STATE SPACES OF K0 GROUPS OF SOME RINGS

被引:0
|
作者
Ren, J. [1 ]
机构
[1] Nanjing Inst Tourism & Hospitality, Audiovisual Ctr, Nanjing 211100, Jiangsu, Peoples R China
来源
关键词
State space; K-0; group; pre-ordered group; affine map; SKEW GROUP-RINGS; GROTHENDIECK GROUPS; RANKS; CATEGORIES; ALGEBRAS; MODULES;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let R be a ring with the Jacobson radical J(R) and let pi: R -> R/J(R) be the canonical map. Then pi induces an order preserving group homomorphism K-0 pi : K-0(R)-> K-0(R/J(R)) and an affine continuous map S(K-0 pi) between the state space St(R/J(R)) and the state space St(R). In this paper, we consider the natural affine map S(K-0 pi). We give a condition under which S(K-0 pi) is an affine homeomorphism. At the same time, we discuss the relationship between semilocal rings and semiperfect rings by using the affine map S(K-0 pi).
引用
收藏
页码:2507 / 2516
页数:10
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