Cup products on the complete relative cohomologies of finite groups and group algebras

DOI10.14492/HOKMJ/1351001236zbMath0943.20051OpenAlexW2044671071MaRDI QIDQ1962714

Katsunori Sanada, Takeshi Nozawa

Publication date: 14 June 2000

Published in: Hokkaido Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14492/hokmj/1351001236

zbMATH Keywords

cohomology ringsTate cohomologycup productscomplete (co)homologyrelative (co)homology

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Homological methods in group theory (20J05) Nonabelian homological algebra (category-theoretic aspects) (18G50) Relative homological algebra, projective classes (category-theoretic aspects) (18G25)

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Hochschild Cohomology Ring of the Integral Group Ring of the Semidihedral 2-Group

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