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arXiv 1604.04417math.OA
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C* 代数上的弱局部三元导子与JB ~*-三元组

Weak-local triple derivations on C*-algebras and JB*-triples

M. J. Burgos, J. C. Cabello, A. M. Peralta

摘要:

证明了JB $^*$ -三元$E$(即线性映射$T: E\to E$使得对于每个$ϕ\in E^*$和每个$a\in E$,存在三元导子$δ_{a,ϕ} : E\to E$,依赖于$ϕ$和$a$,使得$ϕT(a) = ϕδ_{a,ϕ} (a)$)上的每个弱局部三元导子是(连续)三元导子.

英文摘要:

We prove that every weak-local triple derivation on a JB$^*$-triple $E$ (i.e. a linear map $T: E\to E$ such that for each $ϕ\in E^*$ and each $a\in E$, there exists a triple derivation $δ_{a,ϕ} : E\to E$, depending on $ϕ$ and $a$, such that $ϕT(a) = ϕδ_{a,ϕ} (a)$) is a (continuous) triple derivation.

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