18-XX |
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Category theory; homological algebra {For commutative rings, see 13Dxx; for associative rings, see 16Exx; for groups, see 20Jxx; for topological groups and related structures, see 57Txx; for algebraic topology, see also 55Nxx, 55Uxx} |
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18Cxx |
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Categories and theories |
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18C05 |
Equational categories [See also 03C05, 08C05] |
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18C10 |
Theories (e.g., algebraic theories), structure, and semantics [See also 03G30] |
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18C15 |
Monads (= standard construction, triple or triad), algebras for monads, homology and derived functors for monads [See also 18Gxx] {For functional programming, see also 68N18} |
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18C20 |
Eilenberg-Moore and Kleisli constructions for monads |
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18C30 |
Sketches and generalizations |
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18C35 |
Accessible and locally presentable categories |
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18C40 |
Structured objects in a category (group objects, etc.) |
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18C50 |
Categorical semantics of formal languages [See also 68Q55, 68Q65] |
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18C99 |
None of the above, but in this section |