Hochschild cohomology of triangular matrix algebras

DOI10.1006/jabr.2000.8423zbMath0989.16009OpenAlexW2022863536WikidataQ105539069 ScholiaQ105539069MaRDI QIDQ1593793

Sandra Michelena, María Inés Platzeck

Publication date: 2 April 2001

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

Full work available at URL: https://doi.org/10.1006/jabr.2000.8423

zbMATH Keywords

Hochschild cohomologytriangular matrix algebraslong exact sequences

Mathematics Subject Classification ID

Endomorphism rings; matrix rings (16S50) (Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40)

Related Items

Idempotent and Hochschild cohomology., Extension modules for triangular algebras., Homological epimorphisms, recollements and Hochschild cohomology -- with a conjecture by Snashall-Solberg in view, The Hochschild Cohomology Ring of a One Point Extension, Poisson cohomology of trivial extension algebras, Hochschild (co)homology and derived categories, Recollements and Hochschild theory., Triangular matrix categories. I: Dualizing varieties and generalized one-point extensions, Derived invariance of Hochschild-Mitchell (co)homology and one-point extensions, Derived equivalences of triangular matrix rings arising from extensions of tilting modules, Cohomology of the triangular algebra and applications., Hochschild cohomology of algebras arising from categories and from bounded quivers, On the Hochschild Cohomology of Triangular Algebras, Hochschild cohomology and stratifying ideals., Deleting or adding arrows of a bound quiver algebra and Hochschild (co)homology, (Co)Homology Theories for Oriented Algebras, Computing the Hochschild Cohomology Groups of Some Families of Incidence Algebras, Poisson derivations and the first Poisson cohomology group on trivial extension algebras, On the cohomology of type \(A_n\) algebras

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