Vector bundles over multipullback quantum complex projective spaces

被引:0
|
作者
Sheu, Albert Jeu-Liang [1 ]
机构
[1] Univ Kansas, Dept Math, Lawrence, KS 66045 USA
基金
欧盟地平线“2020”;
关键词
Multipullback quantum projective space; multipullback quantum sphere; quantum line bundle; finitely generated projective module; cancellation problem; Toeplitz algebra of polydisk; groupoid C*-algebra; stable rank; noncommutative vector bundle; C-STAR-ALGEBRAS; CANCELLATION THEOREM; STABLE RANGE; MODULES; OPERATORS;
D O I
10.4171/JNCG/401
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We work on the classification of isomorphism classes of finitely generated projective modules over the C*-algebras C(P-n(T)) and C(S-H(2n+1)) of the quantum complex projective spaces P-n(T) and the quantum spheres S-H(2n+1), and the quantum line bundles L-k over P-n(T), studied by Hajac and collaborators. Motivated by the groupoid approach of Curto, Muhly, and Renault to the study of C*-algebraic structure, we analyze C(P-n(T)), C(S-H(2n+1)), and L-k in the context of groupoid C*-algebras, and then apply Rieffel's stable rank results to show that all finitely generated projective modules over C(S-H(2n+1)) of rank higher than [n/2] + 3 are free modules. Furthermore, besides identifying a large portion of the positive cone of the K-0-group of C(P-n(T), we also explicitly identify L-k with concrete representative elementary projections over C(P-n(T)).
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页码:305 / 345
页数:41
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