On free associative algebras linearly graded by finite groups

zbMath1217.16018arXiv0811.1738MaRDI QIDQ2998332

Vitor O. Ferreira, Lucia S. I. Murakami

Publication date: 18 May 2011

Full work available at URL: https://arxiv.org/abs/0811.1738

zbMATH Keywords

invariantsfree associative algebrasHilbert seriesfinite group gradingslinear actions of Hopf algebras

Mathematics Subject Classification ID

Associative rings determined by universal properties (free algebras, coproducts, adjunction of inverses, etc.) (16S10) Actions of groups and semigroups; invariant theory (associative rings and algebras) (16W22) Graded rings and modules (associative rings and algebras) (16W50) Hopf algebras and their applications (16T05)

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Rationality of the Hilbert series of Hopf-invariants of free algebras

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