k-hyponormality of powers of weighted shifts via Schur products
We characterize $k$-hyponormality and quadratic hyponormality of powers of weighted shifts using Schur product techniques.
math.FA↗
arXiv subjects
Publications and source records attributed to Sang Soo Park.
We characterize $k$-hyponormality and quadratic hyponormality of powers of weighted shifts using Schur product techniques.