Kähler–Einstein metrics near an isolated log-canonical singularity

Author:

Datar Ved1,Fu Xin2,Song Jian3

Affiliation:

1. Department of Mathematics , Indian Institute of Science , Bangalore , India

2. Department of Mathematics , University of California , Irvine , CA 92617 , USA

3. Department of Mathematics , Rutgers University , Piscataway , NJ 08854 , USA

Abstract

Abstract We construct Kähler–Einstein metrics with negative scalar curvature near an isolated log canonical (non-log terminal) singularity. Such metrics are complete near the singularity if the underlying space has complex dimension 2. We also establish a stability result for Kähler–Einstein metrics near certain types of isolated log canonical singularity. As application, for complex dimension 2 log canonical singularity, we show that any complete Kähler–Einstein metric of negative scalar curvature near an isolated log canonical (non-log terminal) singularity is smoothly asymptotically close to model Kähler–Einstein metrics from hyperbolic geometry.

Publisher

Walter de Gruyter GmbH

Subject

Applied Mathematics,General Mathematics

Reference54 articles.

1. V. Alexeev, Classification of log canonical surface singularities: An arithmetic proof, Flips and abundance for algebraic threefolds, Astérisque 211, Société Mathématique de France, Paris (1992), 47–58.

2. T. Aubin, Équations du type Monge–Ampère sur les variétés kählériennes compactes, Bull. Sci. Math. (2) 102 (1978), no. 1, 63–95.

3. E. Bedford and B. A. Taylor, A new capacity for plurisubharmonic functions, Acta Math. 149 (1982), no. 1–2, 1–40.

4. R. J. Berman and H. Guenancia, Kähler–Einstein metrics on stable varieties and log canonical pairs, Geom. Funct. Anal. 24 (2014), no. 6, 1683–1730.

5. Z. Błocki, A gradient estimate in the Calabi–Yau theorem, Math. Ann. 344 (2009), no. 2, 317–327.

Cited by 3 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Strict positivity of Kähler–Einstein currents;Forum of Mathematics, Sigma;2024

2. Higher regularity for singular Kähler–Einstein metrics;Duke Mathematical Journal;2023-12-01

3. Asymptotics of Kähler–Einstein metrics on complex hyperbolic cusps;Calculus of Variations and Partial Differential Equations;2023-11-20

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3