Commutator estimates in $W^{\ast }$-factors

A. F. Ber, F. A. Sukochev

Let $\mathcal{M}$ be a $W^{\ast }$-factor and let $S\left(\mathcal{M}\right)$ be the space of all measurable operators affiliated with $\mathcal{M}$. It is shown that for any self-adj…