Decomposition of log crepant birational morphisms between log terminal surfaces

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dc.creatorFukuda, Shigetaka
dc.date1999-06-22
dc.date.accessioned2026-07-07T05:29:36Z
dc.date.available2026-07-07T05:29:36Z
dc.descriptionWe prove that every log crepant birational morphism between log terminal surfaces is decomposed into log-flopping type divisorial contraction morphisms and log blow-downs. Repeating these two kinds of contractions we reach a minimal log minimal surface from any log minimal surface.
dc.description4 pages, AMSTex v2.1
dc.identifierhttps://arxiv.org/abs/math/9906143
dc.identifierhttp://arxiv.org/abs/math/9906143
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/78698
dc.subjectAlgebraic Geometry
dc.subject14E05;14E30;14E35
dc.titleDecomposition of log crepant birational morphisms between log terminal surfaces
dc.typetext

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