Ternary derivations of nest algebras

Hoger Ghahramani

Suppose that $X$ is a (real or complex) Banach space, $dimX\ge 2$, and $\mathcal{N}$ is a nest on $X$, with each $N$ in $\mathcal{N}$ is complemented in $X$ whenever $N_{-}=N$. A…