2 problems

Let $W$ be a positive integer and let $D$ be a symmetric, $W$-way DPI-additive divergence on bounded $W$-tuples of probability distributions. Write … and let $\mathsf{C}_{\alpha}$…

Let $\Gamma$ be a discrete abelian group, let $m\in\mathcal M_{\tau}(\Gamma)$ be an invariant mean, let $\sigma$ be a Choquet decomposition of $m$, and let…