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Isomorphism of extensions of C(T~2)
Authors:WEI ChangGuo  & WANG LiGuang School of Mathematical Sciences  Ocean University of China  Qingdao  China  School of Mathematical Sciences  Qufu Normal University  Qufu
Institution:WEI ChangGuo 1,& WANG LiGuang 2 1 School of Mathematical Sciences,Ocean University of China,Qingdao 266100,China,2 School of Mathematical Sciences,Qufu Normal University,Qufu 273165
Abstract: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.
Keywords:extension  semigroup  isomorphism  
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