M. Picardello

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20182023

most citedRadon transforms on homogeneous trees

2 citations · 4 across the 7 of their papers we have counts for

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math.FA2023

Polyharmonic potential theory on the Poincaré disk

Massimo A. Picardello, Maura Salvatori, Wolfgang Woess

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

math.RT2023

Positive definite functions on semi-homogeneous trees and spherical representations

Massimo A. Picardello

We consider the group $Aut (T)$ of isometries of a semi-homogeneous tree $T = T_{q_{+}, q_{-}}$ with valencies $q_{+} + 1$ and $q_{-} + 1$ and its two orbits $V_{+}$ , $V_{-}$ respectively.…