Effective basepoint-free theorem for semi-log canonical surfaces

DOI10.4171/PRIMS/53-3-1zbMath1386.14039arXiv1509.07268OpenAlexW2963681495MaRDI QIDQ2403286

Osamu Fujino

Publication date: 8 September 2017

Published in: Publications of the Research Institute for Mathematical Sciences, Kyoto University (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1509.07268

zbMATH Keywords

Fujita's freeness conjecturelog surfaceslog canonical pairsstable surfacessemi-log canonical pairsquasi-log structureseffective very amplenesssemi-log canonical Fano surfaces

Mathematics Subject Classification ID

Minimal model program (Mori theory, extremal rays) (14E30) Divisors, linear systems, invertible sheaves (14C20)

Related Items (8)

Fundamental properties of basic slc-trivial fibrations. I ⋮ A note on lc‐trivial fibrations ⋮ Kollár-type effective freeness for quasi-log canonical pairs ⋮ On quasi-log schemes ⋮ Fujita-type freeness for quasilog canonical curves and surfaces ⋮ Injectivity theorem for pseudo-effective line bundles and its applications ⋮ Boundedness of log canonical surface generalized polarized pairs ⋮ Angehrn-Siu type effective basepoint freeness for quasi-log canonical pairs

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