Delta Invariants of Singular del Pezzo Surfaces
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SCOPUS
- Title
- Delta Invariants of Singular del Pezzo Surfaces
- Authors
- Cheltsov, Ivan; Park, Jihun; Shramov, Constantin
- Date Issued
- 2021-03
- Publisher
- SPRINGER
- Abstract
- We use the methods introduced by Cheltsov-Rubinstein-Zhang (Sel Math (N.S.) 25(2):25-34, 2019) to estimate delta-invariants of the seven singular del Pezzo surfaces with quotient singularities studied by Cheltsov-Park-Shramov (J Geom Anal 20(4):787-816, 2010) that have a-invariants less than 2/3. As a result, we verify that each of these surfaces admits an orbifold Kahler-Einstein metric.
- URI
- https://oasis.postech.ac.kr/handle/2014.oak/106947
- DOI
- 10.1007/s12220-020-00355-9
- ISSN
- 1050-6926
- Article Type
- Article
- Citation
- JOURNAL OF GEOMETRIC ANALYSIS, vol. 31, no. 3, page. 2354 - 2382, 2021-03
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