Cohomology of incidence algebras and simplicial complexes

DOI10.1016/0022-4049(89)90058-3zbMath0683.16018OpenAlexW1973895546MaRDI QIDQ1824672

Claude Cibils

Publication date: 1989

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-4049(89)90058-3

zbMATH Keywords

cohomology groupsHochschild cohomologysimplicial complexfinite posetspath algebraincidence algebrafinite oriented graphordered quiversreduced cohomology

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Simplicial sets and complexes in algebraic topology (55U10)

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