Existence of weak conical Kahler-Einstein metrics along smooth hypersurfaces

被引:10
|
作者
Yao, Chengjian [1 ]
机构
[1] SUNY Stony Brook, Dept Math, Stony Brook, NY 11794 USA
关键词
MONGE-AMPERE EQUATION; RICCI CURVATURE; MANIFOLDS; SINGULARITIES; LIMITS; 2-PI;
D O I
10.1007/s00208-014-1140-5
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The existence of weak conical Kahler-Einstein metrics along smooth hypersurfaces with cone angle between and is obtained by studying a family of Aubin's (J Funct Anal 57:143-153, 1984) continuity paths and obtaining a uniform estimate by a local Moser's iteration technique. As soon as the estimate is achieved, the local Moser's iteration technique could improve the rough estimate in Chen et al. (J Am Math Soc 28:183-197, 2015) to a uniform estimate. Since in the cases of negative and zero Ricci curvature, the estimate is unobstructed, the weak conical Kahler-Einstein metrics are obtained; while in the case of positive Ricci curvature, the estimate is achieved under the assumption of the properness of the Twisted K-Energy. The method used in this paper does not depend on the bound of the holomorphic bisectional curvature of any global background conical Kahler metrics.
引用
收藏
页码:1287 / 1304
页数:18
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