Hochschild cohomology of skew group rings and invariants.

DOI10.2478/BF02476538zbMath1071.16004arXivmath/0312460OpenAlexW2042759080MaRDI QIDQ1767457

Eduardo do N. Marcos, Roberto Martínez-Villa, Maria Izabel R. Martins

Publication date: 11 March 2005

Published in: Central European Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0312460

zbMATH Keywords

Hochschild cohomologyGalois coveringsskew group rings

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Actions of groups and semigroups; invariant theory (associative rings and algebras) (16W22) Twisted and skew group rings, crossed products (16S35)

Related Items (10)

Periodic resolutions and self-injective algebras of finite type. ⋮ Cocommutative Calabi-Yau Hopf algebras and deformations. ⋮ Deformation cohomology for cyclic groups acting on polynomial rings ⋮ Skew category, Galois covering and smash product of a 𝑘-category ⋮ Hochschild cohomology for self-injective algebras of tree class \(D_n\). VI. ⋮ Coverings, the graded center and Hochschild cohomology. ⋮ Resolving by a free action linear category and applications to Hochschild-Mitchell (co)homology ⋮ Cartan-Leray spectral sequence for Galois coverings of linear categories ⋮ Addendum to ``Hochschild cohomology of skew group rings and invariants. ⋮ Hochschild (co)homology of Galois coverings of Grassmann algebras.

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