| 半模范畴中Hom的左正合性 |
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| 引用本文： | 包玉宝.半模范畴中Hom的左正合性[J].山东师范大学学报(自然科学版),2003,18(1):7-10. |
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| 作者姓名： | 包玉宝 |
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| 作者单位： | 山东师范大学数学系,250014,济南 |
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| 摘 要： | 利用半模的差模定义了半模同态序列的正合，讨论了Hom函子的左正合性。
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| 关 键 词： | 半环 半模 范畴 差模 同态 Hom函子 左正合性 可消半模 |
THE LEFT EXACTNESS OF HOM FUNCTOR IN THE CATEGORY OF SEMIMODULES |
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| Bao Yubao.THE LEFT EXACTNESS OF HOM FUNCTOR IN THE CATEGORY OF SEMIMODULES[J].Journal of Shandong Normal University(Natural Science),2003,18(1):7-10. |
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| Authors: | Bao Yubao |
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| Abstract: | In this paper,the exactness of a sequence of R-homomorphisms of semimodules similiar to the corresponding construction for modules on basis of the module of differences of the R-semimodules was defined.The left exactness of Hom functor was discussed. |
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| Keywords: | semimodules module of differences of semimodule exactness |
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