Numerical properties of exceptional divisors of birational morphisms of smooth surfaces

DOI10.1007/s12215-022-00803-1zbMath1514.14043arXiv2204.10797OpenAlexW4293206795MaRDI QIDQ6161922

Vicente Lorenzo, Rita Pardini, Margarida Mendes Lopes

Publication date: 28 June 2023

Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2204.10797

zbMATH Keywords

birational morphism\(-2\)-curveseffective divisors on projective surfacesexceptional divisors on projective surfacesnumber of canonical singularitiesprojective surfaces with non negative Kodaira dimension

Mathematics Subject Classification ID

Singularities of surfaces or higher-dimensional varieties (14J17) Rational and birational maps (14E05) Surfaces and higher-dimensional varieties (14J99)

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Effective characterization of quasi-abelian surfaces

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