Geometry & Topology Seminar

Boundary regularity for 4-dimensional conformally compact Einstein manifolds

  • 演讲者:靳晓尚 (北京大学)

  • 时间:2018-12-07 10:00-11:00

  • 地点:慧园3栋 415报告厅

Abstract:

The study of conformally compact Einstein manifolds is a fundamental problem in both geometry analysis and theoretical physics. In this talk, I will introduce some basic facts of conformally compact Einstein manifolds, including the definition, examples, basic properties and some problems. Then I will talk about my recent work on the boundary regularity of 4-dimensional conformally compact Einstein manifolds. We show that, a C^{2,σ} conformally compact Einstein manifold is in fact C^{m,α} compact if its boundary metric is in C^{m,α}.

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