布特性。
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| 关 键 词： | 自治方程组 路线 相图 路线束收缩率，矢量场 散度 |
| 文章编号： | 1004-1842(2001)01-0019-05 |
| 修稿时间： | 2000年10月28 |
Some Results About the Contraction Rate of Pencil of Integral Curve of Nonlinear Differential Equation |
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| Wang Xue -feng.Some Results About the Contraction Rate of Pencil of Integral Curve of Nonlinear Differential Equation[J].Journal of Harbin University of Commerce :Natural Sciences Edition,2001,17(1):19-23. |
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| Authors: | Wang Xue -feng |
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| Abstract: | In this paper, we have obtained the formula of contraction rate of pencil of integral curve of nonlinear differential equation. By means of the contraction rate of pencil of integral curve, we can study the distribution property of pencil of integral curve. |
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| Keywords: | nonlinear differential equation curve pencil contraction rate of integral curve vectorfield astigmatism |
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