Rank functions and state spaces of K_0

作     者：冯良贵 郝志峰 

作者机构：1. Department of Mathematics and System Science National University of Defense Technology 410073 Changsha China 2. Department of Applied Mathematics South China University of Technology 510641 Guangzhou China 

出 版 物：《Science China Mathematics》 (中国科学：数学（英文版）)

年 卷 期：2001年第44卷第3期

页      面：351-356页

核心收录：

学科分类：07[理学] 070104[理学-应用数学] 0701[理学-数学] 

基　　金：This work was partially supported by the National Natural Science Foundation of China (Grant No. 19901009) NSF of Guangdong Province (Grant Nos. 970472, 000463) 

主　　题：rank function state space K0 group 

摘      要：While the formulations of localization rank and stably free rank are given, the characterizations of elements are obtained for a class of VN regular ring. For a ring R, the characters of some properties of K0R are also given in terms of the state space of K0.