On a category of extensions whose endomorphism rings have at most four maximal ideals
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arXiv
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| Hauptverfasser: | , |
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| Format: | Preprint |
| Veröffentlicht: |
2025
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| _version_ | 1866909583089336320 |
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| author | Campanini, Federico Facchini, Alberto |
| author_facet | Campanini, Federico Facchini, Alberto |
| contents | We describe the endomorphism ring of a short exact sequences $0 \to A_R \to B_R \to C_R \to 0$ with $A_R$ and $C_R$ uniserial modules and the behavior of these short exact sequences as far as their direct sums are concerned. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2504_12873 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | On a category of extensions whose endomorphism rings have at most four maximal ideals Campanini, Federico Facchini, Alberto Rings and Algebras We describe the endomorphism ring of a short exact sequences $0 \to A_R \to B_R \to C_R \to 0$ with $A_R$ and $C_R$ uniserial modules and the behavior of these short exact sequences as far as their direct sums are concerned. |
| title | On a category of extensions whose endomorphism rings have at most four maximal ideals |
| topic | Rings and Algebras |
| url | https://arxiv.org/abs/2504.12873 |