Browse Classification

Select a 2 digit classification

Search Classifications

Enter a keyword, phrase or a 2-, 3-, or 5-digit classification
< 18Cxx | 18-XX | 18Exx >
18-XX Category theory; homological algebra {For commutative rings see 13Dxx, for associative rings 16Exx, for groups 20Jxx, for topological groups and related structures 57Txx; see also for algebraic topology}
18Dxx Categories with structure
18D05   Double categories, $2$-categories, bicategories and generalizations
18D10   Monoidal categories (= multiplicative categories), symmetric monoidal categories, braided categories [See also 19D23]
18D15   Closed categories (closed monoidal and Cartesian closed categories, etc.)
18D20   Enriched categories (over closed or monoidal categories)
18D25   Strong functors, strong adjunctions
18D30   Fibered categories
18D35   Structured objects in a category (group objects, etc.)
18D50   Operads [See also 55P48]
18D99   None of the above, but in this section
< 18Cxx | 18-XX | 18Exx >
American Mathematical Society