Selecting the optimal Parameters Results in Double Interpolation: Double AFD

Tao Qian, Yunni Wu, Wei Qu +1

Let $f$ belong to the Hardy space $H^2(\mathbb{D})$ of the unit disc, and $e_a$ the normalized Szegö (reproducing) kernel of $H^2(\mathbb{D}).$ It is well known that, due to the r…