Reproducing subgroups of Sp(2,R). Part II: admissible vectors

Giovanni S. Alberti, Filippo De Mari, Ernesto De Vito +1

In part I we introduced the class ${\mathcal{E}}_2$ of Lie subgroups of $Sp(2,\mathbb{R})$ and obtained a classification up to conjugation (Theorem 1.1). Here, we determine for which of the…