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Log canonical thresholds and Monge-Ampère masses

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Abstract

In this paper, we prove an inequality for log canonical thresholds and Monge-Ampère masses. The idea of proof is a combination of the Ohsawa-Takegoshi \(L^2\)-extension theorem and inequalities in Åhag et al. (Adv Math 222:2036–2058, 2009) and Demailly and Pham (Acta Math 212:1–9, 2014).

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Acknowledgements

The author is grateful to Professor Jean-Pierre Demailly, Dr. Nguyen Ngoc Cuong and the anonymous reviewers for valuable comments, which helped to improve the paper. This paper was partly written when the author was visiting the Vietnam Institute for Advanced Study in Mathematics (VIASM). He would like to thank the VIASM for support and providing a fruitful research environment and hospitality. This research is funded by Vietnam National Foundation for Science and Technology Development (NAFOSTED) under grant number 101.02-2014.01.

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Correspondence to Hoang Hiep Pham.

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Communicated by Ngaiming Mok.

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Pham, H.H. Log canonical thresholds and Monge-Ampère masses. Math. Ann. 370, 555–566 (2018). https://doi.org/10.1007/s00208-017-1518-2

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