Split short five lemma for clots and subtractive categories (Q633797)

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scientific article; zbMATH DE number 5871636
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English
Split short five lemma for clots and subtractive categories
scientific article; zbMATH DE number 5871636

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    Split short five lemma for clots and subtractive categories (English)
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    30 March 2011
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    In the present paper the authors show that in a certain general categorical context subtractivity is equivalent to a special restriction of the split short five lemma to the class of clots.
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    subtractive category
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    subtractive variety
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    split short five lemma
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    clot
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    classically ideal determined variety
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    0-coherent variety
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    protomodular category
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    semi-abelian category
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    homological category
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