Weighted Frames and the Douglas-Foias problem

Hui Dan, Kunyu Guo, Dilong Li

Let $\mathbf{T}=(T_1,\dots ,T_n)$ be a commuting tuple of bounded linear operators on a separable Hilbert space $\mathcal{K}$, and let $\{a_{\alpha }{\}}_{\alpha \in {\mathbb{Z}}_{+}^n}$ be strictly po…