论文标题
具有有限的Abelian 2 Generator基本组的4个manifolds的同拷贝分类
Homotopy classification of 4-manifolds with finite abelian 2-generator fundamental groups
论文作者
论文摘要
我们表明，对于具有有限基本组的定向4维庞加莱复合物，其2-Sylow亚组是Abelian，最多是2个发电机，同型类型是由其二次二型2型确定的。
We show that for an oriented 4-dimensional Poincaré complex with finite fundamental group, whose 2-Sylow subgroup is abelian with at most 2 generators, the homotopy type is determined by its quadratic 2-type.
