On Two-Dimensional Normal Singularities of Type ∗ A n , ∗ D n and ∗ E n

DOI10.2307/1998387zbMath0483.14008OpenAlexW4249046592MaRDI QIDQ3941529

S. Ohyanagi

Publication date: 1981

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/1998387

zbMATH Keywords

resolution of singularitiesintersection theoryelliptic singularityrational singularityDynkin diagramcontractible graphweighted dual graphcontractible curvenonsingular complex surface

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) Global theory and resolution of singularities (algebro-geometric aspects) (14E15) Modifications; resolution of singularities (complex-analytic aspects) (32S45) Intersection theory, characteristic classes, intersection multiplicities in algebraic geometry (14C17) Singularities of surfaces or higher-dimensional varieties (14J17) Transcendental methods of algebraic geometry (complex-analytic aspects) (32J25) Complex singularities (32Sxx)

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