Let $\mathcal{ N}$ be a non-trivial and complete nest on a Hilbert space $H$. Suppose $d=\{ d_n: n\in N\}$ is a group of linear mappings from Alg$\mathcal{ N}$ into itself. We say that $d=\{ d_n: n\in N\}$ is a Jordan higher derivable mapping at a given point $G$ if $d_{ n}(ST+ST)=\sum\limits_{ i+j=n}\{ d_{ i}(S)d_{ j}(T)+d_{ j}(T)d_{ i}(S)\}$ for any $S,T\in Alg \mathcal{ N}$ with $ST=G$. An element $G\in Alg \mathcal{ N}$ is called a Jordan higher all-derivable point if every Jordan higher derivable mapping at $G$ is a higher derivation. In this paper, we mainly prove that any given point $G$ of Alg$\mathcal{ N}$ is a Jordan higher all-derivable point. This extends some results in \cite{ Chen11} to the case of higher derivations.

Categories: math.OA

Jordan Higher All-Derivable Points in Nest Algebras