𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the cohomology of Coxeter groups

✍ Scribed by Tetsuya Hosaka

Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
115 KB
Volume
162
Category
Article
ISSN
0022-4049

No coin nor oath required. For personal study only.

✦ Synopsis

In this paper, using a result of F.T. Farrell, we reformulate the Davis formula for the cohomology of a Coxeter group, and we study the problem as to when the ith cohomology of a Coxeter group is ΓΏnitely generated.

πŸ“œ SIMILAR VOLUMES

On boundaries of hyperbolic Coxeter grou
On boundaries of hyperbolic Coxeter groups
✍ A.N. Dranishnikov πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 106 KB

Assume that the nerve K of a hyperbolic Coxeter group Ξ“ is n-connected and the complement K \ βˆ† to every simplex is n-connected. Then the boundary βˆ‚Ξ“ is n-connected and locally nconnected.