Author Details

Li, Chunji, Northeastern University, China

  • Vol 31, No 6 (2017) - Woo Young Lee - Operator theory, Spectral theory
    Existence of Non-subnormal Completely Semi-Weakly Hyponormal Weighted Shifts
    Abstract  PDF
  • Vol 35, No 15 (2021) - In Sung Hwang - Operator theory
    A distinction of $k$-hyponormal and weakly $k$-hyponormal weighted shifts
    Abstract
  • Vol 37, No 19 (2023) - In Sung Hwang - Operator theory
    Weakly $n$-hyponormal weighted shifts: a sufficient condition and their examples
    Abstract