摘要
构造了具有性质RD的序群上的Toeplitz代数的光滑子代数,并且证明了这个子代数在Toeplitz代数中是谱不变的.
We construct a smooth subalgebra of Toeplitz algebra on ordered group with Property RD, and prove this subalgebra is spectral invariant in the Toeplitz algebra.
出处
《湘潭大学自然科学学报》
CAS
CSCD
2003年第3期148-150,共3页
Natural Science Journal of Xiangtan University
基金
Supported by Natural Science Foundation of China(19901019)and Nutured Science Foundation
关键词
序群
谱不变
性质RD
Ordered group
Spectral invariance
Property RD