graded algebra
An algebra over a graded ring is graded if it is itself a graded ring and a graded module over such that
where , , are submodules of . More generally, one can replace by a monoid or semigroup . In which case, is called a -graded algebra. A graded algebra then is the same thing as an -graded algebra.
Examples of graded algebras include the polynomial ring being an -graded -algebra, and the exterior algebra.
Title | graded algebra |
---|---|
Canonical name | GradedAlgebra |
Date of creation | 2013-03-22 12:45:47 |
Last modified on | 2013-03-22 12:45:47 |
Owner | mhale (572) |
Last modified by | mhale (572) |
Numerical id | 8 |
Author | mhale (572) |
Entry type | Definition |
Classification | msc 16W50 |
Related topic | GradedModule |
Related topic | SuperAlgebra |
Related topic | LieSuperalgebra |
Related topic | LieSuperalgebra3 |