support (graded ring)
Let be a groupoid (semigroup, group) and suppose is an - graded ring.
We define the support of to be the set . We can extend this definition to . If is a finite set then we say that the ring has finite support.
Title | support (graded ring) |
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Canonical name | SupportgradedRing |
Date of creation | 2013-03-22 15:40:00 |
Last modified on | 2013-03-22 15:40:00 |
Owner | aplant (12431) |
Last modified by | aplant (12431) |
Numerical id | 6 |
Author | aplant (12431) |
Entry type | Definition |
Classification | msc 13A02 |
Related topic | GradedRing |
Defines | support |
Defines | finite support |