为敌 发表于 2025-3-25 05:08:43

Beanspruchung stabförmiger BauteileWe discuss the topological realisation of certain Z/2-algebras .(.) over the mod 2 Steenrod algebra .(2). If an associative .-space .(.) satisfies .(.(.); Z/2)≅.(.), the mod 2 cohomology of its classifying space is isomorphic to the algebra of invariants of the canonical Gl.(Z/2)-action on a graded polynomial algebra in . variables of degree 1.

托运 发表于 2025-3-25 10:00:51

The classification of 3-manifolds with spines related to Fibonacci groups,We study the topological structure of closed connected orientable 3-manifolds which admit spines corresponding to the standard presentation of Fibonacci groups.

Ovulation 发表于 2025-3-25 14:11:05

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Ancestor 发表于 2025-3-25 17:43:28

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有斑点 发表于 2025-3-25 20:22:10

Beanspruchung stabförmiger Bauteilecofibrations and weak n-equivalences in the category of crossed complexes Crs that satisfy the axioms for a closed model structure in the sense of Quillen. The category obtained by formal inverting the weak n-equivalences Ho.(Crs) is said to be the category of n-types of crossed complexes. We also e

失望昨天 发表于 2025-3-26 04:07:39

https://doi.org/10.1007/BFb0087495Cohomology; Homotopy; K-theory; algebraic topology; cohomology of groups; homology; homotopy theory

按时间顺序 发表于 2025-3-26 05:50:01

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笨拙处理 发表于 2025-3-26 11:06:38

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amenity 发表于 2025-3-26 16:41:30

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cogent 发表于 2025-3-26 20:19:17

第47137主题贴--第2楼 (沙发)
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查看完整版本: Titlebook: Algebraic Topology; Homotopy and Group C Jaume Aguadé,Manuel Castellet,Frederick Ronald Coh Conference proceedings 1992 Springer-Verlag Ber