On trivial and non-trivial n-homogeneous C* algebras.

被引:3
|
作者
Antonevich, A
Krupnik, N
机构
[1] Belarusian State Univ, Dept Mech & Math, Minsk 220050, BELARUS
[2] Bar Ilan Univ, Dept Math & CS, IL-52900 Ramat Gan, Israel
关键词
D O I
10.1007/BF01200122
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let A be a C-*- algebra for which all irreducible representations are of dimensional n. Then ([F], [TT], [V]) algebra A is isomorphic to algebra of all continuous sections of an appropriate algebraic bundle E-A. The basis X of this bundle coincides with the compact of all maximal two-sided ideals of A. We obtain some conditions which provide that EA is trivial and this yields that A is isomorphic to the algebra of ail n x n matrix functions continuous on X. In the case when X = S-n is a sphere we describe the set of algebraic bundles over X and algebraic structures on this set. Some applications to algebras generated by idempotents are suggested.
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页码:172 / 189
页数:18
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