Regularity of the ring of invariants under certain actions of finite abelian Hopf algebras in characteristic \(p\)

DOI10.1006/JABR.1993.1161zbMath0814.16037OpenAlexW1978345949MaRDI QIDQ1324179

Gaetana Restuccia, Andrzej Tyc

Publication date: 13 June 1995

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jabr.1993.1161

zbMATH Keywords

coalgebraring of invariantsmaximal idealKrull dimensioncommutative Hopf algebraregular system of parametersleft \(H\)-module algebraregular local \(k\)-algebra

Mathematics Subject Classification ID

Actions of groups on commutative rings; invariant theory (13A50) Regular local rings (13H05) Smash products of general Hopf actions (16S40)

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