Norms of multiplication operators: answering Fialkow--Loebl question
Let $\mathcal{M}$ be a factor equipped with a semi-finite faithful normal trace $\tau$. Let $E(0,\infty)$ be a symmetrically normed function space and $E(\mathcal{M},\tau)$ be the corresponding symmetrically normed operator space. Suppose that $a, b$ are $\tau$-measurable operators affiliated with $\mathcal{M}$. It is...