Open Access
September 2018 Divisorial contractions to cDV points with discrepancy greater than 1
Yuki Yamamoto
Kyoto J. Math. 58(3): 529-567 (September 2018). DOI: 10.1215/21562261-2017-0028

Abstract

We study 3-dimensional divisorial contractions to cDV points with discrepancy greater than 1 which are of exceptional type. We show that every 3-dimensional divisorial contraction is obtained as a weighted blowup.

Citation

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Yuki Yamamoto. "Divisorial contractions to cDV points with discrepancy greater than 1." Kyoto J. Math. 58 (3) 529 - 567, September 2018. https://doi.org/10.1215/21562261-2017-0028

Information

Received: 7 July 2015; Accepted: 17 October 2016; Published: September 2018
First available in Project Euclid: 12 June 2018

zbMATH: 06959090
MathSciNet: MR3843389
Digital Object Identifier: 10.1215/21562261-2017-0028

Subjects:
Primary: 14E05
Secondary: 14E30

Keywords: $cDV$ point , divisorial contraction , terminal singularity

Rights: Copyright © 2018 Kyoto University

Vol.58 • No. 3 • September 2018
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