Isomorphism of extensions of C(T2)
Isomorphism of extensions of C(T~2)出 版 物:《Science China Mathematics》 (中国科学:数学(英文版))
年 卷 期:2011年第2期
页 面:281-286页
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
基 金:supported by National Natural Science Foundation of China (Grant No. 10626031) Natural Science Foundation of Shandong Province (Grant No. Y2006A03) the Scientific Research Project of the Department of Education of Shandong Province (Grant No. J08LI15)
主 题:extension semigroup isomorphism
摘 要:In this paper we give a certain classification theorem of extensions of the torus algebra up to isomorphism and also show that the K 0 -group K 0 (E) and the semigroup V (E) are two complete invariants of such extension algebras.