Mathematical Sciences Classification System
18Gxx - Homological algebra
[See also 13Dxx, 16Exx, 20Jxx, 55Nxx, 55Uxx, 57Txx]
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18G05
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18G10
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18G15Ext and Tor, generalizations, Künneth formula [See also 55U25]
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18G20
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18G25Relative homological algebra, projective classes
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18G30Simplicial sets, simplicial objects (in a category) [See also 55U10]
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18G35
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18G40Spectral sequences, hypercohomology [See also 55Txx]
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18G50Nonabelian homological algebra
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18G55Homotopical algebra
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18G60
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18G99None of the above, but in this section