Noncommutative sharp dual Doob inequalities

Fedor Sukochev, Dejian Zhou

Let $(x_k{)}_{k=1}^n$ be positive elements in the noncommutative Lebesgue space $L_p(\mathcal{M})$, and let $({\mathcal{E}}_k{)}_{k=1}^n$ be a sequence of conditional expectations with r…