# q skew derivation

Let $(\sigma ,\delta )$ be a skew derivation on a ring $R$. Let $q$ be a central $(\sigma ,\delta )$-constant (http://planetmath.org/SigmaDeltaConstant). Suppose further that $\delta \sigma =q\cdot \sigma \delta $. Then we say that $(\sigma ,\delta )$ is a $q$-.

Title | q skew derivation |
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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 |