Affine normal surfaces with simply-connected smooth locus

DOI10.1007/s00208-011-0675-yzbMath1260.14057OpenAlexW2071498792MaRDI QIDQ422374

Peter Russell, Mariusz Koras, Masayoshi Miyanishi, Rajendra Vasant Gurjar

Publication date: 16 May 2012

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00208-011-0675-y

zbMATH Keywords

affine surfacesquasi-rational singularitiestopological contractibility

Mathematics Subject Classification ID

Group actions on varieties or schemes (quotients) (14L30) Group actions on affine varieties (14R20)

Related Items (4)

Affine threefolds admitting \(G_a\)-actions ⋮ A homology plane of general type can have at most a cyclic quotient singularity ⋮ A classification of factorial surfaces of nongeneral type ⋮ Some recent results in the area of non-complete algebraic varieties

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