Complex interpolation of $\mathbb{R}$-norms, duality and foliations

Bo Berndtsson, Dario Cordero-Erausquin, Bo'az Klartag +1

The complex method of interpolation, going back to Calderón and Coifman et al., on the one hand, and the Alexander-Wermer-Slodkowski theorem on polynomial hulls with convex fibers,…