Judicious 发表于 2025-3-30 08:12:00
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https://doi.org/10.1007/978-3-540-89060-7ingular homology . is an ordinary homology theory with coefficients . on the category .’. We shall show that any two ordinary homology theories with coefficients . satisfying the wedge and WHE axioms are naturally equivalent. We shall also construct the Eilenberg-MacLane spectrum . withJudicious 发表于 2025-3-30 19:06:45
Die Haftung aus vermutetem Verschulden,ose for which every fibre has the structure of a vector space in a way which is compatible on neighboring fibres. We show how equivalence classes of such vector bundles over a .-complex can be used to define groups .*(.) in such a way that .* becomes a cohomology theory.Focus-Words 发表于 2025-3-30 21:54:34
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,Haftung für Drittschäden (§§ 844–846),etween objects will be considered; thus, for example, topological spaces and continuous functions, groups and homomorphisms, rings and ring homomorphisms. If we formalize this observation, we are led to the notion of a category.ANTE 发表于 2025-3-31 05:35:57
https://doi.org/10.1007/3-540-29725-1ich guarantee that .(., .) and .(., .) are groups for all pointed spaces (., .)—i.e. conditions on (., .) which make . (resp. .) a functor (resp. cofunctor) from . (or P .) to c. In particular, if .is a pointed space such that . and we investigate some of the properties of ..figure 发表于 2025-3-31 09:22:48
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http://reply.papertrans.cn/16/1528/152743/152743_59.pngtangle 发表于 2025-4-1 00:42:09
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