On the crepant blowing-ups of canonical singularities and its application to degenerations of surfaces

DOI10.3792/pjaa.62.104zbMath0605.14012OpenAlexW2044950893MaRDI QIDQ1084142

Yujiro Kawamata

Publication date: 1986

Published in: Proceedings of the Japan Academy. Series A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3792/pjaa.62.104

zbMATH Keywords

canonical singularitiesthreefoldblowing-upsminimal models for on- parameter-families of surfaces

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) Global theory and resolution of singularities (algebro-geometric aspects) (14E15) (3)-folds (14J30) Families, moduli, classification: algebraic theory (14J10) Minimal model program (Mori theory, extremal rays) (14E30) Divisors, linear systems, invertible sheaves (14C20)

Related Items (3)

A criterion for the canonical bundle of a 3-fold to be ample ⋮ Weil divisors and symbolic algebras ⋮ Discrepancies of non-\(\mathbb Q\)-Gorenstein varieties

Cites Work

• Zariski decomposition of divisors on algebraic varieties
• The theorem of Riemann-Roch for high multiples of an effective divisor on an algebraic surface
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