| 拟双曲覆盖映射的特征 |
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| 引用本文： | 郭彦平,冯庆富.拟双曲覆盖映射的特征[J].河北科技大学学报,1995(3). |
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| 作者姓名： | 郭彦平 冯庆富 |
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| 作者单位： | 河北轻化工学院基础课部 |
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| 摘 要： | 设ｆ是紧致不带边流形Ｍ上的覆盖映射，证明了ｆ是拟双曲覆盖映射的充分必要条件是（Ｉ－ｆ＊）为单射且有闭值域。
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| 关 键 词： | 覆盖映射，拟双曲覆盖映射，左移同胚 |
Characterization of Quasi-Hyperbolic Covering Mapping |
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| Guo Yanping, Feng Qingfu.Characterization of Quasi-Hyperbolic Covering Mapping[J].Journal of Hebei University of Science and Technology,1995(3). |
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| Authors: | Guo Yanping Feng Qingfu |
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| Institution: | Department of Fundamental Courses |
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| Abstract: | Let f be a covering mapping of a compact manifold M without boundary.It is shown that the necessary and sufficient condition of the quasi-hyperbolic covering mapping of f is that (I-f) is injective and has closed range. |
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| Keywords: | covering mapping quasi-hyperbolic covering mapping left translationhomeomorphism |
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