Extension modules for triangular algebras.

DOI10.1016/j.crma.2004.07.007zbMath1056.16006OpenAlexW1999349975MaRDI QIDQ1887001

Belkacem Bendiffalah

Publication date: 23 November 2004

Published in: Comptes Rendus. Mathématique. Académie des Sciences, Paris (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.crma.2004.07.007

zbMATH Keywords

global dimensionincidence algebrastriangular algebraslong exact sequences

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Representations of quivers and partially ordered sets (16G20) Homological dimension (category-theoretic aspects) (18G20) Homological dimension in associative algebras (16E10)

Related Items (1)

Ideals of rings of differential operators on algebraic curves (with an appendix by George Wilson).

Cites Work

• Hochschild cohomology of triangular matrix algebras
• Explicit formulae for the global homological dimensions of trivial extensions of rings
• HOCHSCHILD COHOMOLOGY AND FUNDAMENTAL GROUPS OF INCIDENCE ALGEBRAS
• On the Deformation of Algebra Morphisms and Diagrams
• A Generalization of the Ring of Triangular Matrices
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: Extension modules for triangular algebras.