Characterization of Invariant subspaces in the polydisc

Amit Maji, Aneesh Mundayadan, Jaydeb Sarkar +1

We give a complete characterization of invariant subspaces for $(M_{z_1},\dots ,M_{z_n})$ on the Hardy space $H^2({\mathbb{D}}^n)$ over the unit polydisc ${\mathbb{D}}^n$ in $\mathbb…