The formulation of the lemma of Zariski is given for coactions of a class of Hopf algebras of the additive group on algebras. Known formulations and consequences of the lemma of Zariski for derivations and differentiations are revised.
A note on the Zariski Lemma for Hopf algebras
RESTUCCIA, Gaetana;UTANO, Rosanna
2004-01-01
Abstract
The formulation of the lemma of Zariski is given for coactions of a class of Hopf algebras of the additive group on algebras. Known formulations and consequences of the lemma of Zariski for derivations and differentiations are revised.File in questo prodotto:
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