A bound on the Picard number of a resolution of singularities of the Fano SL(2)-variety

DOI10.1070/RM1996V051N02ABEH002778zbMath0896.14007OpenAlexW2017867687MaRDI QIDQ4341905

M. V. Degtyarev

Publication date: 30 June 1997

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm1996v051n02abeh002778

zbMATH Keywords

Fano varietyPicard numberthreefoldequivariant resolutionlog-terminal singularitiesFano index

Mathematics Subject Classification ID

Group actions on varieties or schemes (quotients) (14L30) Global theory and resolution of singularities (algebro-geometric aspects) (14E15) (3)-folds (14J30) Fano varieties (14J45) Picard groups (14C22)

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