Perfect graphs and complex surface singularities with perfect local fundamental group

DOI10.2748/tmj/1178227724zbMath0689.14015OpenAlexW2079158241MaRDI QIDQ581621

Daniel Drucker, Lawrence Brenton

Publication date: 1989

Published in: Tôhoku Mathematical Journal. Second Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2748/tmj/1178227724

zbMATH Keywords

continued fractionsEgyptian fractionsDiophantine questionspartial fraction representationsweighted dual intersection graph of the minimal resolution of a perfect surface singularity

Mathematics Subject Classification ID

Global theory and resolution of singularities (algebro-geometric aspects) (14E15) Singularities of surfaces or higher-dimensional varieties (14J17) Continued fractions (11A55) Graph theory (05C99) Coverings in algebraic geometry (14E20) Local complex singularities (32S05)

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