support
Let be the group ring of a group over a ring .
Let be an element of . The support of , often written , is the set of elements of which occur with non-zero coefficient in the expansion of .
Thus:
Title | support |
---|---|
Canonical name | Support12 |
Date of creation | 2013-03-22 14:02:56 |
Last modified on | 2013-03-22 14:02:56 |
Owner | mclase (549) |
Last modified by | mclase (549) |
Numerical id | 5 |
Author | mclase (549) |
Entry type | Definition |
Classification | msc 16S34 |