On Classification of the extremal contraction from a smooth fourfold

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dc.creatorTakagi, Hiromichi
dc.date1996-04-19
dc.date.accessioned2026-07-07T09:06:47Z
dc.date.available2026-07-07T09:06:47Z
dc.descriptionWe classify extremal divisorial contraction which contracts a divisor to a curve from a smooth fourfold. We prove the exceptional divisor is $\Bbb P^2$bundle or quadric bundle over a smooth curve and the contraction is the blowing up along the curve.
dc.descriptionAmstex v.2.1, 8 pages
dc.identifierhttps://arxiv.org/abs/alg-geom/9604013
dc.identifierhttp://arxiv.org/abs/alg-geom/9604013
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/150139
dc.subjectAlgebraic Geometry
dc.titleOn Classification of the extremal contraction from a smooth fourfold
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