q skew derivation

Let (σ,δ) be a skew derivation on a ring R. Let q be a central (σ,δ)-constant (http://planetmath.org/SigmaDeltaConstant). Suppose further that δσ=qσδ. Then we say that (σ,δ) is a q-.

Title q skew derivation
Canonical name QSkewDerivation
Date of creation 2013-03-22 11:49:41
Last modified on 2013-03-22 11:49:41
Owner antizeus (11)
Last modified by antizeus (11)
Numerical id 10
Author antizeus (11)
Entry type Definition
Classification msc 16S36
Related topic QSkewPolynomialRing