靳晓尚

个人信息

Personal information

副教授     硕士生导师

性别:男

在职信息:在职

所在单位:数学与统计学院

学历:研究生(博士)毕业

学位:理学博士学位

毕业院校:南京大学

学科:基础数学

Finite Boundary Regularity for Conformally Compact Einstein Manifolds of Dimension 4
发布时间:2020-10-06  点击次数:

论文类型:期刊论文
第一作者:Xiaoshang Jin
发表刊物:JOURNAL OF GEOMETRIC ANALYSIS
收录刊物:SCI
所属单位:Beijing International Center for Mathematical Research, Peking University
刊物所在地:UNITED STATES
学科门类:理学
一级学科:数学
文献类型:J
ISSN号:1050-6926
关键字:Regularity · Einstein manifold · Asymptotically hyperbolic · Harmonic coordinates · Schauder estimat
发表时间:2020-05-25
摘要:We prove that a 4-dimensional C^2 conformally compact Einstein manifold with Hölder continuous scalar curvature and with C^{m,α} boundary metric has a C^{m,α} compactification. We also study the regularity of the new structure and the new defining function. This is a supplementary proof of Anderson's work and an improvement of Helliwell's result in dimension 4.
发布期刊链接:https://doi.org/10.1007/s12220-020-00423-0