MAXIMAL IDEALS IN PREADDITIVE CATEGORIES AND SEMILOCAL CATEGORIES

被引:10
作者
Facchini, Alberto [1 ]
Perone, Marco [1 ]
机构
[1] Univ Padua, Dipartimento Matemat Pura & Applicata, I-35121 Padua, Italy
关键词
Maximal ideal; preadditive category; additive category; simple category; trace ideal; Morita equivalence; DIRECT-SUM DECOMPOSITIONS; ENDOMORPHISM-RINGS; MODULES;
D O I
10.1142/S0219498811004458
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The first aim of this article is to study maximal ideals of a preadditive category C. Maximal ideals, which do not exist in general for arbitrary preadditive categories, are associated to a maximal ideal of the endomorphism ring of an object and always exist when the category is semilocal. If C is additive and semilocal, any skeleton V(C) of C is a Krull monoid and we are able to characterize the essential valuations of V(C) and provide some natural divisor homomorphisms and divisor theories of V(C).
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页码:1 / 27
页数:27
相关论文
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[11]  
Halter-Koch F., 1998, Ideal Systems: An Introduction to Multiplicative Ideal Theory