TY - JOUR T1 - A Perturbation of Jensen $*$-Derivations from $K(H)$ into $K(H)$ JO - Analysis in Theory and Applications VL - 4 SP - 333 EP - 338 PY - 2016 DA - 2016/10 SN - 32 DO - http://doi.org/10.4208/ata.2016.v32.n4.2 UR - https://global-sci.org/intro/article_detail/ata/4674.html KW - Jensen $*$-derivation, $C^*$-algebra, Hyers-Ulam stability. AB -

Let's take $H$ as an infinite-dimensional Hilbert space and $K(H)$ be the set of all compact operators on $H$. Using Spectral theorem for compact self-adjoint operators, we prove the Hyers-Ulam stability of Jensen $*$-derivations from $K(H)$ into $K(H)$.