Decomposition of trace class operators in weakly closed modules over nest algebras(套代数弱闭模中迹类算子的分解)
设是Hilbert空间上套代数的弱闭模,.本文证得:若T为秩n算子,则存在n个秩一算子,使得,并且;若T为迹类算子,则T可表示为一个迹范数绝对收敛级数,其中构成该级数的每一项都是中的秩一算子,并且利用该结果,得到了算子到的距离公式....
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2001-07-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2001.28.4.355-359 |