摘要
本文讨论了左R--n 模范畴RM_n^1上的Hom 函子关于积.弱上积,反向系统的反向极限及正向系统的正向极限的不变性.
In this paper,the hom functor on the category _RM_n^4 is discussed,and it is proved that the functor preserves products,weak-coproducts,inverselimits and direct limits.
出处
《苏州大学学报（自然科学版）》
CAS
1989年第1期28-33,共6页
Journal of Soochow University(Natural Science Edition)
关键词
积
弱上积
反向极限
正向极限
product
weak-coproduct
inverse limit
direct limit
