Generators and defining relations for ring of invariants of commuting locally nilpotent derivations or automorphisms

DOI10.1112/JLMS/JDM036zbMath1129.16019arXivmath/0604083OpenAlexW2113077458MaRDI QIDQ5424753

Vladimir V. Bavula

Publication date: 6 November 2007

Published in: Journal of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0604083

zbMATH Keywords

generatorslocally nilpotent derivationsautomorphismsalgebras of invariantsdefining relationsiterated Ore extensions

Mathematics Subject Classification ID

Ordinary and skew polynomial rings and semigroup rings (16S36) Actions of groups and semigroups; invariant theory (associative rings and algebras) (16W22) Finite generation, finite presentability, normal forms (diamond lemma, term-rewriting) (16S15) Automorphisms and endomorphisms (16W20) Derivations, actions of Lie algebras (16W25) Rings of differential operators (associative algebraic aspects) (16S32) Ideals in associative algebras (16D25)

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