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On a Kleinecke-Shirokov Theorem
Czechoslovak Mathematical Journal ( IF 0.5 ) Pub Date : 2021-03-08 , DOI: 10.21136/cmj.2021.0103-20 Vasile Lauric
中文翻译:
关于Kleinecke-Shirokov定理
更新日期:2021-04-11
Czechoslovak Mathematical Journal ( IF 0.5 ) Pub Date : 2021-03-08 , DOI: 10.21136/cmj.2021.0103-20 Vasile Lauric
We prove that for normal operators N1, \({N_2} \in {\cal L}({\cal H})\), the generalized commutator [N1, N2; X] approaches zero when [N1, N2; [N1, N2; X]] tends to zero in the norm of the Schatten-von Neumann class \({{\cal C}_p}\) with p > 1 and X varies in a bounded set of such a class.
中文翻译:
关于Kleinecke-Shirokov定理
我们证明,对于正规算子N 1,\({N_2} \ in {\ cal L}({\ cal H})\),广义交换子[ N 1,N 2 ; X ]接近零当[ Ñ 1,Ñ 2 ; [ N 1,N 2 ; X ]在上Schatten-冯·诺依曼类的范数趋于零\({{\ CALÇ} _p} \)与p > 1和X在某个有界集这样一类的不同而不同。