3-Fold Extremal Contractions of Types (IC) and (IIB)

DOI10.1017/S0013091513000850zbMath1296.14030arXiv1106.5180OpenAlexW3100454250MaRDI QIDQ5398474

Shigefumi Mori, Yuri G. Prokhorov

Publication date: 28 February 2014

Published in: Proceedings of the Edinburgh Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1106.5180

zbMATH Keywords

flipcontractionextremal contractionterminal singularityQ-conic bundle

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

Cites Work

• Threefold extremal contractions of type (IA)
• On \(\mathbb Q\)-conic bundles
• On \(\mathbb Q\)-conic bundles. III.
• Singularités rationnelles et déformations

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