A Perturbation of Jensen *-Derivations from K(H) into K (H)

(整期优先)网络出版时间:2016-04-14
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Let'stakeHasaninfinite–dimensionalHilbertspaceandK(H)bethesetofallcompactoperatorsonH.UsingSpectraltheoremforcompactself–adjointoperators,weprovetheHyers–UlamstabilityofJensen*-derivationsfromK(H)intoK(H).