An example of an exceptional (-2n-1,n)-curve in an algebraic 3-fold

DOI10.3792/pjaa.66.269zbMath0729.14029OpenAlexW1982627570MaRDI QIDQ805697

Tetsuya Ando

Publication date: 1990

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.66.269

zbMATH Keywords

contractionexceptional curvenormal bundlealgebraic threefold

Mathematics Subject Classification ID

(3)-folds (14J30) Rational and birational maps (14E05) Vector bundles on curves and their moduli (14H60)

Related Items (3)

Some Examples of Simple Small Singularities ⋮ On the normal bundle of an exceptional curve in a higher dimensional algebraic manifold ⋮ Deforming Nonnormal Isolated Surface Singularities and Constructing Threefolds with $$\mathbb{P}^{1}$$ as Exceptional Set

Cites Work

• On the Normal Bundle of /mathbfP 1 in a Higher Dimensional Projective Variety
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