On Parallel Lines and Free Group

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dc.creatorFan, Kwai-Man
dc.date2009-05-08
dc.date.accessioned2026-07-07T13:13:00Z
dc.date.available2026-07-07T13:13:00Z
dc.descriptionWe show that the fundamental group of the complement of an arrangement of complex lines in the complex plane is a free group if and only if the arrangement is a union of parallel lines.
dc.description8 pages
dc.identifierhttps://arxiv.org/abs/0905.1178
dc.identifierhttp://arxiv.org/abs/0905.1178
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/229753
dc.subjectGeometric Topology
dc.subjectAlgebraic Geometry
dc.subject14H30
dc.titleOn Parallel Lines and Free Group
dc.typetext

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