| 加法范畴中态射的双积与群逆 |
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| 引用本文： | 陈敏,刘晓冀.加法范畴中态射的双积与群逆[J].数学的实践与认识,2010,40(22). |
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| 作者姓名： | 陈敏 刘晓冀 |
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| 基金项目： | 国家自然科学基金，教育部科技重点项目，广西硕士研究生科研创新项目 |
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| 摘 要： | 研究了加法范畴上具有满单分解的态射的群逆,通过构造双积给出了群逆存在的充要条件及表达式.
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| 关 键 词： | 群逆 双积 态射 |
The Biproduct and Group Inverse of a Morphism in an Additive Category |
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| CHEN Min,LIU Xiao-ji.The Biproduct and Group Inverse of a Morphism in an Additive Category[J].Mathematics in Practice and Theory,2010,40(22). |
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| Authors: | CHEN Min LIU Xiao-ji |
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| Abstract: | In this paper,we research the group inverse of a morphism with(epic,monic)factorization in an additive category.By constructing biproducts,a necessary and sufficient condition of the existence and expression ofφ~# is given. |
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| Keywords: | group inverse biproduct morphism |
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