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The $K(\pi,1)$ -conjecture for Artin groups
Let $L$ be the nerve of an Artin group $A_L$ , and let $\mathcal{S}(L)$ be the poset of simplices of $L$ together with the empty simplex. The poset of groups over $\mathcal{S}(L)$ h…
openartin-groups classifying-spaces coxeter-groups geometric-group-theory homotopy-theory hyperplane-arrangements kpi1 k-pi-1 kpi1-problem salvetti-complexes
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The K(π,1)K(\pi,1)K(π,1)-conjecture for Artin groups