| 范畴中态射集的sharp序 |
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| 引用本文： | 刘晓冀.范畴中态射集的sharp序[J].华中师范大学学报(自然科学版),1998,32(2):129-132. |
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| 作者姓名： | 刘晓冀 |
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| 作者单位： | 江西师范大学数学系 |
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| 摘 要： | 定义了范畴中态射集的ｓｈａｒｐ序，给出了它的一些性质和等价刻划，并讨论了它与态射集减序的关系。
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| 关 键 词： | 态射 群逆 sharp序 范畴 |
THE SHARP PARTIAL ORDERING FOR A MORPHISM SET IN A CATEGORY |
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| Liu Xiaoyi.THE SHARP PARTIAL ORDERING FOR A MORPHISM SET IN A CATEGORY[J].Journal of Central China Normal University(Natural Sciences),1998,32(2):129-132. |
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| Authors: | Liu Xiaoyi |
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| Abstract: | This paper defines the sharp partial ordering for a morphism set in a category . Its some properties and equivalent characterizations are also given. Furthermore , the relation between the sharp partial ordering and the minus partial ordering is discussed. |
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| Keywords: | morphism group inverse sharp partial ordering |
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