Formality of the complements of subspace arrangements with geometric lattices

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dc.creatorFeichtner, Eva Maria
dc.creatorYuzvinsky, Sergey
dc.date2005-04-15
dc.date.accessioned2026-07-07T05:19:09Z
dc.date.available2026-07-07T05:19:09Z
dc.descriptionWe 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 rational model for such an arrangement complement is formal as a differential graded algebra.
dc.description10 pages, 1 figure
dc.identifierhttps://arxiv.org/abs/math/0504321
dc.identifierhttp://arxiv.org/abs/math/0504321
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/74914
dc.subjectAlgebraic Topology
dc.subjectCombinatorics
dc.subjectprimary 52C35; secondary 05E25, 55P62
dc.titleFormality of the complements of subspace arrangements with geometric lattices
dc.typetext

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