Mathematical Sciences Classification System
16Wxx - Rings and algebras with additional structure
-
16W10
-
16W20Automorphisms and endomorphisms
-
16W22Actions of groups and semigroups; invariant theory
-
16W25Derivations, actions of Lie algebras
-
16W30
-
16W35
-
16W50Graded rings and modules
-
16W55
-
16W60Valuations, completions, formal power series and related constructions [See also 13Jxx]
-
16W70Filtered rings; filtrational and graded techniques
-
16W80
-
16W99None of the above, but in this section