sigma derivation
If σ is a ring endomorphism on a ring R,
then a (left) σ-derivation
is an additive map δ on R such that
δ(x⋅y)=σ(x)⋅δ(y)+δ(x)⋅y
for all x,y in R.
Title | sigma derivation |
---|---|
Canonical name | SigmaDerivation |
Date of creation | 2013-03-22 11:42:50 |
Last modified on | 2013-03-22 11:42:50 |
Owner | antizeus (11) |
Last modified by | antizeus (11) |
Numerical id | 22 |
Author | antizeus (11) |
Entry type | Definition |
Classification | msc 16S36 |
Classification | msc 81S40 |
Classification | msc 81Txx |
Classification | msc 18E05 |
Classification | msc 55N40 |
Classification | msc 18-00 |