scientific article

zbMATH Open0658.18005MaRDI QIDQ3807406

A. V. Zarelua

Publication date: 1988

Title of this publication is not available (Why is that?)

zbMATH Keywords

cyclotomic fieldchain complexessheaf resolutioncochain complexesdecomposable equivariant non-degenerate integral-valued skew-symmetric 2-formexterior cohomology groups of finite grouphomotopy theory of DG-sheavesLefschetz decomposition of the exterior algebraLHC resolutions of sheaveslocally homotopy contractible differential graded sheavesobstruction to homotopy equivalence

Mathematics Subject Classification ID

Ordinary representations and characters (20C15) Cohomology of groups (20J06) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Sheaf cohomology in algebraic topology (55N30) Resolutions; derived functors (category-theoretic aspects) (18G10) Cyclotomic extensions (11R18) Integral representations related to algebraic numbers; Galois module structure of rings of integers (11R33) Chain complexes in algebraic topology (55U15) Presheaves and sheaves, stacks, descent conditions (category-theoretic aspects) (18F20)

Related Items (3)

Godement resolutions and sheaf homotopy theory ⋮ Homotopy classes of truncated projective resolutions ⋮ Resolutions via homological perturbation

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