Geometrization of surfaces and 3-manifolds, part II
2008-07-18 来源:数学科学研究中心活动地点:
活动类型:学术报告
主讲人:David Futer (Temple University,USA)
活动时间:
活动内容:
Title: Geometrization of surfaces and 3-manifolds, part II
Abstract: I will describe the model geometries in dimension 2 and 3,
and explain why all surfaces are geometric. In part II, I will
explain why not all 3-manifolds are geometric, and describe the
sphere and torus decompositions needed to cut them into geometric
pieces.