The Operator Daugavet Property in Semifinite Noncommutative $L_1$-Spaces

Junxiang Qi, Qi Liu, Yongjin Li

Let $\mathcal{M}$ be a diffuse semifinite von Neumann algebra endowed with a faithful normal semifinite trace $\tau$. We prove that, for every nonzero Banach space $Y$, the projective…