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Alpha-invariants and purely log terminal blow-ups

European Journal of Mathematics (2018) 4(3) 845-858
DOI: 10.1007/s40879-018-0237-x
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Abstract

We prove that the sum of the α-invariants of two different Kollár components of a Kawamata log terminal singularity is less than 1.

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Cheltsov, I., Park, J., & Shramov, C. (2018). Alpha-invariants and purely log terminal blow-ups. European Journal of Mathematics, 4(3), 845–858. https://doi.org/10.1007/s40879-018-0237-x

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