On homotopy classes of cochain maps

DOI10.3792/PJAA.61.147zbMath0583.18005OpenAlexW2016826585MaRDI QIDQ1070031

Shin-ichi Katayama

Publication date: 1985

Published in: Proceedings of the Japan Academy. Series A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3792/pjaa.61.147

zbMATH Keywords

mapping conecochain complexcochain homotopy

Mathematics Subject Classification ID

Chain complexes (category-theoretic aspects), dg categories (18G35) Chain complexes in algebraic topology (55U15)

Related Items (1)

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Cites Work

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• Some arithmetical applications of groups \(H^ q(\)R,G)

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