机构地区: 华南师范大学南海校区学院数学系
出 处: 《华南师范大学学报(自然科学版)》 2002年第4期68-71,共4页
摘 要: 证明了由两种途径得到点标拓扑空间Z的同纬映象SZ上的两个上乘法是同伦的.同时,也证明了对偶结果:通过两种途径得到点标拓扑空间Y的回路空间ΩY上的两个乘法也是同伦的. This note shows that two comultiplications of suspension of a pointed space Z which obtained by two different ways are homotopic. At the same time, the duality result has been proved: two multiplications of loop space Y of pointed space Y obtained by two different ways are homotopic.