scientific article

zbMATH Open0704.14038MaRDI QIDQ3483402

Tetsuo Nakano

Publication date: 1989

Title of this publication is not available (Why is that?)

zbMATH Keywords

Mori theoryminimal modelsextremal raysquasi-homogeneous threefolds of SL(2)

Mathematics Subject Classification ID

Homogeneous spaces and generalizations (14M17) Group actions on varieties or schemes (quotients) (14L30) (3)-folds (14J30) Minimal model program (Mori theory, extremal rays) (14E30) Divisors, linear systems, invertible sheaves (14C20)

Related Items (2)

Cohomology of projective varieties with regular \(SL_ 2\) actions ⋮ Projective threefolds on which $\mathbf {SL}(2)$ acts with 2-dimensional general orbits

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