Maximal exact structures on additive categories revisited |
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| Authors: | Septimiu Crivei |
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| Affiliation: | Faculty of Mathematics and Computer Science, “Babe?‐Bolyai” University, Str. Mihail Kog?lniceanu 1, 400084 Cluj‐Napoca, Romania |
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| Abstract: | Sieg and Wegner showed that the stable exact sequences define a maximal exact structure (in the sense of Quillen) in any pre‐abelian category 1 . We generalize this result to weakly idempotent complete additive categories. |
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| Keywords: | Additive category exact category weakly idempotent complete category stable exact sequence MSC (2010) 18E10 18G50 |
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