Polyharmonic potential theory on the Poincaré disk

Massimo A. Picardello, Maura Salvatori, Wolfgang Woess

We consider the open unit disk $\mathbb{D}$ equipped with the hyperbolic metric and the associated hyperbolic Laplacian $\mathfrak{L}$. For $\lambda \in \mathbb{C}$ and $n\in \mathbb{N}$…