Purity and injectivity in accessible categories (Q1295551)
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scientific article; zbMATH DE number 1308197
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Purity and injectivity in accessible categories |
scientific article; zbMATH DE number 1308197 |
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Purity and injectivity in accessible categories (English)
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17 April 2000
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Pure morphisms constitute a very useful tool in the theory of accessible categories. The author strengthens this concept and obtains applications to injectivity classes. In particular, he solves the problem of L. Fuchs by characterizing mono-injectivity classes of abelian groups.
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accessible category
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pure subobject
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injectivity class
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