Blowings-up of \({\mathbb{P}}^ 2\) and their blowings-down

DOI10.1215/S0012-7094-85-05208-1zbMath0577.14025OpenAlexW1987623499MaRDI QIDQ1065888

Brian Harbourne

Publication date: 1985

Published in: Duke Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1215/s0012-7094-85-05208-1

zbMATH Keywords

Weyl groupPicard grouproot systemblowing-downblowing-up of projective 2-space

Mathematics Subject Classification ID

Rational and birational maps (14E05) Picard groups (14C22) Special surfaces (14J25)

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