skew derivation

A (left) skew derivation on a ring $R$ is a pair $(\sigma ,\delta )$, where $\sigma$ is a ring endomorphism of $R$, and $\delta$ is a left $\sigma$-derivation (http://planetmath.org/SigmaDerivation) on $R$.

Title	skew derivation
Canonical name	SkewDerivation
Date of creation	2013-03-22 11:49:21
Last modified on	2013-03-22 11:49:21
Owner	antizeus (11)
Last modified by	antizeus (11)
Numerical id	9
Author	antizeus (11)
Entry type	Definition
Classification	msc 16S36
Related topic	SigmaDerivation