Threefold extremal contractions of type (IIA). I

DOI10.1070/IM8516zbMath1359.14037arXiv1601.07671OpenAlexW3104574545MaRDI QIDQ5506681

Shigefumi Mori, Yuri G. Prokhorov

Publication date: 13 December 2016

Published in: Izvestiya: Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1601.07671

zbMATH Keywords

extremal contractionthreefoldsheafterminal singularityextremal curve germ

Mathematics Subject Classification ID

(3)-folds (14J30) Rational and birational maps (14E05) Minimal model program (Mori theory, extremal rays) (14E30)

Related Items (4)

The rationality problem for conic bundles ⋮ Effective results in the three-dimensional minimal model program ⋮ Equivariant minimal model program ⋮ Threefold extremal curve germs with one non-Gorenstein point

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