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Showing 2005 · math.ATShow all
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math.AT2005★ 1 cited
Formality of the complements of subspace arrangements with geometric lattices
Eva Maria Feichtner, Sergey Yuzvinsky
We show that, for an arrangement of subspaces in a complex vector space with geometric intersection lattice, the complement of the arrangement is formal. We prove that the Morgan r…
math.AT2005
Spectral enrichments of model categories
Daniel Dugger
We prove that every stable, combinatorial model category has a natural enrichment by symmetric spectra (or more precisely, a natural equivalence class of enrichments). This in some…