时间:2026年1月16日(星期五),10:00-11:00
地点:E14-212
主持人:理论科学研究院 朱锦天
主讲人:北京大学 贾龙松
报告主题:Geometric decomposition and angle structure on general hyperbolic 3-manifolds
语言:中文
报告摘要:Let M be a finite-volume non-compact complete hyperbolic n-manifold with totally geodesic boundary. We show that there exists a geometric decomposition of M such that each cell is either an ideal polyhedron or a partially truncated polyhedron with only one hyperideal vertex. We also show that M has an ideal triangulation which admits an angle structure under some topological conditions. This is joint work with Huabin Ge and Faze zhang.